Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

cabinetoffice.gov.uk

Cabinet Office - GOV.UK

Page Load Speed

36.2 sec in total

First Response

351 ms

Resources Loaded

15.3 sec

Page Rendered

20.6 sec

cabinetoffice.gov.uk screenshot

About Website

Click here to check amazing Cabinet Office content for United Kingdom. Otherwise, check out these important facts you probably never knew about cabinetoffice.gov.uk

We support the Prime Minister and ensure the effective running of government. We are also the corporate headquarters for government, in partnership with HM Treasury, and we take the lead in certain cr...

Visit cabinetoffice.gov.uk

Key Findings

We analyzed Cabinetoffice.gov.uk page load time and found that the first response time was 351 ms and then it took 35.9 sec 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

cabinetoffice.gov.uk performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.632

9/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

cabinetoffice.gov.uk

351 ms

cabinet-office

694 ms

govuk-template-2775f99eaec64ff8121bfbfb3eb67b0c2b4b7c3fc78d25da30e12db2a09d30d6.css

360 ms

fonts-5ff8c53913434afd0072a480d7cfca67cace4c8d03f6ef96b78a4455728ce745.css

1487 ms

header-footer-only-d8788a56215393653f07204f29578477999d8aef257731f93ccb18e25d7a2a24.css

1313 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cabinetoffice.gov.uk, 87% (40 requests) were made to Assets.publishing.service.gov.uk and 4% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (41%)

Content Size

4.8 MB

After Optimization

2.8 MB

In fact, the total size of Cabinetoffice.gov.uk main page is 4.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.8 kB

  • Original 58.5 kB
  • After minification 51.4 kB
  • After compression 11.7 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 46.8 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 129.5 kB

  • Original 2.1 MB
  • After minification 2.0 MB

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. Cabinet Office images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 711.9 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 309.4 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 711.9 kB or 70% of the original size.

CSS Optimization

-67%

Potential reduce by 1.1 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 521.3 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. Cabinetoffice.gov.uk needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (38%)

Requests Now

42

After Optimization

26

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cabinet Office. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cabinetoffice.gov.uk accessibility score

100

Accessibility Issues

Best Practices

cabinetoffice.gov.uk 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

cabinetoffice.gov.uk SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cabinetoffice.gov.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cabinetoffice.gov.uk 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

Open Graph description is not detected on the main page of Cabinet Office. 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: