Keyword scraper phpdela

Zdravo! Koliko časa bi ti vzelo, da popraviš Technical SEO za Wix stran? Ker pri nas nimamo SEO specialista me zanima koliko časa bi ti vzele tudi druge stvari SEO, link building itd.? Ali bi lahko med delom podala kakšne nasvete, da bi marketing vedel kako se počne optimizacija za drugič. Nekatere stvari, ko so keyword research in nekaj on page optimizationa smo sicer naredili sami, vendar smo se upeli rangirati zgolj za en keyword na prvi strani. Ali je možno, da dobimo vaš kontakt?

I'm in need of a proficient freelancer who has solid experience in working with Pinecone databases and PHP programming. Insert data to pinecone - vector database via PHP method Search data to pinecone database via PHP You have to create just small demo to brief how its working. Regard

I am looking for a skilled professional who can take the content of my PDF book and make automations it into multiple SEO articles that will get automated post on Wordpress. These articles should be approximately 1500 words each, and should be generated automatically. Key requirements: - Understand SEO principles: The generated articles should be optimized for search engines, with appropriate keyword usage and content structures. - Automation skills: You should have experience with tools like Make or similar AI-powered software to automate the article generation process. - Attention to detail: The content should maintain the integrity of the original material, ensuring a high standard of readability and coherence. I am looking to generate several articles, so please let me know ho...

...content, building high-quality backlinks, and improving website load speed. The end goal is to increase website traffic and improve its ranking on Google. Ideal Skills and Experience: - Proven track record in SEO with a focus on Google search engine - Proficiency in keyword research, content optimization, backlink building, and website speed optimization - Familiarity with service-related keywords is a plus Your main responsibilities will include: - Analyzing and revising existing SEO strategies - Conducting thorough keyword research - Identifying high-quality backlink opportunities - Ensuring website load speed is optimized - Monitoring website traffic and performance - Implementing on-page and off-page SEO best practices If you're results-driven, experienced in...

...Wordpress developer who can help optimize my website for specific keywords to improve its SEO ranking. The primary goal is to rank positively for keywords - not just chase them. Key Requirements: - Solid understanding of SEO - Proven experience in optimization - Proficiency in keyword implementation - Good grasp of backlink building techniques - Experience working with Wordpress sites and optimizing them for search engines Your main responsibilities will be: - Reviewing the technical areas of the website for keyword optimization - Implementing on-page optimization strategies - Developing and executing a robust backlink building strategy Ideal for someone who is a Wordpress expert. Has a strong foundation in SEO. If you have a track record of improving website traffi...

I am looking for an experienced and reliable PHP developer to integrate a new payment provider (CCBill) into our existing ecosystem. This system includes various APIs built with PHP 7.4, Symfony and MySQL. Requirements: - Extensive experience with PHP, specifically PHP 7.4 - Familiarity with integrating payment providers - Experience working with Symfony framework - Experience with MySQL databases - Familiarity with complex API ecosystems - Reliability and professionalism Project Details: - Scope: Integrate a new payment provider into our existing system, ensuring seamless functionality - Timeline: Expected duration and deadline can be discussed - Communication: Regular updates via preferred communication channels (email, zoom or skype) Budget: To b...

...with a comprehensive SEO campaign. Key Deliverables: - Both on-page and off-page SEO optimization - Focus on on-page elements such as: - Improving content quality and relevance - Keyword optimization - Enhancing mobile-friendliness - Boosting organic Google ranking globally Ideal Skills and Experience: - Proven track record in SEO, particularly in turning around underperforming websites - Comprehensive understanding of on-page and off-page SEO - Experience in international SEO and knowledge of strategies for improving global Google ranking - Strong content optimization skills and a keen eye for keyword selection - Ability to implement best practices for mobile SEO and improve website's mobile responsiveness Please only apply if you can demonstrate previous ...

I'm looking for a Google Ads specialist to help drive website traffic effectively and efficiently. Key Requirements: - Proficient in Google Ads: You should have a strong understanding of the platform's features, including keyword targeting, ad placement, and budget management. - Experience in Website Traffic Generation: You should have a proven track record of increasing website traffic through Google Ads campaigns. - Target Audience Knowledge: An understanding of the professional demographic (aged 25-40) is essential. You should be able to tailor ad content to resonate with this group. Your primary goal will be to increase website traffic amongst professionals aged 25-40. I'm looking for a professional who can effectively manage and optimize the campaign, ensuring...

