Tools & Wizards About Us
clocktab.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

clocktab.com

Clock Tab

Page Load Speed

310 ms in total

First Response

45 ms

Resources Loaded

202 ms

Page Rendered

63 ms

clocktab.com screenshot

About Website

Click here to check amazing Clock Tab content for United States. Otherwise, check out these important facts you probably never knew about clocktab.com

Displays the current Time. Featuring "Time Icon" and customizable Themes. Made by the Creator of Timer Tab.

Visit clocktab.com

Key Findings

We analyzed Clocktab.com page load time and found that the first response time was 45 ms and then it took 265 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

clocktab.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

clocktab.com

45 ms

www.clocktab.com

71 ms

countdown.page.js.style.hash_a66545db3938492beb64.css

15 ms

M~a5241965.style.hash_12b960cdef3a1102882b.css

27 ms

msg-tab.page.js.style.hash_796758830c445135c8a8.css

26 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Clocktab.com and no external sources were called. The less responsive or slowest element that took the longest time to load (71 ms) belongs to the original domain Clocktab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.0 kB (5%)

Content Size

697.5 kB

After Optimization

662.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clocktab.com main page is 697.5 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. 35% of websites need less resources to load. Images take 623.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.7 kB

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 2.2 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 6.7 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 623.2 kB
  • After minification 623.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Clock Tab images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 26.6 kB

  • Original 62.5 kB
  • After minification 62.4 kB
  • After compression 35.9 kB

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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 26.6 kB or 43% of the original size.

CSS Optimization

-58%

Potential reduce by 1.7 kB

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 1.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Clocktab.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clock Tab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clocktab.com

clocktab.com

45 ms

www.clocktab.com

www.clocktab.com

71 ms

countdown.page.js.style.hash_a66545db3938492beb64.css

countdown.page.js.style.hash_a66545db3938492beb64.css

15 ms

M~a5241965.style.hash_12b960cdef3a1102882b.css

M~a5241965.style.hash_12b960cdef3a1102882b.css

27 ms

msg-tab.page.js.style.hash_796758830c445135c8a8.css

msg-tab.page.js.style.hash_796758830c445135c8a8.css

26 ms

clock.page.js.style.hash_77403a03585d885a29ab.css

clock.page.js.style.hash_77403a03585d885a29ab.css

28 ms

logo.hash_35c2d355ca4f3f5ef68e68d993e0aa5d.svg

logo.hash_35c2d355ca4f3f5ef68e68d993e0aa5d.svg

32 ms

index.page.js~tab-utils~aee836af.hash_c5884ad194b068ee6f90.js

index.page.js~tab-utils~aee836af.hash_c5884ad194b068ee6f90.js

36 ms

countdown.page.js.hash_b64d09bfa5671426573f.js

countdown.page.js.hash_b64d09bfa5671426573f.js

33 ms

M~a5241965.hash_ee274f145b21309bd0e7.js

M~a5241965.hash_ee274f145b21309bd0e7.js

53 ms

msg-tab.page.js.hash_e1280ab212d493c49e01.js

msg-tab.page.js.hash_e1280ab212d493c49e01.js

41 ms

clock.page.js.hash_e58b7b9353db10a5e3ea.js

clock.page.js.hash_e58b7b9353db10a5e3ea.js

41 ms

donate.hash_a0d107d677d1a39459f87c46a11a2179.svg

donate.hash_a0d107d677d1a39459f87c46a11a2179.svg

14 ms

center.hash_8dd38704066e8fd9af355056dfa76415.svg

center.hash_8dd38704066e8fd9af355056dfa76415.svg

16 ms

fullscreen.hash_66d8040fda4e49d9985b774473848ea0.svg

fullscreen.hash_66d8040fda4e49d9985b774473848ea0.svg

20 ms

zoom-in.hash_0c9391bde77c301afa15b3f38a216605.svg

zoom-in.hash_0c9391bde77c301afa15b3f38a216605.svg

22 ms

settings.hash_45b5a358a0f030f7381537a43b4d573f.svg

settings.hash_45b5a358a0f030f7381537a43b4d573f.svg

17 ms

sweep.hash_d27bc8a4563ebd25bf0e4fd5578af91d.svg

sweep.hash_d27bc8a4563ebd25bf0e4fd5578af91d.svg

32 ms

Accessibility Review

clocktab.com accessibility score

66

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

clocktab.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

clocktab.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Clocktab.com 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 Clocktab.com 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

clocktab.com

Open Graph description is not detected on the main page of Clock Tab. 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: