seo
Recursive and multi-threaded broken link checker. Quickly crawl a whole website for broken links
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
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Structured data is a way for search engine machines to make sense of content in your HTML. Google and other search engines created a structured data standard called schema.org. If you're like most web designers or SEOs, you might find schema.org a little difficult to grasp at first. That's why we created Schema Creator—to help you quickly build and get started with schema.org microdata.
The only SEO Platform to tie rank, traffic, and true SEO conversions to know exactly where to point your resources, spend your budget and prove ROI.
tool to compute lighthouse score
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Open Source SEO audit tool.
SEOnaut is an SEO tool for website audits under the MIT license, giving you full transparency and control. Customize the tool to fit your unique needs or contribute to its ongoing development. Flexible, adaptable software you can trust.
Outil Gratuit de Mots-clés Ubersuggest, Générez plus de Suggestions. Ubersuggest vous aide à générer des idées de mots-clés pour votre stratégie de marketing de contenus et votre production de contenus. Grâce à l’outil gratuit de mots-clés Ubersuggest, générez gratuitement un nombre illimité de suggestions et améliorez fortement votre création de contenus, tout en augmentant les chances de votre site Web de bien se positionner face à la concurrence.
Il y a de nombreuses choses importantes dans la vie du SEO moyen, et il y a de nombreux leviers sur ces choses importantes. Deux aspects très importants sont notamment la veille et le réseautage. Et comme nous sommes modernes, cette veille et ce réseautage on le fait souvent en ligne, notamment via les forums de discussions.
Semalt is a professional webmaster analytics tool that opens the door to new opportunities for the market monitoring, yours and your competitors’ positions tracking and comprehensible analytics business information.
Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel reporting. Optional DataForSEO, Firecrawl, and Banana extensions.
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Analyze your profiles - and your competitors. With KPIs, analyses and reports. Monitor your success and increase your social reach every day.
Web Robots (also known as Web Wanderers, Crawlers, or Spiders), are programs that traverse the Web automatically. Search engines such as Google use them to index the web content, spammers use them to scan for email addresses, and they have many other uses.
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This document describes the XML schema for the Sitemap protocol.
The Sitemap protocol format consists of XML tags. All data values in a Sitemap must be entity-escaped. The file itself must be UTF-8 encoded.
Website Speed and Performance Optimization.
GTmetrix can help you develop a faster, more efficient, and all-around improved website experience for your users.
Base de connaissances techniques et bonnes pratiques internes à l'agence Alsacréations.
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
AI agent skills for conversion optimization, copywriting, SEO, analytics, and growth engineering. Built for technical marketers and founders.
Open Source SEO Platform. Open source alternative to Semrush and Ahrefs. Own your SEO. Research keywords and competitors on your terms. 100% open source.
OpenSEO is an SEO tool for the people. If tools like Semrush or Ahrefs are too expensive or bloated, OpenSEO is a pay-as-you-go alternative that you actually control.
A powerful, free SEO crawler with features that surpass even paid Screaming Frog.
Free desktop SEO crawler - open source alternative to Screaming Frog and similar tools. Crawl websites, analyze links, extract SEO data, and export results without subscription fees. Fully customizable and extensible!
Si vous souhaitez optimiser le chargement de vos sites, il faut avant tout que vous ayez un bon outil de mesure et d'analyse. Voici donc une petite liste de 24 outils ou services en ligne qui vous permettront de mieux comprendre comment se chargent les éléments de votre site et quels sont les points à améliorer pour rendre tout ça plus rapide.
Text Optimization Tool, to rank higher in search engine results.
SEO for WordPress Made Easy.
Rank Math is the most powerful way to get BEST SEO tools for WordPress added to your website.
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Open source rank checker for SEO. Serposcope is a free and open-source rank tracker to monitor websites ranking in Google and improve your SEO performances
Free Broken Link Checking Tool. Dead Link Checker crawls through your site, identifying broken links for you to correct.
Dans les 5 dernières années, les réseaux sociaux n'ont cessé d'accroître leur importance. Aujourd'hui, ils sont ancrés dans les habitudes de centaines de millions d'utilisateurs. Comment Google et Bing se sont-ils adaptés à cette nouvelle donne ? Quel est l'impact de Twitter, Facebook et les autres dans l'algorithme de classement (référencement naturel) ?
votre assistant de rédaction web et SEO. Écrivez des contenus performants pour votre site web Choisissez les bons mots pour gagner des places dans les moteurs de recherche
Free Online SEO Tools. With Over 150 Online Tools, PREPOSTSEO Helping Millions of Webmasters, Students, Teachers & SEO Experts Every Month.
AuthorityLabs rank monitoring is used daily by consultants, agencies, bloggers, and internet marketing pros. Save time and get a better understanding of how your site is positioned in Google, Yahoo!, and Bing.
Open-source keyword rank tracking for developers.
Open-source SEO platform for self-hosted rank tracking and SEO observability. Own Google position history in PostgreSQL, use DataForSEO or SerpAPI, and automate with REST, CLI and MCP.
Open Console can be used to level the playfield: an alternative to Google's Search Console is a module in the Open Console web-interface. Your prove your identity and site ownership ones, and all Search Engines can get the same configuration you entered.
SEO Macroscope is a website scanning tool, to check your website for broken links; including some technical SEO functionality, site scraping, Excel reporting, and more. SEO Macroscope for Microsoft Windows is a free and open source website broken link checking and scanning tool, with some technical SEO functionality.
Welcome to Jotte, an AI-powered graph-based writing tool that helps you create high-quality, informative content with ease. Jotte uses nodes and varying specificities of summaries to carry relevant information through an extremely long set of text, making it an ideal tool for creating long-form content.
The browser for ambitious developers. Build better websites in less time with a stand-alone browser that makes your site more responsive, more accessible and faster. Save hours on each project, love every minute of it.
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Automate running Lighthouse for every commit, viewing the changes, and preventing regressions. Lighthouse CI is a suite of tools that make continuously running, saving, retrieving, and asserting against Lighthouse results as easy as possible.
SiteInspector is a free, open-source tool that helps to find spelling errors, grammatical errors, and broken links on websites.
Python is an amazing programming language that will help you become better SEOs.
You can use python for SEO by dropping your reliance on Excel and stop using spreadsheets, by leveraging APIs, automating the boring tasks and by implementing machine learning algorithms.
This is a true beginner to expert guide to learn Python for SEO.
Page speed monitoring. Web performance library for measuring all performance vitals metrics.
Perfume is a tiny, web performance monitoring library that reports field data back to your favorite analytics tool.
Page Speed is a feature, and to deliver it we need to understand the many factors and fundamental limitations that are at play. If we can measure it, we can improve it.
Oseox est une plateforme SEO : Tests de non régression, Crawler, Monitoring, Reporting... Automatisez tout & sécurisez votre SEO
HTML Cheat Sheet contains useful code examples and web developer tools, markup generators and more on a single page. Switch to other web developer sheets, like CSS or JavaScript. These pages were created as a quick guide for those who already know how to work with these languages. Make sure you bookmark this site for a quick and easy access!
View, Edit, and Generate Meta Tags. View, Edit, Optimize, and Generate Meta Tags - control how your website or specific URL will look like on Google Search and Social Media Shares such as - Facebook, Twitter, LinkedIn, and all other social previews that follow open-graph protocol.
Optimizes static websites for best user experience and best Core Web Vitals scores.
jampack is a post-processing tool that takes the output of your Static Site Generator (aka SSG) and optimizes it for best user experience and best Core Web Vitals scores.
Les bonnes pratiques SEO vous sont proposées sous une licence creative commons CC-BY-SA. Vous êtes libres d'en faire ce que vous voulez, à la condition de citer vos sources.
Optimize images for web on the fly. imgproxy is the blazing fast and secure image processing tool.
Complete SEO software solution: backlinks, optimization, analysis, rankings, keywords. Your complete SEO solution! Get more visitors & increase sales. Get high rankings on Google and other search engines.
an SEO first Svelte Framework & Static Site Generator.
Elder.js is an opinionated static site generator and web framework built with SEO in mind. (Supports SSR and Static Site Generation.)
Add real-user performance data to your Lighthouse report. Google Lighthouse plugin that adds field data to your report. It uses real-user data from Chrome UX Report and Core Web Vitals logic to estimate the score.
REACH FURTHER Scale AI visibility. Drive real ROI.
Your agentic AI solution to scale your visibility on Google and AI chatbots.
Closing The Digital Divide Learn About SEO As Featured In ContentGeneral SEOKeywords See Our Latest Blogs Check Our Keyword Tips
DareBoost est un outil d'analyse et de monitoring en qualité et performance web. Obtenez en quelques instants les bonnes pratiques du web et des conseils experts au sein d'un rapport sur mesure.
Outil d'analyse de performance de votre site web.
Outil gratuit d'audit de performance web et d'analyse de qualité technique, conçu pour évaluer la vitesse de chargement et l'optimisation SEO d'un site.
redirection.io is a complete suite for optimizing your website traffic, user experience and SEO efficiency.
Log all your HTTP traffic, detect and fix errors in minutes. The perfect toolkit for SEO companies, marketing managers, CTOs or IT teams.
A service meant to help you run, schedule, store, and monitor Lighthouse reports over time. The API is built with Backstage in mind, but can be used without!
The SEO Roadmap with Free Resources & Tools.
Start learning SEO or expand your SEO education to grow your site’s organic traffic by understanding every aspect of SEO in order to become or grow further as an SEO specialist with Learning SEO. Learning SEO is a comprehensive guide, featuring the main areas along with resources to learn.
SEO add-on let you set values of some html header tags.
This add-on let you set values of some html head tags content. This is important when your website has few pages and / or few text content. In that case every words are importants and SEO guys whant to be able to change it.