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search.bis.gov.uk screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

search.bis.gov.uk

Department for Business, Energy & Industrial Strategy - GOV.UK

Page Load Speed

2.4 sec in total

First Response

899 ms

Resources Loaded

1.3 sec

Page Rendered

197 ms

search.bis.gov.uk screenshot

About Website

Click here to check amazing Search Bis content for United States. Otherwise, check out these important facts you probably never knew about search.bis.gov.uk

BEIS existed until 2023 when it was split to form the Department for Business and Trade (DBT), the Department for Energy Security and Net Zero (DESNZ) and the Department for Science, Innovation and Te...

Visit search.bis.gov.uk

Key Findings

We analyzed Search.bis.gov.uk page load time and found that the first response time was 899 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

search.bis.gov.uk performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

department-for-business-energy-and-industrial-strategy

899 ms

lux-measurer-db6c8505a6690974922b8578eb1f2208d3073807f98d9a048efe9991f8dfc92d.js

6 ms

rum-loader-a65b10e18ceeba3bd8a2eac507c7f2c513cdc82f35097df903fdea87f1dc2e33.js

8 ms

load-analytics-c62df4470b105613d8cd50184d73e791989aa8356a2416f12527e6648e8ede40.js

13 ms

application-2372b5151492e13038fbb24a78c9498a45734bf8b2f86a80657ce15cdd8f52a3.css

20 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Search.bis.gov.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (899 ms) relates to the external source Www.gov.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.9 kB (61%)

Content Size

136.4 kB

After Optimization

53.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Search.bis.gov.uk main page is 136.4 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. 30% of websites need less resources to load. HTML takes 95.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 82.7 kB

  • Original 95.9 kB
  • After minification 87.3 kB
  • After compression 13.1 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 82.7 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 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. Search Bis images are well optimized though.

CSS Optimization

-0%

Potential reduce by 148 B

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 34.6 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. Search.bis.gov.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (69%)

Requests Now

13

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Search Bis. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

department-for-business-energy-and-industrial-strategy

department-for-business-energy-and-industrial-strategy

899 ms

lux-measurer-db6c8505a6690974922b8578eb1f2208d3073807f98d9a048efe9991f8dfc92d.js

lux-measurer-db6c8505a6690974922b8578eb1f2208d3073807f98d9a048efe9991f8dfc92d.js

6 ms

rum-loader-a65b10e18ceeba3bd8a2eac507c7f2c513cdc82f35097df903fdea87f1dc2e33.js

rum-loader-a65b10e18ceeba3bd8a2eac507c7f2c513cdc82f35097df903fdea87f1dc2e33.js

8 ms

load-analytics-c62df4470b105613d8cd50184d73e791989aa8356a2416f12527e6648e8ede40.js

load-analytics-c62df4470b105613d8cd50184d73e791989aa8356a2416f12527e6648e8ede40.js

13 ms

application-2372b5151492e13038fbb24a78c9498a45734bf8b2f86a80657ce15cdd8f52a3.css

application-2372b5151492e13038fbb24a78c9498a45734bf8b2f86a80657ce15cdd8f52a3.css

20 ms

_organisation-c153c2c031b6c0218b702329af3048e10196c8aba506c3e2e67265543ca90d35.css

_organisation-c153c2c031b6c0218b702329af3048e10196c8aba506c3e2e67265543ca90d35.css

19 ms

_organisation-logo-bad6401ee127e3742241a9a6f8b5516b5186626648e58b2f388b7fd2bd0e380c.css

_organisation-logo-bad6401ee127e3742241a9a6f8b5516b5186626648e58b2f388b7fd2bd0e380c.css

12 ms

_notice-27b309f0f579c5ea2c4d3185b1fd2d1bf04a19bfce795ce8728a15dda35650cf.css

_notice-27b309f0f579c5ea2c4d3185b1fd2d1bf04a19bfce795ce8728a15dda35650cf.css

18 ms

_govspeak-acb98cc35553dbaffd4bf96dab25f38e20d0bd6d62325b82ff18dbf122ab18c1.css

_govspeak-acb98cc35553dbaffd4bf96dab25f38e20d0bd6d62325b82ff18dbf122ab18c1.css

31 ms

_document-list-e2fbb5382b3af80f9829d99220c9bfd4802eedac5df4bd26feaba9c683255631.css

_document-list-e2fbb5382b3af80f9829d99220c9bfd4802eedac5df4bd26feaba9c683255631.css

37 ms

application-9b387f4ff49d2a593d66597cd70b05c272feb894fad15e9788b683be57a683ae.js

application-9b387f4ff49d2a593d66597cd70b05c272feb894fad15e9788b683be57a683ae.js

34 ms

application-32b42fb007b96e730588f573e4583e4c2929807e945b61f1938a8dbf22b65ea6.js

application-32b42fb007b96e730588f573e4583e4c2929807e945b61f1938a8dbf22b65ea6.js

54 ms

org_crest_18px_x2-d759444376a83ad439650d64c8de4158658aa1b5034e5a6080e66ebaa9594b0d.png

org_crest_18px_x2-d759444376a83ad439650d64c8de4158658aa1b5034e5a6080e66ebaa9594b0d.png

22 ms

govuk-crest-87038e62e594b5f83ea40e0fb480fe7a5f41ba0db3917f709dfb39043f19a0f7.png

govuk-crest-87038e62e594b5f83ea40e0fb480fe7a5f41ba0db3917f709dfb39043f19a0f7.png

21 ms

bold-affa96571d-v2-088c8da9d0319b63b23ac19791f37a33ec0d4b61f884ab56123bfd96d8312153.woff

bold-affa96571d-v2-088c8da9d0319b63b23ac19791f37a33ec0d4b61f884ab56123bfd96d8312153.woff

3 ms

light-f591b13f7d-v2-369b1da7f442cafca0e8ac0faf1bb64df8170f9c3c7015da1195c8529df5837e.woff

light-f591b13f7d-v2-369b1da7f442cafca0e8ac0faf1bb64df8170f9c3c7015da1195c8529df5837e.woff

5 ms

Accessibility Review

search.bis.gov.uk accessibility score

100

Accessibility Issues

Best Practices

search.bis.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

search.bis.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 Search.bis.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 Search.bis.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

search.bis.gov.uk

Open Graph data is detected on the main page of Search Bis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: