One-tab.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
61% 
Page quality
80% 
Page structure
58% 
Link structure
86% 
Server
80% 
External factors
100% 
SEO Score
Response time
0.84 s
File size
12.00 kB
Words
709
Media files
3
Number of links
4 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
OneTab extension for Google Chrome and Firefox - save up to 95% memory and reduce tab clutter
The page title should be shorter than 580 pixels. It is 885 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 Transitional is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0, maximum-scale=10.0, user-scalable=1
langen
charsetutf-8

Test up to 1.000 webpages of one-tab.com with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
This page contains 709 words. That's ok.
45.7% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
12 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20.83 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=10.0, user-scalable=1" is provided.
At least one Apple touch icon is specified.
This page only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 14 tags for this page.
Image SEO
(Somewhat important)
3 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/web/images/home/main-logo-light.png.pngNo alt attribute provided
/web/images/home/before-after2019.jpgNo alt attribute provided
/web/images/help/extensions-icon.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
There are too few (4) internal links on this page.
Some anchor texts are used more than once.
There are 2 links with a trivial anchor text.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.one-tab.com/No Text
https://addons.mozilla.org/en-...External Subdomain Firefox
https://microsoftedge.microsof...External Subdomain Edge
https://apps.apple.com/gb/app/...External Subdomain Safari
https://chrome.google.com/webs...External Subdomain Add OneTab now
https://chrome.google.com/webs...External Subdomain Trivial anchor text
click here
https://www.one-tab.com/helphelp page
https://www.one-tab.com/feedbackTrivial anchor text
here
https://www.one-tab.com/helpText duplicate Trivial anchor text
here

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.one-tab.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.84 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page only loads 2 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (12 kB).

HTTP Response Header

NameValue
set-cookie130 Characters
expiresThu, 01 Jan 1970 00:00:00 GMT
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-frame-optionsdeny
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-permitted-cross-domain-policiesnone
content-typetext/html;charset=utf-8
varyAccept-Encoding
content-encodinggzip
content-length3835
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 1,797 referring domains.
This page has 151,658 backlinks.
This page has backlinks from 1,437 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow:

Similar sites

Search preview

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
tab58%Check
reduce tab52%Check
tab clutter52%Check
reduce tab clutter50%Check
OneTab46%Check
Chrome46%Check
Google46%Check
Google Chrome46%Check
Save up46%Check
Tab Group46%Check
Show more keywords and terms

Test up to 1.000 webpages of one-tab.com with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions