Best SEO - BestDevTools.io

About

The Best SEO extension, developed by BestDevTools.io, offers a complete and instant SEO analysis of any web page directly in your browser. With a single click, you can view essential information such as title, description, canonical, meta robots, X-Robots-Tag, heading structure, word count, links, images, and much more — all organized in a clear, fast, and accessible way.

The tool allows you to examine the complete heading hierarchy (H1–H6), check for common problems such as missing H1 tags or poor semantic organization, and provide a detailed audit of internal and external links, including URLs and anchor text. It also offers a complete analysis of the page's images, highlighting how many have ALT attributes and listing each image with its respective data, facilitating SEO, accessibility, and performance adjustments.

For social sharing optimization, the extension identifies all Open Graph tags and Twitter Cards, clearly displaying the information used by platforms such as Facebook, LinkedIn, and Twitter. Furthermore, Best SEO has native support for 8 languages ​​— Portuguese, English, Spanish, French, German, Russian, Chinese, and Japanese — with the language preference automatically saved in the browser for a smoother experience.In addition to a complete analysis of the sitemap.xml file with statistics and distribution by language.

Fast, lightweight, and completely secure, Best SEO does not collect any data and does not send information to external servers: all analysis happens locally in your browser. Ideal for SEO professionals, developers, content creators, and website owners, the extension delivers a complete technical view of the page, facilitating diagnostics, optimizations, and continuous improvements with total ease.

www.bestdevtools.io