Hello, I will need a basic php app, for a simple petrol stations management. with 2 roles and a rest api that will support the following calls: 1. GET: Get service station data and prices of selected fuel. GET: Number of service stations (integer), maximum, minimum and average price per litre (with 3 decimal places). 3. GET: Get a price list of a service station. 4. POST: User login (the database already has users). 5. 6. GET: Receive orders of a service station from the service station owner 7. PUT: Price change to fuel from petrol station owner 8. PUT: Execution of an order by the retailer 9. DELETE: Deletion of an order by a petrol station owner or by a simple user (if it has not been executed). Analytical details docx on chat. Budget: $80 USD Deadline: 31/5

Need someone to create Php script that can be used to create domain and subdomain using cpanel api

I'm looking for a Python developer to assist me in creating a web scraper that can extract specific text content from a website on a weekly basis. The scraped data should be efficiently saved to a CSV or Excel file for easy review. Capable of being plugged to a distribution app. Key Requirements: - Develop a Python-based web scraper that targets a website to extract text data - The scraper should be designed to run on a weekly schedule - Ensure that the code is concise and easy to understand for potential future modifications - Store the scraped data in a CSV or Excel file format Skills and Experience: - Proficiency in Python programming - Experience with web scraping libraries such as BeautifulSoup or Scrapy - Understanding of scheduling tasks in Python - Fami...

1 Need to build a website monitoring program to monitor changes in sub-pages of the landing page Detailed requirements: The website needs to have SQL function because batch site monitoring needs to be uploaded. 2 Identify the link to the final sub-page login keyword such as Proxy function and mobile phone UA because mobile phone batch UA is required Multi-thread monitoring 3 Filter duplicates and monitor changes in subpages of the website Set a custom time to refresh the web page

I am in need of a skilled PHP developer who can help me with implementing some design adjustments on my website. The job will involve: - Making layout adjustments - Updating the fonts - Adding new sections, specifically testimonials Your tasks will include modifying the layout of the website to accommodate the new sections and updating the fonts to align with the design changes. You will also be responsible for ensuring that the users' testimonials are seamlessly integrated into the design. Ideal Candidate: - Proficient in PHP - Strong understanding of front-end design - Experience in layout adjustments and font updates - Ability to add new website sections - Attention to detail, to implement the design changes accurately. Please note that you will be provided wit...

I have a backend code for a pre-existing fully function website and mobile app. The backend code is currently all written in php. I need someone to convert this existing php code into fully functional python code which I can deploy.

We have built a customized website in core php and need another experienced developer to join the team to fix some bugs, We are looking for a very experienced php developer for our project, you must have at least 12-15 years of experience with a good reference . Must have experience in multi-user programming, must know how to do quality coding, fix sql injections Conditions: You must be a independent freelancer. and share with some of your customized applications that u have worked on.

I want to Rank Keywords at the 1st Position of the Google Search and payment will be done after ranking the keywords at 1st position of the google search only otherwise no payment will be made. Weekly and monthly backlinks creation and work done report is mandatory. Keyword : Target URL 1) bharatiya nyaya sanhita 2023 pdf: 2) bharatiya nyaya sanhita pdf: 3) section 69 bns: 4) bns section 69: 5) bns 352:

I need a PHP script to update an existing PDF file with data from a form. - The purpose is to update information in the PDF file, not generate new ones. - The edited PDF will be displayed once, not saved for future reference. - The data that I'll be entering into the form is a bit more complex than just text. It includes text, images, tables, etc. The ideal freelancer for this project should have: - Strong understanding of PHP. - Experience with PDF manipulation in PHP. - Ability to work with various data types in PDFs. - Attention to detail to ensure the PDF retains its original style, font, spacing, etc.

We are a payment company similar to Stripe, committed to providing secure and efficient payment solutions. After conducting market research, we have identified a series of keywords and marketing nee...are a payment company similar to Stripe, committed to providing secure and efficient payment solutions. After conducting market research, we have identified a series of keywords and marketing needs. Now, we are looking for an experienced SEO writer to help us write articles to improve our website's search ranking and increase traffic. Your responsibilities will be: - Conducting comprehensive keyword research and analysis to optimize our content and increase visibility - Implementing robust on-page optimization strategies - Focusing on content optimization to improve our search ...

...copywriting services and engaging PowerPoint presentation designs. To achieve my business goals, I am seeking to assemble a freelance team with the following skills and experience: - Exceptional copywriting skills to produce compelling and persuasive content across various niches. - Strong PowerPoint design abilities to create visually appealing and impactful presentations. - Knowledge of SEO and keyword optimization to enhance online visibility of written content. - Proficiency in editing and proofreading to ensure high-quality, error-free deliverables. - Experience in online marketing to help strategize content that aligns with brand identity and marketing goals. The ideal candidates will be creative, detail-oriented, and have a proven track record of delivering professional ...

I'm currently seeking a well-rounded expert to take on several crucial tasks, primarily focusing on SEO enhancements and graphic design modifications for my Wix website, performed on both desktop and mobile platforms. Below is a summary of the tasks I expect to be tackled: SEO: • Keyword optimization - Maximize the usage of relevant and high-ranking keywords to improve my website's visibility and ranking. • Backlink building - Develop genuine and high-quality backlinks that will increase my website's credibility and boost its search engine ranking. • Content optimization - Enhance my website's overall content to make it more SEO-friendly, thereby increasing its ranking and user engagement. Wix Design: With respect to graphic design improvem...

Hi, this is as we discussed breaking this down in two parts really but completing it as a whole. First part older posts not yet done: Same as the other month adding more content to all the older posts that lacked depth and also ...and also misc fixes as I go through them, adding images etc.. Estimated around 50k words will be added to these. 2nd Part for newer posts that popped up since the other month (36 posts) Need to add inner links to all of these, a lot of fixes noticed just browsing these... Missing meta descriptions, formatting, missing images and all other fixes + adding content to those that lack depth for the keyword (which doesnt seem to be too many). Ill set this to finish by end of the month but in reality probably before that as I dont have much else going on at t...

I'm in need of a skilled PHP developer to create a custom admin dashboard. The primary goal of this project is to provide a user-friendly interface for my data, with the following features in mind: - **Data Visualization**: I want the dashboard to be able to display key data pertinent to my business. This may include sales data, user activity, and website traffic. - **User Management**: While not explicitly stated, I understand the importance of user management in an admin dashboard. Therefore, building a system that allows for user management is a crucial part of this project. - **Role-based Access Control**: I want the dashboard to have role-based access control. This means that users will have different levels of access based on their roles within the organization. Your re...

...goal of generating leads from local customers. Key Project Details: - **Goal**: My primary objective is to generate quality leads for my business. - **Preferred Google Ads Type**: I'm interested in utilizing Search ads for this particular project. - **Target Audience**: The ads should be optimized to reach and engage local customers effectively. Your Role: - Setting up Google Ads: This includes keyword research, ad copywriting, and creating a compelling ad structure. - Location Targeting: It's crucial that the ads are specifically targeted at our local audience. - Lead Generation Focused: The ads should be designed to not only attract clicks but also convert these clicks into solid leads for my business. Ideal Skills: - Proficiency in Google Ads: You should be well-v...

I'm seeking an experienced SEO expert to help my website rank higher on search engines and drive more organic traffic. Key Tasks: - Conduct a thorough audit of my site to identify existing SEO issues. - Develop a tailored on-page and off-page SEO strategy. - Implement technical SEO improvements to enhance site performance. - Perform in-depth keyword research to target the right audience. - Create quality backlinks to improve domain authority. Ideal Skills: - Proven track record in SEO and improving search engine rankings. - Proficient in using SEO tools like Ahrefs, Moz, SEMrush, etc. - Experienced in on-page, off-page, and technical SEO. - Strong analytical skills to understand and act upon data. Please provide an overview of your past projects and how you would approac...

Position: YouTube SEO Keyword Editor (Full-time) Location: Work From Home, Vativa Design & Development We're seeking a dynamic individual to fill the role of YouTube Content Sr. Executive at Vativa Design & Development in Chennai. This position is ideal for someone passionate about crafting engaging content, managing video production, and optimizing strategies for YouTube channels. Responsibilities: - Is able to work full-time on the project and meet deadlines consistently - Upload 5 shorts per day with a focus on SEO keywords. - Implement SEO and keyword optimization techniques to boost subscribers and viewership - Is familiar with YouTube's algorithm and best practices for channel growth - Willingness to undergo a trial period. - Package: INR 35,000 - 40...

...of my website with a focus on improving rankings on Google. Key Requirements: - Audit: Review the current state of my website from an SEO standpoint. - Recommendations: Provide actionable suggestions to enhance my Google search engine rankings. - Keyword Optimization: Work with a list of specific keywords I aim to rank for. Ideal Skills and Experience: - Proven track record in SEO, particularly with enhancing Google search rankings. - Strong analytical skills to assess the current website's SEO performance. - Excellent understanding of keyword research and optimization techniques. - Ability to provide clear and strategic recommendations for improvements. - Good communication skills to explain complex SEO concepts in understandable terms. This project would suit s...

I need help in l backlink project. Please makesure 1. New refreshed content in quilbot should be submited , You can use one content in 10 places . mixed kind of link . 3. use the keyword given

I'm in need of an experienced PHP backend developer who can assist me with urgent server configuration and API integration tasks. Specifically, I would require the following: - Server Configuration: I need someone who is well-versed in server setup and configuration, ensuring a smooth and efficient back-end infrastructure. The ideal candidate should be able to ensure optimal performance and security. - API Integration: There is a need for the integration of an 'informative application' API. This task requires someone with prior experience in integrating custom APIs and a strong understanding of how to effectively connect APIs for seamless functionality. Ideal Skills and Experience: - Proficient in PHP for backend development. - Strong background in server co...

...Duplicate records should be removed and uploaded to a shared repository. The instance of the software and the repository should be in AWS. It needs a user friendly run option. The scope of the service includes the configuration of a repository in a AWS, set-up a remote desktop , delivery of the source code with good development practices. Additionally to the neighbourhoods added in the file, the scraper mus include: Zone 2: Gran america Centro nariño Centro narino Puente aranda El recuerdo La florida occidental Quinta paredes Industrial centenario Plaza Imperial Centro Comercial Paramericano Las americas Zone 3: Chía Cajicá Sausalito Parcelacion buenasuerte Calahorra Hacienda Fontanar Canelon La frontera Canelon centro Fagua Cn. badalona Samaria Hacie...

...nonfunctional PHP or HTML form based on a concept I have. The form should be beautifully designed and should be able to toggle between light and dark modes. I only need the design. This form does not require a database. - The form should be designed to be versatile and multiple types of utility forms - The form should include various fields, including but not limited to Name, Email, Phone number, Address, and Message. - The form should be equipped to handle and incorporate different types of utility forms such as Contact form, Feedback form, Registration form, and Survey form. I will provide you with a mockup of the form; you will be tasked with transforming this concept into a functional form. Most have side admin panel Ideal Skills and Experience: - Proficient in P...

We need an expert to help us set up a GitHub Codespace for our Prestashop Website. We've already created the appropriate Codespace account and repository. We also user Docker. We don't manage to run php 7.0 on the codespace server. There's probably something we're doing wrong (we're not github/codespace experts). We need you to finish the set up for us. Please apply to this job ONLY if you're very experienced with Github-Codespace-Dockers + php.

...that they provide usually. - SEC Insider Traders Page: This is a vital component of the website. It should include: - A list of recent insider trading activities: This will help users stay updated on relevant market movements. - Filter options by date, company, or individual: Users should be able to narrow down information based on their interests easily. I have already made most of the scraper for this SEC insider trader tool and just need it fixed slightly and optimized. - For the database management of all data I have decided to go with PostgreSQL and have already set that all up Ideal skills and experience for this project: - Proficient in web development, specifically in creating forums and data-heavy pages. - Experience with financial websites or platforms. - Strong...

...traffic to these websites. Key Responsibilities: - Conduct thorough keyword research related to the Miami area - Implement on-page optimization techniques to enhance each website's search visibility and user experience - Perform off-page optimization to build quality backlinks and improve domain authority - Regularly monitor and report on the performance of the implemented SEO strategies - Utilize white-hat SEO techniques that align with Google's guidelines - Collaborate with me to ensure that the SEO strategies are aligned with my business goals Ideal Skills and Experience: - Proven track record in managing SEO projects for multiple websites - Proficiency in on-page and off-page SEO practices - Strong understanding of keyword research and implementation - Exp...

