Improve quality score google adsdela

Caute, hladam social ads freelancera, ktory ma skusenosti s crowdfunding kampananami. Potrebujeme vyslovene social media ads (FB/IG) po dobu 1 mesiaca (vratane vsetkych retargetingov, samozrejme) s tym, ze spustenie kampane bude cca 3 dni pred oficialnym spustenim kampane na Hithit, idealne uz teraz - najblizsi pondelok. Podklady (obrazky/videa/texty) mame ready.

Obdelava podatkov, izdelkov različnih proizvajalcev iz različnih virov z Query-ji, lepljenje po ID-ju ipd ipd Trenutno imamo 1 projekt za nekaj ur dela. Po podobni logiki so v pripravi novi projekti..

V svoje poslovanje bi radi vključili digitalni marketing in oglaševanje. Radi bi prodrli na izbrane evropske trge in tam razširili našo prepoznavnost.

I'm looking for a skilled front-end designer to integrate a custom design into our ASP.NET Core e-commerce website. The project involves color scheme, layout, and typography customization. Key Responsibilities: - Implement color scheme customization that aligns with our e-commerce context. - Layout customization to enhance user experience and engagement. - Typography customization to improve readability and overall aesthetic. The design doesn't require strict adherence to a specific color palette or brand guidelines, but should be visually appealing and in harmony with an e-commerce site. Ideal Experience: - Proficient in front-end design for e-commerce websites. - Strong understanding and experience with ASP.NET Core. - Skilled in color theory, layout design, and typog...

I'm looking for a skilled freelancer well-versed in comprehensive social media management, specifically on Facebook and Instagram. Your tasks will include: - Creating compelling content which aligns with my brand's voice - Managing targeted ad campaigns - Analyzing campaign data for optimization - Crafting engaging video content - Boosting relevant ads - Providing weekly written reports - Establishing and tracking KPIs and ROI The main goal of this campaign is to enhance brand awareness and effectively generate leads. The intended target audience is those between the ages of 28 and 55. Ideal candidates should have a wealth of experience in social media content creation, strategic ad campaign management, data analysis, video production, and marketing report writing. P...

As the owner of a website currently experiencing slow load times, I am seeking expert assistance to enhance the performance. The primary requirements are as follows: - Improve loading speed: The website presently takes more than 5 seconds to load. I'd like to significantly decrease this load time. - Boost responsiveness: Currently, there are noticeable performance issues on desktop and smartphone devices. I need improvements in this area. The ideal candidate for this project should have relevant experience in web development and optimization techniques, as well as an in-depth understanding of device-specific responsiveness adjustments. Prior expertise in dealing with similar issues would be highly beneficial. The goal is to have a swift, smooth-running website that offers an...

I am in urgent need of an expert who can both monetise my personal Facebook page and create a new business page that can also be monetised. The primary objective of this project is to gain enhanced traffic and visibility. As such, freelancers with a profound background in social media marketing, Facebook Ads, and a keen understanding of best practices for monetising Facebook pages will find themselves best suited for the job. To make your application stand out, please include: - Details of your experience, especially in relation to Facebook page monetisation, and business page creation. - Your strategy to drive increased traffic and visibility to both the personal and business page. - Any testimonials or success stories from past similar projects. I look forward to evaluating...

I am in need of a skilled photo editor to help refine my images for social media purposes. Key Responsibilities: - Perform color correction: Enhance the color balance an...photo editor to help refine my images for social media purposes. Key Responsibilities: - Perform color correction: Enhance the color balance and adjust saturation to make the images vibrant and appealing. - Retouching: Improve the overall quality of the pictures by removing blemishes, smoothing out skin, and enhancing details where necessary. I have a small number of images, between 1-10, that need this editing. This project would suit someone with a keen eye for detail, experience in photo editing software, and a portfolio that demonstrates their ability to deliver high-quality edited images fo...

...skilled Graphic Designer to create screenshots and feature graphics for an app on Google Play Store. The project involves designing 6-10 graphics in a clean and professional style. Key requirements include: - Experience in graphic design for digital products, particularly for mobile apps and the Google Play Store. - A strong portfolio showcasing your ability to create clean and professional graphic designs. - Expertise in understanding and visualizing the features and functions of an app to create compelling graphics. - A knack for providing guidance on the most effective content for these graphics, as copywriting assistance will be required. Your role will be crucial in making our app stand out on the Google Play Store, so your ability to create captivating, prof...

