Tools & Wizards About Us
cefni.co.uk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

cefni.co.uk

Home

Page Load Speed

4.3 sec in total

First Response

215 ms

Resources Loaded

3.5 sec

Page Rendered

595 ms

cefni.co.uk screenshot

About Website

Visit cefni.co.uk now to see the best up-to-date Cefni content for United Kingdom and also check out these interesting facts you probably never knew about cefni.co.uk

Visit cefni.co.uk

Key Findings

We analyzed Cefni.co.uk page load time and found that the first response time was 215 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cefni.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

cefni.co.uk

215 ms

940 ms

10-UltraWaveResponsive.css

595 ms

Modernizr.min.js

351 ms

99-Toronto_Responsive.css

527 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 92% of them (60 requests) were addressed to the original Cefni.co.uk, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Js.monitor.azure.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Cefni.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 809.5 kB (11%)

Content Size

7.4 MB

After Optimization

6.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cefni.co.uk main page is 7.4 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. 45% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 98.4 kB

  • Original 127.5 kB
  • After minification 123.6 kB
  • After compression 29.1 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 98.4 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 612.5 kB

  • Original 6.6 MB
  • After minification 6.0 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. Cefni images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 66.7 kB

  • Original 609.0 kB
  • After minification 609.0 kB
  • After compression 542.3 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 66.7 kB or 11% of the original size.

CSS Optimization

-40%

Potential reduce by 31.9 kB

  • Original 80.4 kB
  • After minification 78.4 kB
  • After compression 48.5 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. Cefni.co.uk needs all CSS files to be minified and compressed as it can save up to 31.9 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (55%)

Requests Now

58

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cefni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cefni.co.uk

cefni.co.uk

215 ms

940 ms

10-UltraWaveResponsive.css

10-UltraWaveResponsive.css

595 ms

Modernizr.min.js

Modernizr.min.js

351 ms

99-Toronto_Responsive.css

99-Toronto_Responsive.css

527 ms

ZZCEFStylseLondon.css

ZZCEFStylseLondon.css

459 ms

Jquery.min.js

Jquery.min.js

480 ms

jquery-migrate.min.js

jquery-migrate.min.js

176 ms

jquery-ui.min.js

jquery-ui.min.js

375 ms

WebResource.axd

WebResource.axd

452 ms

WebResource.axd

WebResource.axd

474 ms

WebResource.axd

WebResource.axd

556 ms

WebResource.axd

WebResource.axd

565 ms

WebResource.axd

WebResource.axd

571 ms

WebResource.axd

WebResource.axd

628 ms

WebResource.axd

WebResource.axd

635 ms

WebResource.axd

WebResource.axd

687 ms

WebResource.axd

WebResource.axd

689 ms

WebResource.axd

WebResource.axd

688 ms

WebResource.axd

WebResource.axd

720 ms

WebResource.axd

WebResource.axd

735 ms

ai.2.min.js

ai.2.min.js

52 ms

WebResource.axd

WebResource.axd

738 ms

WebResource.axd

WebResource.axd

760 ms

ScriptResource.axd

ScriptResource.axd

768 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

1291 ms

Asi.js

Asi.js

886 ms

ContentCollectionOrganizer.js

ContentCollectionOrganizer.js

867 ms

email-decode.min.js

email-decode.min.js

669 ms

gtm.js

gtm.js

74 ms

css

css

36 ms

CEFNI.png

CEFNI.png

54 ms

Safety%20Reboot%202024%20Alternate%20logo.jpg

Safety%20Reboot%202024%20Alternate%20logo.jpg

252 ms

dsc01724.jpg

dsc01724.jpg

1707 ms

uk%20qs%20report%20-%20landing%20page.png

uk%20qs%20report%20-%20landing%20page.png

83 ms

img_6894.jpg

img_6894.jpg

1666 ms

loading.gif

loading.gif

189 ms

icon_refresh.gif

icon_refresh.gif

185 ms

BMHA%20Logo_white_background.png

BMHA%20Logo_white_background.png

212 ms

csr-logo.png

csr-logo.png

242 ms

noc-logo.png

noc-logo.png

241 ms

safe-t-cert-logo.png

safe-t-cert-logo.png

264 ms

NIE_Net_Logo_Master_RGB%20Full%20Colour.jpg

NIE_Net_Logo_Master_RGB%20Full%20Colour.jpg

878 ms

AAB_Tarmac.webp

AAB_Tarmac.webp

287 ms

ABL%20Logo.png

ABL%20Logo.png

293 ms

Mills%20Selig%20logo.jpg

Mills%20Selig%20logo.jpg

814 ms

JPCorryLogo.png

JPCorryLogo.png

321 ms

FacebookLetter.png

FacebookLetter.png

341 ms

TwitterX.png

TwitterX.png

366 ms

LinkedIn.png

LinkedIn.png

390 ms

Instagram.png

Instagram.png

408 ms

YouTube-New.png

YouTube-New.png

525 ms

BUILD%20UK%20Trade%20Association%20Members.png

BUILD%20UK%20Trade%20Association%20Members.png

553 ms

ISO.JPG

ISO.JPG

747 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

23 ms

SearchIcon.png

SearchIcon.png

28 ms

CartIcon.png

CartIcon.png

81 ms

ContactIcon.png

ContactIcon.png

85 ms

MemberIcon.png

MemberIcon.png

117 ms

cef%20homepage%20-%20high%20res%20v1.png

cef%20homepage%20-%20high%20res%20v1.png

112 ms

sprite.png

sprite.png

128 ms

WebResource.axd

WebResource.axd

222 ms

AAB_Tarmac.webp

AAB_Tarmac.webp

145 ms

WebResource.axd

WebResource.axd

250 ms

Accessibility Review

cefni.co.uk accessibility score

89

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

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cefni.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cefni.co.uk SEO score

70

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Cefni.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 Cefni.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

cefni.co.uk

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