Some options are limited.

This site uses cookies and other tracking technologies to make possible your usage of the website, assist with navigation and your ability to provide feedback, analyse your use of our products and services, assist with our promotional and marketing efforts, and provide better user experience.

By using the website, you agree to our Privacy policy

Complete Website Analysis in One Click
Get data on every website in a single click of a button. All in one tab while you are browsing websites. With Serpstat Website SEO Checker.
Also available for:
Complete Website Analysis in One Click
Get data on every website in a single click of a button.
All in one tab while you are browsing websites. With Serpstat Website SEO Checker.
Also available for Firefox and Opera
What data can I get using this extension?
Serpstat extension designed for fast and comprehensive analysis of any website or webpage. All necessary data is available with one click directly on the site and help you find out the level of website optimisation.
  1. Go to your at Serpstat profile and create an API key
2. Copy API key to clipboard, if it already exists
3. Enter API key to extension login page or settings menu and start working
Before you start
Before you start
1
Go to your at Serpstat profile and create an API key
.
2
Copy API key to clipboard, if it already exists


3
Enter API key to extension login page or settings menu and start working
Access and limits
All features are available to every user with both paid and free pricing plan at Serpstat
Paid user
1 000
requests per day
1 - 10 requests every 1 sec
(depends on your monthly plan)
Free user
requests per day
1 request every 1 sec
100
Personal Demo
Our specialists will contact you and discuss options for further work. These may include a personal demonstration, a trial period, comprehensive training articles, webinar recordings, and custom advice from a Serpstat specialist. It is our goal to make you feel comfortable while using Serpstat.

Serpstat Website SEO Checker changelog

We constantly update extension: add features based on users feedback, improve the interface and fix bugs. In the latest updates:
Version 3.5.0 (release 02.12.2019)
1. We added new section Tools to the SEO Parameters tab: checking server response codes and showing server response headers.

2. We fixed the bug connected with incorrect work during the analysis on the SEO Parameters tab.

3. We fixed the display of data in the W3C validator if there is no data on the site.

4. We fixed the display of alternate and hreflang tags.

5. Minor corrections of styles and layout.
Version 3.4.0 (release 14.11.2019)
1. Added highlighting blocks / rel = "nofollow"! When the switches are activated, additional customization will open in the settings.

2. We added definition of the IP address of the analyzed site (IPv4 and IPv6).

3. We fixed a bug due to which the Refresh button updated data on several tabs at once.
Version 3.3.5 (release 07.11.2019)
1. Added Schema.org to the Site stucture section.

2. Added a new section to the Settings and tools menu. Moved the autostart switch of the On-page SEO parameters tab there.

3. Added color tags for robots meta tag condition: noarchive, noindex, nofollow.

4. Added a new item: Related websites on the On-page SEO parameters tab.

5. We fixed a bug due to which the section Services and technologies (Built With) on the On-page SEO parameters tab was not displayed.

6. We fixed a bug in which some images were not displayed in the preview of the OpenGraph.

7. Fixed a bug with data cropping in the keywords table on the Page Analysis tab in Firefox.

8. Corrected styles and design.
Version 3.3.0 (release 31.10.2019)
1. We added the option of autostart analysis on the SEO-parameters tab:
  • a switch appeared in the settings, disabled by default;
  • autostart runs all analyzes of the "SEO-Parameters" tab when opening the extension window.

2. A new section appeared on the tab On-page SEO parameters - Site structure!
  • OpenGraph layout data is available;
  • contains a quick link to Google's micro-marking verification tool.
3. We added CSS check by the W3C validator and fixed HTML validation errors.

4. Updated registration / login tab.

5. Fixed errors while checking the availability of the Google Analytics code, Google Tag Manager.

6. Bing, Baidu, Google index and Alexa ratings are fixed.
Version 3.2.0 (release 15.10.2019)
1. We have added a new Backlinks section to the Domain Analysis tab.

1.1 The Domain Analysis tab is now divided into sections.

1.2 The following Backlinks sections are available:
  • general information on the domain;
  • site leader pages;
  • referring domains chart.

1.3 For a full analysis of the section you will spend 3 limits. The total cost of the analysis is 10 limits.

2. Now you can select a region for Domain Analysis and Page Analysis!

2.1 We changed the appearance of the region selection on the Page Analysis tab.

2.2 We added region selection to the Domain Analysis tab.

2.3 Now you can select the default region in the extension settings;

2.4 We fixed such bugs:
  • Firefox didn't show the background for the tabs when starting the analysis;
  • the robots.txt preview was sometimes shown in the wrong encoding.
Version 3.1.7 (bugfix 17.09.2019)
1. We fixed a bug because of which the extension lost translations and stopped working after a browser reboot;
2. We fixed the error in loading the Where to start page when updating an extension or browser. Now the page is displayed once after installing the extension from the extension store.
Version 3.1.6 (minor, bugfix 12.09.2019)
1. Added a what's next page after installing;
2. Fixed missing background images on tabs;
3. Fixed a bug where the text / translations were not updated when updating the version.
Version 3.1.5 (release 11.09.2019)
1. We added a new section Outbound links to the tab SEO-parameters with all outgoing links of the analyzed page!
2. We fixed a bug where the delete page didn't open;
3. We fixed a bug where the url was cut in the links to the Serpstat on the Page Analysis tab.
Version 3.1.0 (release 02.09.2019)
1. We added background data loading to the extension:
  • Now, after starting the analysis, the data is loaded even when the extension is closed!
  • Now you can run analysis for several tabs in one window at once!
2. Added a new Services tab with quick links to popular Serpstat tools;
3. Links in the extension are now open in background tabs, without switching and closing the extension window;
4. Removed the extra permissions that the extension requested during installation and upgrade.
Version 3.0.2 (bugfix 28.08.2019)
Fixed the bug with requesting extra limits from the browser (only Google Chrome).
Version 3.0.1 (bugfix 12.08.2019)
  • Fixed bugs with incorrect data in Page Analysis.
  • The default language is changed to English.
  • Fixed bug with incorrect URL when working in multiple browser windows.
  • Bugs with displaying sitemap.xml, robots.txt, charset have been fixed.
  • Fixed bug with list styles when there are 0 items in the list.
  • The meta tag blocks and the h1-h6 headers in the SEO options tab are swapped.
  • The button for starting the download speed analysis has been fixed.
Version 3.0.0 (release 07.08.2019)
1. Accelerated the loading and overall work of the checker, added several features:
  • You can navigate through the extension tabs while data is being loaded;
  • Now the tabs are available immediately after starting the analysis. Data will be shown as it downloads.
2. Updated the structure and design of the SEO parameters tab:
  • Data is now separated according to sections;
  • Collected and fixed style errors;
  • Improved the display of many sections, for example, separate tabs for images and for download speed with a completely new design.
3. Updated the structure and design of the settings menu: a completely new side menu with everything you need.
4.Updated texts, elements and heading names, translations.
5. We fixed a bug with invisible facebook data.
6. Fixed the bug where the data for the canonical tag was not displayed.
7. Added the link to the service to the logo.
Version 2.1.5 (bugfix)
Fixed the bug with an advertising sign.
Version 2.1.4.1 (bugfix)
Fixed the bug with collecting analytics data.
Version 2.1.3 (minor)
Added a plate with information about important events and service changes.
Version 2.1.2 (bugfix)
Information on regions has been updated.
Version 2.1.0 (release 02.05.2019)
  • The features that don't require API requests to Serpstat servers are available immediately after installation.
  • Mobile optimization is added.
  • The graph "Domain analysis" is accelerated.
  • The load time data has been updated.
  • Switching between tabs is faster.
  • The API speed information in the profile and extension has been synchronized.
  • The code has been optimized.
Version 2.0.0 (release 18.04.2019)
    • The SEO parameters tab is now open by default.
    • It doesn`t require registration and API token.
    • Visual preview of favicon on different devices has been added.
    • Content previews of the sitemap.xml and robots.txt files are available after clicking.
        Serpstat — Growth hacking tool for SEO, PPC and content marketing

        Was born and developed in SEO and PPC agency
        Netpeak in 2013. From 2015 – fully independent.

        Share this article with your friends

        Sign In Free Sign Up

        You’ve reached your query limit.

        Or email
        Forgot password?
        Or email
        Back To Login

        Don’t worry! Just fill in your email and we’ll send over your password.

        Are you sure?

        Awesome!

        To complete your registration you need to enter your phone number

        Back

        We sent confirmation code to your phone number

        Your phone Resend code Queries left

        Something went wrong.

        Contact our support team
        Or confirm the registration using the Telegram bot Follow this link
        Please pick the project to work on

        Personal demonstration

        Serpstat is all about saving time, and we want to save yours! One of our specialists will contact you and discuss options going forward.

        These may include a personal demonstration, a trial period, comprehensive training articles & webinar recordings, and custom advice from a Serpstat specialist. It is our goal to make you feel comfortable while using Serpstat.

        Name

        Email

        Phone

        We are glad of your comment
        Upgrade your plan

        Upgrade your plan

        Export is not available for your account. Please upgrade to Lite or higher to get access to the tool. Learn more

        Sign Up Free

        Спасибо, мы с вами свяжемся в ближайшее время

        Invite
        View Editing

        E-mail
        Message
        Optional
        E-mail
        Message
        Optional

        You have run out of limits

        You have reached the limit for the number of created projects. You cannot create new projects unless you increase the limits or delete existing projects.

        I want more limits