Tools & Wizards About Us
cookeandbern.co.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cookeandbern.co.uk

Cooke & Bern | Passive Fire Protection | Commercial Fire Safety | London

Page Load Speed

6.7 sec in total

First Response

969 ms

Resources Loaded

4.7 sec

Page Rendered

986 ms

cookeandbern.co.uk screenshot

About Website

Welcome to cookeandbern.co.uk homepage info - get ready to check Cooke And Bern best content right away, or after learning these important things about cookeandbern.co.uk

Home of Cooke & Bern. We are leading specialists in Passive Fire Protection & Fire Stopping. Working with the private sector or commercial business.

Visit cookeandbern.co.uk

Key Findings

We analyzed Cookeandbern.co.uk page load time and found that the first response time was 969 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cookeandbern.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

www.cookeandbern.co.uk

969 ms

gtm.js

73 ms

js

168 ms

siteground-optimizer-combined-css-37dac39cdb3f4389a32e229d2415ec36.css

545 ms

css

40 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 49% of them (33 requests) were addressed to the original Cookeandbern.co.uk, 39% (26 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cookeandbern.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.6 kB (1%)

Content Size

4.9 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cookeandbern.co.uk main page is 4.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 56.2 kB

  • Original 67.0 kB
  • After minification 66.4 kB
  • After compression 10.8 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 56.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2.6 kB

  • Original 4.7 MB
  • After minification 4.7 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. Cooke And Bern images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 5.9 kB

  • Original 61.5 kB
  • After minification 61.5 kB
  • After compression 55.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 121.6 kB
  • After minification 121.6 kB
  • After compression 121.6 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. Cookeandbern.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooke And Bern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cookeandbern.co.uk

www.cookeandbern.co.uk

969 ms

gtm.js

gtm.js

73 ms

js

js

168 ms

siteground-optimizer-combined-css-37dac39cdb3f4389a32e229d2415ec36.css

siteground-optimizer-combined-css-37dac39cdb3f4389a32e229d2415ec36.css

545 ms

css

css

40 ms

css

css

41 ms

jquery.js

jquery.js

372 ms

css

css

34 ms

email-decode.min.js

email-decode.min.js

23 ms

siteground-optimizer-combined-js-9ccc46c2fee66abaa16da230c4877e52.js

siteground-optimizer-combined-js-9ccc46c2fee66abaa16da230c4877e52.js

453 ms

Cooke-Bern-Logo-1-small-1.jpg

Cooke-Bern-Logo-1-small-1.jpg

290 ms

blue-sky-city-cityscape-34609-banner-min-300x300.jpg

blue-sky-city-cityscape-34609-banner-min-300x300.jpg

363 ms

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blue-sky-city-cityscape-34609-banner-min-small-1.jpg

40 ms

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accident-action-danger-260367-slimsmall.jpg

60 ms

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84 ms

fryatt-hospital-2.jpg

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91 ms

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100 ms

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113 ms

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124 ms

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135 ms

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147 ms

apex-hotel-phelans.jpg

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185 ms

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news_passive-fire-protection-1-800x350.jpg

186 ms

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vincent-keiman-777777-unsplash-800x420.jpg

211 ms

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212 ms

eberhard-grossgasteiger-1081875-unsplash-800x420.jpg

eberhard-grossgasteiger-1081875-unsplash-800x420.jpg

214 ms

Depositphotos_186274984_xl-2015-min-800x420.jpg

Depositphotos_186274984_xl-2015-min-800x420.jpg

232 ms

Depositphotos_25577131_ds-800x420.jpg

Depositphotos_25577131_ds-800x420.jpg

250 ms

Ferrari-text-logo-1920x1080.png

Ferrari-text-logo-1920x1080.png

265 ms

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275 ms

2000px-NHS-Logo.svg_.png

2000px-NHS-Logo.svg_.png

287 ms

Gov.uk-logo.png

Gov.uk-logo.png

694 ms

js

js

102 ms

1000px-Super_moon_over_City_of_London_from_Tate_Modern_2018-01-31_4.jpg

1000px-Super_moon_over_City_of_London_from_Tate_Modern_2018-01-31_4.jpg

1047 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

868 ms

hotjar-1608646.js

hotjar-1608646.js

863 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

877 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

877 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf

880 ms

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879 ms

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905 ms

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903 ms

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904 ms

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904 ms

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903 ms

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904 ms

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973 ms

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972 ms

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972 ms

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972 ms

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971 ms

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970 ms

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981 ms

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829 ms

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976 ms

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975 ms

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973 ms

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974 ms

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973 ms

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976 ms

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975 ms

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977 ms

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976 ms

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976 ms

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1060 ms

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1053 ms

modules.a4fd7e5489291affcf56.js

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144 ms

Accessibility Review

cookeandbern.co.uk accessibility score

95

Accessibility Issues

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

cookeandbern.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cookeandbern.co.uk SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cookeandbern.co.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 Cookeandbern.co.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

cookeandbern.co.uk

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