Tools & Wizards About Us
xtab.app screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

xtab.app

xTab - limit the maximum number of tabs in Google Chrome and Microsoft Edge

Page Load Speed

286 ms in total

First Response

68 ms

Resources Loaded

218 ms

Page Rendered

0 ms

xtab.app screenshot

About Website

Visit xtab.app now to see the best up-to-date XTab content and also check out these interesting facts you probably never knew about xtab.app

An extension for Google Chrome and Microsoft Edge to limit and reduce memory usage by limiting the maximum number of tabs that can be open at any time. It is configurable via the Windows Registry usin...

Visit xtab.app

Key Findings

We analyzed Xtab.app page load time and found that the first response time was 68 ms and then it took 218 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

xtab.app performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

xtab.app

68 ms

home.css

43 ms

js

61 ms

email-decode.min.js

21 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Xtab.app, 25% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (68 ms) belongs to the original domain Xtab.app.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.4 kB (80%)

Content Size

45.5 kB

After Optimization

9.1 kB

  • HTML
  • JavaScript

In fact, the total size of Xtab.app main page is 45.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. HTML takes 44.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.4 kB

  • Original 44.8 kB
  • After minification 42.1 kB
  • After compression 8.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.4 kB or 81% of the original size.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XTab. According to our analytics all requests are already optimized.

Network Requests Diagram

xtab.app

xtab.app

68 ms

home.css

home.css

43 ms

js

js

61 ms

email-decode.min.js

email-decode.min.js

21 ms

Accessibility Review

xtab.app accessibility score

86

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

xtab.app best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

xtab.app SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xtab.app can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Xtab.app main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

xtab.app

Open Graph description is not detected on the main page of XTab. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: