Free SEO Audit & Website Checker by Semalt

Name: Free SEO Audit & Website Checker by Semalt
Rating: 4.74 (31 reviews)
Author: Semalt company

Get a comprehensive SEO Audit report for your website.

As of May 2026, Free SEO Audit & Website Checker by Semalt has 1,000 users and a 4.74/5 rating from 31 reviews in the Productivity category.

Semalt company Productivity★ Featured

Chrome Web Store ↗.crx

Users0%

1.0K

1,000

Rating−0.4%

4.74

31 reviews

Reviews−8.8%

Version

4.4.0

Manifest V3

History

3 snapshots

Tracking since Apr 21, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 21, 2026	1.0K	4.76	34	4.4.0
May 6, 2026	1.0K	4.76	33	4.4.0
May 17, 2026	1.0K	4.75	32	4.4.0
Now	1.0K	4.74	31	4.4.0

Permissions & access

Permissions: activeTabscriptingtabsstoragemanagement
Host access: *://*.semalt.com/*, *://*.semalt.com/*, *://*.semalt.global/*, *://*.g.cn/*, *://*.google.ad/*, *://*.google.ae/*, *://*.google.al/*, *://*.google.am/*, *://*.google.as/*, *://*.google.at/*, *://*.google.az/*, *://*.google.ba/*, *://*.google.be/*, *://*.google.bf/*, *://*.google.bg/*, *://*.google.bi/*, *://*.google.bj/*, *://*.google.bs/*, *://*.google.by/*, *://*.google.ca/*, *://*.google.cc/*, *://*.google.cd/*, *://*.google.cf/*, *://*.google.cg/*, *://*.google.ch/*, *://*.google.ci/*, *://*.google.cl/*, *://*.google.cm/*, *://*.google.co.ao/*, *://*.google.co.bw/*, *://*.google.co.ck/*, *://*.google.co.cr/*, *://*.google.co.id/*, *://*.google.co.il/*, *://*.google.co.in/*, *://*.google.co.jp/*, *://*.google.co.ke/*, *://*.google.co.kr/*, *://*.google.co.ls/*, *://*.google.co.ma/*, *://*.google.co.mz/*, *://*.google.co.nz/*, *://*.google.co.th/*, *://*.google.co.tz/*, *://*.google.co.ug/*, *://*.google.co.uk/*, *://*.google.co.uz/*, *://*.google.co.ve/*, *://*.google.co.vi/*, *://*.google.co.za/*, *://*.google.co.zm/*, *://*.google.co.zw/*, *://*.google.com.af/*, *://*.google.com.ag/*, *://*.google.com.ai/*, *://*.google.com.ar/*, *://*.google.com.au/*, *://*.google.com.bd/*, *://*.google.com.bh/*, *://*.google.com.bn/*, *://*.google.com.bo/*, *://*.google.com.br/*, *://*.google.com.bz/*, *://*.google.com.co/*, *://*.google.com.cu/*, *://*.google.com.cy/*, *://*.google.com.do/*, *://*.google.com.ec/*, *://*.google.com.eg/*, *://*.google.com.et/*, *://*.google.com.fj/*, *://*.google.com.gh/*, *://*.google.com.gi/*, *://*.google.com.gt/*, *://*.google.com.hk/*, *://*.google.com.jm/*, *://*.google.com.kh/*, *://*.google.com.kw/*, *://*.google.com.lb/*, *://*.google.com.lc/*, *://*.google.com.ly/*, *://*.google.com.mm/*, *://*.google.com.mt/*, *://*.google.com.mx/*, *://*.google.com.my/*, *://*.google.com.na/*, *://*.google.com.nf/*, *://*.google.com.ng/*, *://*.google.com.ni/*, *://*.google.com.np/*, *://*.google.com.om/*, *://*.google.com.pa/*, *://*.google.com.pe/*, *://*.google.com.pg/*, *://*.google.com.ph/*, *://*.google.com.pk/*, *://*.google.com.pr/*, *://*.google.com.py/*, *://*.google.com.qa/*, *://*.google.com.sa/*, *://*.google.com.sb/*, *://*.google.com.sg/*, *://*.google.com.sl/*, *://*.google.com.sv/*, *://*.google.com.tj/*, *://*.google.com.tr/*, *://*.google.com.tw/*, *://*.google.com.ua/*, *://*.google.com.uy/*, *://*.google.com.vc/*, *://*.google.com.vn/*, *://*.google.com/*, *://*.google.cv/*, *://*.google.cz/*, *://*.google.de/*, *://*.google.dj/*, *://*.google.dk/*, *://*.google.dm/*, *://*.google.dz/*, *://*.google.ee/*, *://*.google.es/*, *://*.google.fi/*, *://*.google.fm/*, *://*.google.fr/*, *://*.google.ga/*, *://*.google.ge/*, *://*.google.gf/*, *://*.google.gl/*, *://*.google.gm/*, *://*.google.gp/*, *://*.google.gr/*, *://*.google.gy/*, *://*.google.hn/*, *://*.google.hr/*, *://*.google.ht/*, *://*.google.hu/*, *://*.google.ie/*, *://*.google.io/*, *://*.google.iq/*, *://*.google.is/*, *://*.google.it/*, *://*.google.jo/*, *://*.google.kg/*, *://*.google.ki/*, *://*.google.kz/*, *://*.google.la/*, *://*.google.li/*, *://*.google.lk/*, *://*.google.lt/*, *://*.google.lu/*, *://*.google.lv/*, *://*.google.md/*, *://*.google.me/*, *://*.google.mg/*, *://*.google.mk/*, *://*.google.ml/*, *://*.google.mn/*, *://*.google.ms/*, *://*.google.mu/*, *://*.google.mv/*, *://*.google.mw/*, *://*.google.ne/*, *://*.google.nl/*, *://*.google.no/*, *://*.google.nr/*, *://*.google.nu/*, *://*.google.pl/*, *://*.google.pn/*, *://*.google.ps/*, *://*.google.pt/*, *://*.google.ro/*, *://*.google.rs/*, *://*.google.ru/*, *://*.google.rw/*, *://*.google.sc/*, *://*.google.se/*, *://*.google.sh/*, *://*.google.si/*, *://*.google.sk/*, *://*.google.sm/*, *://*.google.sn/*, *://*.google.so/*, *://*.google.st/*, *://*.google.td/*, *://*.google.tg/*, *://*.google.tk/*, *://*.google.tl/*, *://*.google.tm/*, *://*.google.tn/*, *://*.google.to/*, *://*.google.tt/*, *://*.google.vg/*, *://*.google.vu/*, *://*.google.ws/*

Screenshots

Free SEO Audit & Website Checker by Semalt screenshot 1

Free SEO Audit & Website Checker by Semalt screenshot 2

Free SEO Audit & Website Checker by Semalt screenshot 3

Free SEO Audit & Website Checker by Semalt screenshot 4

Free SEO Audit & Website Checker by Semalt screenshot 5

About

Pinpoint technical errors and other issues that stand in your website’s way to ranking higher in the SERPs and attracting more visitors.

Free SEO Audit & Website Checker is a special-purpose Google Chrome SEO extension. It allows you to analyze any website for as many as 47 performance indicators and find out where it stands in terms of today’s SEO. Each performance indicator comes with a detailed description and expert tips on making your website Google-friendlier and improving the user experience.

SEO Audit & Website Checker looks into your website’s performance from all sides, including:
- On-page SEO
- Indexing
- Structured Data
- Mobile Adaptability
- Performance and Page Speed
- Domain
- Server & Security
- Social Media Presence
- Analytics and Counters

Features and benefits of SEO Audit & Website Checker by Semalt:
- Lightning-fast website checks. By clicking on the extension icon, you instantly start an audit of the website opened in one of your tabs.
- Audits trusted by hundreds of thousands of users. So far, over 2 million websites have been analyzed by https://semalt.com/ users with this SEO Audit tool.
PDF reports. Once your website is audited, you can customize and download an SEO Audit report in PDF.
- Free to use. Adding this extension to your browser is free, and you don’t need to sign up, enter an API key, or get through tons of intrusive ads.

How to install this extension?
It takes 5 (literally) seconds to install SEO Audit & Website Checker:
- Click #1 — Hit the Add to Chrome button
- Click #2 — Add the extension
- Click #3 — Pin it to your Chrome toolbar by clicking the Pushpin icon to always have it at your fingertips

How to get started with SEO Audit & Website Checker?
Go to a website you’d like to check and left-click the Free SEO Audit & Website Checker icon in your Chrome Extensions menu. You’ll get analysis data for this website in a heartbeat.

About Semalt
Semalt has been providing SEO analytics data and SEO services since 2013. We’ve helped over 600,000 businesses grow so far and are ready to help yours.
Learn more about Semalt at semalt.com/about.

Privacy Policy
Your privacy means everything to us. SEO Audit & Website Checker does NOT collect data on how you use Chrome, search, or navigate websites. It only uses the URL of the web page you enable it on, as well as additional elements associated with this page.
Learn more about Semalt’s Privacy Policy at semalt.com/privacy-policy.

Support
If you have any questions, comments, or suggestions, contact us at [email protected] or our Support page – semalt.com/support.