...User interface customization: To improve the user experience, I aim to revamp the user interface of the software. - Custom module development: The successful candidate should have the expertise to create custom modules, catering to specific needs that go beyond the standard offerings of the software. - Integration with Bahmni: As an important aspect of this project, the candidate would need to integrate Odoo and OpenMRS with Bahmni. Having previous experience in integration with third-party software would be critical to execute and ensure seamless synchronization. The ideal candidate for this project should preferably have a robust background in working with Odoo and OpenMRS systems, Bahmni, and other renowned CRM systems. The ability to effectively improve the user in...

As a business looking to optimize an existing site, I am searching for a talented individual to assist me in achieving a 90+ page speed score. The site also needs the addition of e-commerce functionality, specifically WooCommerce. Key requirements for the job include: - Proven record of achieving high page speed scores on WordPress sites - Expertise in WooCommerce integration and setup - Ability to provide e-commerce site optimization suggestions. It's a plus if you have the following: - Experience with theme selection and customization. Although a specific theme hasn't been selected, I am open to recommendations that would benefit the page speed and overall user experience of the site. I look forward to seeing your past work on WordPress and WooCommerce integrations...

I need a skilled YouTube marketer to spearhead a campaign intended to drive significant traffic towards my website, specifically for a time-sensitive special offer. The goal is to attract and entice an audience within the age bracket of 35-49 and 50+. Key Responsibilities: - Develop and execute YouTube marketing strategies - Improve visibility and click-through rates - Generate website traffic Ideal Freelancer: - Proven experience in YouTube marketing - Understanding of SEO for video rankings - Ability to target and engage the specific age demographic 35-49 and 50+ - Experience in driving website traffic and promoting product sales. Your role is critical in promoting my website, which primarily serves to sell products and services. YouTube campaign to solicit pot...

I am looking for a clean/fresh professional logo from a designer who can create multiple iterations of my company's potential logo for "Dilshad Alvi" in different color schemes, highlights and silhouettes. The ideal candidate should have experience in designing logos for existing businesses. Color Preferences: While I have some ideas for the color sche...simple lifestyle changes to help them sit/kneel comfortably without relying on assisted medical devices, painkillers, injections and surgery. With over 23 years of experience as a Holistic Knee Specialist & Wellness Coach, I have helped people heal faster from knee pain, injuries, surgeries, muscle tightness and inactivity. I will teach Muslims how to move easier, perform better, feel great and improve their o...

I require an expert in WordPress SEO with a focus on both on-page and off-page optimization. The primary goal of this project is to configure my website for optimal search engine performance and user engagement. - The key tasks of this project include: - On-page optimization: Reviewing and refining content, meta tags, and internal linking strategies to improve the website's search engine ranking. - Off-page optimization: Developing a backlink strategy and managing outreach to increase the website's visibility and authority. - Configuration: Implementing critical aspects of SEO configuration such as the permalink structure, XML sitemap, and file. The ideal candidate for this role should have: - Extensive experience with SEO in a WordPress environment - Proven...

For this project, I require a Discourse forum on Google Cloud Platform tailored for engaging public community discussions. I want it to be professional and straightforward, reflecting reliability and efficiency. - Platform: Set up on Google Cloud Platform is required. Prior experience with this platform would be beneficial. - Audience: The forum should be set and optimized for public community discussions. - Appearance: The design theme should be professional and straightforward. Your ability to reflect this in practical design would be an advantage. I look forward to seeing your bids and working with you to create this forum.

I'm in search of a talented digital marketing executive to help elevate my saree and kurti store's online presence. Key Goals: - Increase website traffic to boost online sales - Improve brand awareness among women aged 18-35 and professionals Your responsibilities will include: - Running creative, engaging campaigns to drive traffic to my online store - Using audience segmentation to target women aged 18-35 and professionals - Promoting my business on Instagram and Facebook Ideal Candidate: - Proven track record in digital marketing, particularly for eCommerce - Experience in creating and executing successful social media campaigns - Proficiency in Instagram and Facebook advertising - Understanding of audience segmentation - Prior experience with fashion or retail br...

I'm urgently seeking a reliable and creative React Native Developer to build a unique app for my business. Despite the information gaps, the app should ideally have: - User Authentication: Ensure users can identify themselves before gaining access. - Push Notifications: A tool to engage users. - In-app Purchases: Improve revenue stream. The ideal developer for this project should be proficient in the use of React Native and experienced in incorporating these functionalities. It's a bonus if you have a knack for creating user-friendly designs that encourage interaction and drive profits. Please include: - Examples of your past work, specifically involving React Native. - A detailed proposal defining your approach to this project. - Your overall experience as a React Nati...

I'm looking for an expert in Google Ad Manager who can help me improve my ad targeting for display ads. Key Requirements: - Improve my current ad targeting strategy and ensure the ads are reaching the right audience - Implement advanced targeting techniques in Google Ad Manager to increase the effectiveness of the ads - Provide insights and suggestions on how to optimize the ad targeting for better performance Ideal Skills and Experience: - In-depth knowledge and experience with Google Ad Manager - Proven track record of improving ad targeting for display ads - Strong understanding of audience segmentation and targeting strategies - Excellent analytical and problem-solving skills with the ability to interpret data and p...

2 data gathering and 3 dynamic excel model and part 6 evaluation performant and learning have a second excel with ways to improve

...adaptable recommendation model. - Importing and managing data from CSV files. - Advising on and utilizing appropriate algorithms depending on the eventual decision for the purpose of the model. DELIVERABLES Output Data Frame: Attribute Name | Ad 1 | Ad 2 | Ad 3 | Ad 4 | Ad 5 | Ad 6 | Ad 7 | Ad 8 | Ad 9 | Ad 10 ADDITIONAL INFORMATION We want to recommend 10 ads that users with the same attribute tend to like. We then want these 10 ads sorted to result in the highest profit (revenue/users). Will be able to supply a data frame that gives you: Attribute Name = user cohort User ID = user id Ad ID = Advertiser ID Slot = Where it was, slot = 1 then it’s sorted as the first ad Revenue = Conversion Converted = Revenue > 0 Output: Attribute Name | Ad 1 | Ad 2 | Ad 3 | ...

...balances futuristic vibes with warmth, such as metallics like silver and gold paired with rich espresso browns. 2. Website, Landing Page and Online Presence: Design a user-friendly website that showcases Coffeebotic's offerings, including its robotic barista technology, coffee products, and subscription services. Incorporate high-quality images and videos to highlight the unique experience of interacting with Coffeebotic machines. Utilize SEO strategies to improve online visibility and attract organic traffic. 3. Social Media Strategy: Leverage social media platforms like Instagram, Twitter, and LinkedIn to engage with coffee enthusiasts, tech enthusiasts, and potential customers. Share visually appealing content, behind-the-scenes glimpses of Coffeebotic's inn...

...experienced internet marketer to help me run a successful advertising campaign for my tour packages on Trip Advisor. Key Requirements: - Platform: The ads will be running on Trip Advisor , so I need someone who is well-versed in Trip Advisor Ads and has a proven track record of running successful campaigns. - Goals: The main aim of this campaign is to boost sales of my tour packages, so I am looking for someone who has experience in creating and managing high-converting campaigns. Your responsibilities will include: - Keyword Research: Identifying the most relevant and high-performing keywords related to tour packages in order to drive quality traffic. - Ad Creation: Crafting persuasive ad copy that highlights the unique selling points of my tour packages. - Camp...

I'm looking for an English trainer who can help improve my conversational English skills. The ideal candidate should have experience with intermediate learners and be able to conduct the sessions online. Time to start to talk, teaching: I live in Vietnam, timezone UTC+7, and I only have freetime at 8pm-12pm at workday. On Sunday, I have free time all day. Key requirements for this project include: - Strong command of English language: This is crucial in order to effectively teach conversational English to an intermediate level student. - Experience in teaching: Experience with intermediate learners is important in understanding the appropriate level of content and pace of teaching. - Online teaching skills: The sessions will be conducted online, so the trainer should be comf...

...to craft persuasive, creative and succinct product descriptions is crucial. - Product descriptions experience: Prior experience writing product descriptions is a must. - Attention to detail: You should be able to highlight the key features and benefits of each product, ensuring the descriptions are informative and enticing. - SEO knowledge: Knowledge of SEO writing is a bonus, as it can help to improve the visibility of our products online. Your primary task will be creating product descriptions that are not only compelling and descriptive, but also optimized for search engines. In addition, you need to be able to adapt your writing style to fit various types of products, ensuring that each description is unique and tailored to the target audience. If you have a knack for craf...

I am seeking a talented UI/UX designer to help enhance the functionality and user experience of my app. You can work either remotely or in my office. Key Requirements: - Proven UI/UX design experience of 1-2 years - A strong portfolio of previous works in the field - Familiarity with mobile app design principles - Ability to work either remotely or in an office Your primary goal will be to improve the app's usability and user experience. This will involve: - Conducting user research and testing to understand the current user experience - Creating wireframes, storyboards, user flows, and site maps to effectively communicate interaction and design ideas - Developing and maintaining detailed user-interface specifications - Designing the overall functionality of the product, and...

I am seeking a professional with a keen eye for design and branding that can assist me in creating a memorable and unique brand identity. In this project, you would be tasked with: - Designing a Logo: I need a logo that clearly represents my brand's creative and artistic nature. - Color Palette Selection: I would appreciate your expertise in choosing a color pal...my artistic personality. - Typography Selection: I am open to both classic and modern fonts which will align with my brand's personality. The ideal candidate should have experience in brand development, particularly in designing logos, selecting color palettes and choosing the appropriate typography. Demonstrated creativity and strong understanding of the artistic industry will drastically improve your chance...

I'm looking for an experienced agricultural professional who can specifically enhance the livestock management and irrigation techniques of my large-scale farming project. The primary goal here is to increase productivity. Key Responsibilities: - Develop and implement advanced livestock management strategies suitable for a large-scale farm. - Improve the efficiency and effectiveness of our irrigation techniques, ensuring proper water distribution across the farm. Ideal Skills and Experience: - Extensive experience in large-scale farming, particularly in livestock management and irrigation. - Proven track record of enhancing agricultural productivity. - Strong knowledge of modern agricultural practices and technologies. - Ability to assess and adapt livestock management and ir...

I'm seeking a skilled designer to help with creating visually appealing Google Display Ads. IMAGES ONLY SIZEs - 5 Nos 300x250 366x280 728x90 300x600 320x100 ADOBE Illustrator Files Key Objectives: - **Increase Website Traffic**: The primary goal of these ads is to drive traffic to my website. The design must be compelling and clickable, aimed at encouraging users to visit the site. Design Guidelines: - **Color Scheme**: While I have some general ideas about the color scheme, I'm open to suggestions. The ads should align with my brand's look and feel, enhancing brand awareness and recognition. Ideal Candidate: - Proficient in Google Display Ad design. - A good understanding of color psychology and design principles. - Strong portfolio ...

...interactions, effective communication, and exceptional customer service. Value Proposition: Clearly articulate the unique value proposition and benefits of partnering with our company, emphasizing our expertise, reliability, and commitment to client success. Follow-up and Feedback: Regularly follow up with prospective clients, address any concerns or queries, and solicit feedback to continuously improve our approach and offerings. Measurement and Evaluation: We will establish key performance indicators (KPIs) to measure the success of our efforts, including: Number of new business accounts acquired Revenue generated from new accounts Client satisfaction and retention rates Return on investment (ROI) from marketing and sales initiatives Conclusion: By actively seeking new busines...

I am seeking a passionate video editor to create a compelling 30-seco...of the game. - The style should be casual and accessible, appealing to the hardcore gaming community. - Utilize the gameplay clips I've taken to create a high-energy, captivating narrative. Ideal Skills and Experience: - Proven experience in creating video ads, particularly in the gaming industry. - Proficiency in video editing software and techniques. - Ability to understand and cater to the preferences of hardcore gamers. I'm looking for a freelancer who can bring fresh and creative ideas to the table, and deliver a high-quality video that will drive interest and excitement for the new game release. I have the video clips ready just need someone to mimick the style of this enshrouded ad

...goal of the animation is to showcase my product or service to a young adult audience. Key requirements: - High-Quality Animation: The animation must be extremely detailed and realistic to appeal to young adults. - Showcase Product: The video should effectively display the key features of the product/service in an engaging manner. - Fast Turnaround: I'm looking for a freelancer who can deliver this project quickly without compromising the quality of the animation. Ideal Skills: - Prior Experience: Previous experience in creating realistic 3D animations for advertising purposes is a big plus. - Attention to Detail: A keen eye for detail and a commitment to delivering high-quality work. - Creativity: Ability to come up with innovative and engaging ways to showca...

I'm looking for a computer engineer with strong expertise in Google technologies. Key Requirements: - Proficiency in Operating Systems and Technical Skills: You should be well-versed in various Operating Systems and technical aspects to tackle the challenges of the project. - Google Technology Proficiency: You must have a deep understanding and hands-on experience with Google technologies, products, and services. Ideal Skills and Experience: - Previous experience in software development, network security, or hardware design would be a plus. - Strong understanding and experience in using multiple operating systems, particularly Windows, Linux, and macOS. - Excellent problem-solving skills and the ability to work independently and in a team. - A proactive approac...

Prosimo, vpišite se ali se prijavite za več podrobnosti.

Looking for a Google Cloud Platform (GCP) expert who can assist with Cloud Functions and Vision API integration and deploy function on google cloud - Your main focus will be integrating Vision API for images batch processing and setting up Cloud Functions. The urls of images will be in excel file in google cloud. The parse result to be placed in columns next to url column. - The data primarily processed with text detection. Ideal Candidate: - Proficient in GCP services, specifically Cloud Functions and Vision API. - Experienced in setting up GCP services for one function. - Skilled in implementing Vision API for image processing. - Strong understanding of data processing in GCP.

I require a skilled photo editor to make modifications to a series of images from a recent event. The project specifics are: - Removal of visible bald spots - To give an impression of fuller hair The source material comprises of high-resolution photos, necessitating proficiency in working with such quality. The end result should be as natural as possible, avoiding an over-edited look and maintain the realism of the original photos. Experience in high-resolution image retouching, hair digital restructuring and a keen eye for maintaining authenticity are the most crucial skills necessary for this job.

I am seeking an expert in AWS servers, particularly in the problem-solving aspect of EC2 instances. Key tasks to be performed: - Diagnose the specific issues of the server - Suggest and implement suitable solutions to rectify the problems - Maintain and improve server performance Ideal Expertise and Skills: - Strong technical skills and deep understanding of AWS, specifically EC2 instances - Proven track record in handling server emergencies and solving server issues - Competence in developing and maintaining customer-focused, high-performance AWS infrastructure - Proficient with best practices in ensuring server security

Looking for an experienced developer familiar with Cordova v12 and AdMob to implement ad functionality into my Android app. I need: - Banner ads to be placed at the top of the screen - Interstitial ads to appear every time a user opens the app The ideal candidate will have prior experience working with AdMob and Cordova, and is knowledgeable about user interface design to ensure the ads integrate seamlessly into the app's existing design and functionality.

I am urgently seeking an expert to create a highly functional and streamlined tracking spreadsheet for multiple facets of a construction project. Ideal candidates should be well-versed in project tracking/reporting, with a profound understanding of construction processes, including: - Timeline: The ability to articulate project deadlines and various stages of the construction in a clea...Bookings -Reo Schedules and CalendARS - Precast Tracking. - ITP Certificates Experience with project management software, spreadsheet master proficiency, and an understanding of construction industry standards is crucial. The project needs immediate attention and should be executed as soon as possible. I have attached a schedule which I have been using. This isnt quite refined yet and I want to impro...

as discussed in chat, this is a fixed price for 3 Domains configuration on Google Workspace

I'm looking for a professional who can make a .jar file in Java 17 for me. It is intended to be a software product which I want to package and distribute. Here are the specifics: - Purpose: The main goal of this project is to create a .jar file that is user-friendly and easy to use for anyone who downloads it. - Platform: The .jar ...file should be compatible specifically with Windows operating systems. It should be tested and guaranteed to run smoothly on those systems. You should have: - Proficient in Java 17 and Eclipse. - Prior experience in creating .jar files for software products. - A good understanding of user experience and interface design to ensure the .jar file's usability. I'm open to suggestions on how to improve this project. Your creativity and exp...

I'm seeking an experienced app developer who can assist me in enhancing existing features in my existing mobile application. It has been available on both IOS and Android for 4+ years, and I need the following enhancements: - Improve app’s existing feature set, to run as intended: The app has a few feature sets with inconsistencies or tend to be unreliable. Enhancements and overall App should be fine tuned for improved responsiveness, and a better customer experience. - Soften existing UI found within Communications: Modify the content being sent within email communications, with consistent interface populated with the appropriate details drawn from the App. - Admin Dashboard - surface additional details in the existing dashboard, that are already captured in the A...

Need the work to start right away with fast turnaround. Convert a pdf to a google doc so the text can be editable.

...help with a project regarding my website. I have Google Analytics installed on my WordPress site, but I want to rebuild it to better focus on tracking website traffic. I would also like to integrate a Consent Management Platform (CMP) via Google Site Kit to ensure I'm compliant with various privacy regulations. Key tasks may include: - Rebuilding Google Analytics to focus on tracking website traffic - Integrating a Consent Management Platform (CMP) via Google Site Kit Ideal skills for this project include: - Strong understanding of Google Analytics - Expertise in WordPress - Experience with integrating and configuring a CMP - Proficiency in setting up Event tracking in Google Analytics - A fully operational Google Analytics setup...

I'm seeking a skilled individual to help grow my business. Specifically, I want to improve my visibility on social media platforms such as Facebook and Google. When potential customers search for services like fire mitigation, land clearing, driveway/road building, and excavation, I'd like my company to be prominently displayed. Key Requirements: - Implementing marketing strategies on Facebook and Google, and driving traffic to my website - Focusing on generating leads as the primary goal - Leveraging before and after project photos for audience engagement Ideal Skills: - Proven track record in social media marketing, specifically lead generation - Strong understanding of Facebook and Google advertising platforms - Ability to curate and present enga...

I need ...can help me remove 10 spam listings from Google Maps. Your main aim should be to ensure a clean, accurate and effective Google Maps experience for users. Requirements: - Ability to efficiently identify listings as spam based on incorrect information, fake reviews and breaking of guidelines. - Experience in Google Maps edits and removals. - Strong attention to detail to ensure spam listings are effectively identified and removed. - Clear and concise communication skills. Additional Information: - You will be provided with a list of the spam listings. - We will expect the listings to be removed permanently and efficiently, without any negative repercussions to our standing on Google Maps. Please only apply if you have a strong background in Goo...

I need a dedicated SEO expert to rapidly improve my website's search engine rankings. My goal is to establish a strong online presence on a national scale. Key Tasks: - Conduct an SEO audit for my less than 1 year old website - Implement strategic on-page and off-page SEO techniques to improve rankings - Optimize the website for a national audience Ideal Candidate: - Proven SEO experience with new websites - Strong understanding of national market trends - Proficiency with SEO analysis tools and techniques I look forward to seeing my website climb the search engine ranks.

I'm in need of a social media expert who can provide training across Facebook, Instagram and YouTube. Key Requirements: - Content Creation: The ideal candidate should be well-versed in creating engaging, high-quality content that resonates with our target audience on each platform. - Social Media Advertising: Knowledge and experience in developing and implementing successful social media advertising campaigns is a must. - Analytics and Insights: The ability to monitor and analyze the performance of our social media efforts, and use these insights to improve our strategy, is vital. The ultimate goal of this training program is to increase our brand awareness across these three platforms. Ideal Skills and Experience: - Proven track record in social media management an...

I'm looking for a professi...areas of focus: - **Process Excellence**: The intent is to optimize various facets of the operation to make it more streamlined and effective. Specific tasks include: - **Quality Control Optimization**: Ensuring that our products meet the required standards and implementing measures to reduce errors and defects. - **Order Fulfillment Enhancement**: Streamlining our order processing and fulfillment procedures to ensure quicker delivery times and improve overall customer satisfaction. The ideal candidate for this project should have a solid background in process improvement and a proven track record in optimizing quality control and order fulfillment processes. Experience with both operational consulting and performance metrics analy...

More details: Our projects starting price is $4000 to $10000 for website development clients (Realestate, Wellness, Clinic, Coaching) you need to find people who can afford and buy this service

I'm looking for a professional who can assist me in reaching the Partner level of Google's partnership program. Key Responsibilities - Assist in completing the tasks on My Status page to meet the Partner Level requirements. Ideal Skills and Experience - Proven experience in working with Google Partner Program - Strong understanding of accreditation requirements - Excellent communication and problem-solving skills - Ability to manage and prioritize multiple tasks