#1
Chrome Extension

for On-Page SEO

Elevate page quality and SEO performance for any webpage. It’s free!
Add to Chrome
100,000+ people use Sitechecker plugin to see SEO insights right on the page
Guide how to use Sitechecker SEO extension.
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Key benefits of Sitechecker Chrome SEO plugin

Business Owner

Trusted

> 100 000 people use Sitechеcker every day. Try it for yourself.

Digital Agency

Complete

Check websites for more than 50 SEO parameters. Follow best web practices and boost your landing page in Google.

In-house Digital Marketer

Fast

Stop wasting time on manual checks. Analyze on-page SEO for any landing page in one click.

In-house Digital Marketer

Free

No charges.
No subscriptions.
Valuable SEO insights, yes.

Use SEO Extension Like a Pro

Content optimization

Make sure that title and description meta tags are available on the page and have the right length.

Sitechecker extension: Content optimization

Targeting words

Use the keyword density tab and h1-h6 tags tab to analyse if the page contains enough keywords.

Sitechecker extension: Targeting words

Links

Get all the details behind internal, and subdomain links on the analyzed webpage. Detect broken links and redirects, and make an audit of link anchors.

Sitechecker extension: Links

Search optimization

Test if the page is open for crawling and indexing by search engine bots, check its canonical URL and hreflang tags implementation.

Sitechecker extension: Search optimization

Images

Examine if all images on the checked page have alt and title attributes. Pay attention to the highlighted nofollow and big-size images as well.

Sitechecker extension: Images

Social cards

Test the webpage for Open Graph tags to check how its link preview will look on social media websites.

Sitechecker extension: Social cards

Google PageSpeed score

Estimate webpage load time both through mobile and desktop devices.

Sitechecker extension: Google PageSpeed score

Works with Javascript sites and all CMS

CMS Wix logo
CMS Magento
                        logo
CMS Opencart
                        logo
CMS Blogger
                        logo
CMS PrestaShop logo
CMS Shopify logo
CMS WordPress logo
CMS Bitrix24 logo
CMS Joomla logo
Your custom
CMS

Frequently asked questions

The extension requires access to your active tab in the browser, but this data is not being sold to third parties, not being used or transferred for purposes that are unrelated to the item's core functionality and not being used or transferred to determine creditworthiness or for lending purposes.
This error may appear when you check websites that blocked Sitecheckerbot manually or via automatic anti-bot protection solutions.
There is no export feature in the plugin yet. To export data click the View full report button at first. After that you'll be redirected to an on-page SEO report inside the Sitechecker app. There you can export a report in PDF or copy a list of issues.
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Speed up your SEO routine with Sitechecker SEO Extension

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