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Smart SEO Highlighter

Best Chrome extension for SEO experts, Content editors & QA Professionals.

Smart SEO Highlighter

Identify Page Issues

Smart SEO Highlighter is your instant insight into webpage wizardry. This uncovers technical problems that can hurt your SEO and makes on-page audits easier. 

Spot issues and missing crucial SEO elements on the page easily, including:

  • Meta tags, headings
  • Sitemap not in Robots.txt file
  • Structured data (and fully copy it)
  • Open Graph properties
  • Dofollow-Nofollow links (and download them)
  • Big-size images or missing alt text (and download them), etc.
Hubspot website - screenshoted during Smart SEO Extension's work
Webflow's blog screenshot

Highlight Headings Easily

For SEO pros, writers, and QA teams, instantly spotting headings (H1–H6) helps ensure clean structure, keyword relevance, and proper hierarchy. So whether you’re auditing a page or publishing fresh content, visualizing headings makes your work more efficient.

  • Quickly spot missing or multiple H1s

  • Check headings hierarchy (H2 > H3 > H4) 

  • Verify keyword placement in headings

  • Follow the best SEO practices

  • Streamline QA process & improve rankings

Highlight No-Follow Links

It’s important to know which links pass authority and which do not. This is the best nofollow extension that helps with link audits, content reviews, and identifying SEO issues. It highlights no-follow links on any webpage with a single click – identify lost link equity, partnership disclaimers, or paid placements.

  • Easily spot no-followed backlinks

  • Find wasted link opportunities that could pass authority

  • Verify proper usage of no-follow on paid or user-generated content

  • Streamline audits for outreach and editorial teams

Business Insider blog screenshot, showing no-follow link highlights

Analyze Quality of Articles & Landing Pages

For SEO pros and content writing team, it’s essential to cover valuable content. “Smart SEO Higlighter” allows to quickly analyze the current page – no matter if it’s a blog post or a landing page – and identify strengths and weaknesses within just seconds. 

  • Get instant analysis on content quality

  • Get weak areas like missing or not optimized metas

  • Get keyword article or landing page analysis based on the provided keyword

  • Improve UX and SEO by tightening up on-page copy

See All External Links, Highlighted Visually

Smart SEO Highlighter is the best Chrome extension to highlight all external links at once. Highlight all outbound external links so you can analyze linking patterns, avoid SEO issues, track partner links, or check for overlinking.

  • See every link leaving your site in no time

  • Track editorial links to other domains

  • Spot broken or outdated external links quickly

  • Improve the interlinking strategy to improve the SEO strategy

Nike's homepage screenshot, and "View page on Mobile" feature activated

See What Your Page Looks Like on Mobile

With just a single click of the “View Page on Mobile” button, you can see how your customers experience your current webpage on mobile. “Smart SEO Highlighter” is the only SEO Chrome Extension that allows everyone to see the mobile view in the current easy and simple way.

  • See what the  page looks like on mobile

  • Find out any technical issues at once

  • No coding required so everyone can use this feature

  • Improve user experience and avoid UX issues

Some Helpful FAQs

Learn more on what people ask about this Chrome SEO extension.

The Smart SEO Highlighter is a helpful Chrome SEO extension that checks and provides detailed insights on any webpage issues (even built on React.js or Vue.js), highlights heading tags (H1–H6), checks broken links, shows all external links and no-follow links, external do-follow links on any webpage, analyzes articles and landing pages and gives recommendations on improving them, and allows users to view the page in mobile view easily.

Headings and quality ontent are key for SEO. They highlight content's importance and help search engines understand its structure. Using headings properly can improve crawlability and keyword relevance. The Smart SEO Highlighter helps SEO experts, QA specialists, and content team members find content problems in a flash.

Content creators need a clear structure. This SEO extension provides quick visual feedback on heading use. This helps writers stay organized and follow the best SEO practices.

Yes, the extension works right in the browser - it lets users analyse live webpages in real time. This feature helps with quick audits and reviewing content. You don’t need extra tools or backend access.

Yes! The Smart SEO Highlighter is simple to use. Its easy-to-use interface lets users turn on the highlighting feature quickly. This gives instant insights into the heading structure of any webpage and even more.

To download the Smart SEO Extension, you should simply go through this link here, install it to your Chrome browser, and start using it.

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