Hi Zubair Ali S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I have an issue with overlapping content in my website's navigation bar and footer. I need a skilled developer to fix the problem. Key Requirements: - Fixing overlapping content ...I need a skilled developer to fix the problem. Key Requirements: - Fixing overlapping content in the navigation bar and footer - Ensuring the elements are well-aligned I'm aiming for a responsive design that works seamlessly across different devices - desktop, mobile, and tablet. The final output should be fully functional on Chrome and Safari. Ideal Skills and Experience: - Proficient in PHP, CSS, and HTML - Experience in responsive web design - Knowledge of cross-browser compatibility issues - Prior work with navigation and footer elements - Ability to troubleshoot and resolve desig...

1 Need to build a website monitoring program to monitor changes in sub-pages of the landing page Detailed requirements: The website needs to have SQL function because batch site monitoring needs to be uploaded. 2 Identify the link to the final sub-page login keyword such as Proxy function and mobile phone UA because mobile phone batch UA is required Multi-thread monitoring 3 Filter duplicates and monitor changes in subpages of the website Set a custom time to refresh the web page 4 Send the new URL of the subpage change to the created group through the telegram machine

...my website's ranking on Google. I have recently upgraded my site and my important keyword rankings are falling far beyond what they were previously despite similar content. I would previously rank above 10 and now up to 59 and it continues to fall. I have installed yoast premium and wincher to monitor. I require deep expertise in improving my SEO. Needs to be executed within a week. Website size is 34 pages and 35 posts roughtly. There are circa 10 main keywords. Key Focus Areas: - In-depth SEO audit and improvement proposal - Keyword research and optimization - On-page and off-page SEO - Contribution to improved user experience Ideal Candidate: - Expert in Google specific SEO strategies - Adept at keyword research tools - Proven track record in improvin...

Hello, I'm in need of a skilled UI developer with solid PHP experience to assist with a project. Strong UI Experience + PHP Experience - Have to fix few pages design & layout change for 1 page. Its 4 - 5 hrs work for experience , i will share FTP detail & task detail document in DM Max Budget 1000 INR Regard

I'm looking for a skilled PHP Laravel developer to work on a project basis. The ideal candidate should have expertise in the following areas: - Frontend Development - Backend Development - Database Management

I want a skilled PHP developer with experience in form handling to create a script for me that will block a form's submit button until certain conditions are met. Key Requirements: - The button should only become active if the user types in any text. This means if the form is left blank or a field is left empty, the button should stay inactive. - After clicking the button, if the conditions are not met, I want an error message to be shown to the user. This is to ensure that they understand what is expected before the form is submitted. The form is working inside an wordpress website but was made with php

I'm in need of an experienced PHP developer to assist in enhancing my project with specific focus on design modifications and functionality enhancements. Key Tasks: - Design Modifications: The project requires a design overhaul to improve aesthetics and user experience. This includes updating the layout, color scheme, typography, and overall visual elements. Your ability to create appealing, modern designs that align with our brand is crucial. - Functionality Enhancements: There are certain functionalities within the project that need to be revisited and improved. Your role will involve identifying areas for enhancement, suggesting necessary changes, and implementing these updates effectively. You should be well-versed in PHP development and capable of optimizing exist...

...specific improvements to my existing PHP application and enhance its integration with QuickBooks Online. CURRENT: We have a QuickBooks Online application that syncs invoices from QuickBooks Online to two MySQL database tables (order headers and order lines). This application works correctly but we want to add a condition to the INSERT statement in this program so only invoices that have a custom field populated will get synced to these tables. The custom field name to check is "Online Order Number". Requirements: - Modify functionality of existing program to only INSERT records to MySQL table when invoice record contains a value in custom field "Online Order Number" The ideal freelancer for this project should have: - Proven experience working with PHP...

I have a website, built on Custom PHP, that I've recently migrated from a test environment to a new domain. However, although subpages are accessible via the new domain, the main page isn't redirecting properly. Key requirements: - Troubleshoot and fix the issue with the main page so that the website is fully functional on the new domain. You should have: - Strong experience with Custom PHP. - Proficiency in React and PHP Laravel. - Good understanding of website migration processes. I have access to the admin panel and can provide you with the necessary logins.

I'm seeking a professional web developer, extremely proficient in PHP and MySQL who can upgrade sales and users modules in our POS system. - Abilities: You should have substantial experience and demonstrated proficiency in building complex, user-friendly websites. Your PHP and MySQL skills must be exemplary. - Preferred Framework: I don't have a particular PHP framework preference. You can use the one you're comfortable with.

I have a web scraper script that needs fixing. It's designed to scrape various URLs from the Apollo website. Key Requirements: - Scraper debugging: The script is currently not working properly, and needs to be fixed. - URL scraping: The script should be able to successfully pull the data from the selected URLs on Apollo website. Experience with: - Web Scraping: Previous experience in web scraping is essential, as the data needs to be pulled accurately from this specific website. - Script Debugging: Ability to identify and fix issues within an existing script. - Proficiency in Python or relevant language for web scraping. - Knowledge of Apollo website structure. Please make sure your bid includes information on how you plan to approach fixing this script. Open to ...

I want to rank in the TOP THIRTY google results on average for the following keyword phrases Target Country is USA 1 - Accident Lawyers 2 - Truck Accident Lawyers 3 - Car Accident Lawyers 4 - Boat Accident Lawyers 5 - Construction Accident Lawyers 6 - Lyft Accident Lawyers 7 - Uber Accident Lawyers 8 - Pool Accident Lawyers 9 - Personal Injury Lawyers 10 - Motor Vehicle Accident Lawyers 11 - Personal Injury Lawyer Near Me 12 - Lawyer For Car Accident 13 - Personal Accident Lawyer 14 - Car Lawyer Accident 15 - Attorney Personal Injury Near Me 16 - Accident Lawyers Car 17 - Personal Injury Lawyer Attorney 18 - Car Accident Attorney Lawyer 19 - Accident Lawyer Near Me 20 - Lawyer For Auto Accident This is for the website The ranking must hold for 1 month before escrow

I would like a report where a website () is currently ranked in all top search engines for specific keyword phrases Target Country is USA 1 - Accident Lawyers 2 - Truck Accident Lawyers 3 - Car Accident Lawyers 4 - Boat Accident Lawyers 5 - Construction Accident Lawyers 6 - Lyft Accident Lawyers 7 - Uber Accident Lawyers 8 - Pool Accident Lawyers 9 - Personal Injury Lawyers 10 - Motor Vehicle Accident Lawyers 11 - Personal Injury Lawyer Near Me 12 - Lawyer For Car Accident 13 - Personal Accident Lawyer 14 - Car Lawyer Accident 15 - Attorney Personal Injury Near Me 16 - Accident Lawyers Car 17 - Personal Injury Lawyer Attorney 18 - Car Accident Attorney Lawyer 19 - Accident Lawyer Near Me 20 - Lawyer For Auto Accident 21 - Personal Injury Lawyers Close to Me 22 - Family

I am in need of a qualified PHP-LARAVEL developer who also has a talent for 2D visual design. The project involves building a website along with its frontend screens for my crypto community platform and fixing the business rule in a specific format that works within the platform. Site-specific requirements include: - User authentication and authorization - Content management system - Ecommerce integration - Experienced design for creating frontend screens designed for the user. - Vast knowledge of Laravel PHP, capable of correcting the business rule The main objective of this platform is to build resources for a crypto community. The main features will be: - Investments - Lottery - To replace Your responsibilities will include creating the website, ensuring functionality a...

Hello, I'm in need of a skilled UI developer with solid PHP experience to assist with a project. Strong UI Experience + PHP Experience - Have to fix few pages design & layout change for 1 page. Its 4 - 5 hrs work for experience , i will share FTP detail & task detail document in DM Max Budget 1000 INR Regard

I need a comprehensive web scraping task done on Yellowpages for business broker. The goal is to extract the following data about businesses: - Business name - Address - Phone number - Email - Website - Contact Person I'm looking for a professional who is well-versed in web scraping and can deliver accurate and complete data. Skills requ...well-versed in web scraping and can deliver accurate and complete data. Skills required: - Proficiency in web scraping techniques - Experience with scraping - Attention to detail to ensure all relevant data is captured - Ability to deliver in a timely manner Please note that the number of pages to be scraped is not defined, meaning the task might involve a large number of results. The scraper should be able to handle this efficiently.