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cal.org.uk screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cal.org.uk

CAL - Contractauditline - The home of contract audit

Page Load Speed

10.5 sec in total

First Response

515 ms

Resources Loaded

10 sec

Page Rendered

79 ms

cal.org.uk screenshot

About Website

Click here to check amazing CAL content. Otherwise, check out these important facts you probably never knew about cal.org.uk

Contractauditline Ltd, known as CAL, delivers specialist procurement and contract audit services, as well as grant audit services. CAL is committed to raising the profile of contract audit and enhanci...

Visit cal.org.uk

Key Findings

We analyzed Cal.org.uk page load time and found that the first response time was 515 ms and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cal.org.uk performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

www.cal.org.uk

515 ms

layout.css

105 ms

font.css

268 ms

web.css

442 ms

common,shoppingbasket

445 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 60% of them (15 requests) were addressed to the original Cal.org.uk, 32% (8 requests) were made to Cdn.website-start.de and 8% (2 requests) were made to 107.sb.mywebsite-editor.com. The less responsive or slowest element that took the longest time to load (928 ms) relates to the external source Cdn.website-start.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.3 kB (20%)

Content Size

174.2 kB

After Optimization

139.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cal.org.uk main page is 174.2 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. 15% of websites need less resources to load. Images take 114.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.9 kB

  • Original 19.3 kB
  • After minification 18.1 kB
  • After compression 4.5 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 14.9 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 114.2 kB
  • After minification 114.2 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. CAL images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 18.9 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 19.7 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 18.9 kB or 49% of the original size.

CSS Optimization

-23%

Potential reduce by 462 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.5 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. Cal.org.uk needs all CSS files to be minified and compressed as it can save up to 462 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (63%)

Requests Now

24

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAL. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cal.org.uk

www.cal.org.uk

515 ms

layout.css

layout.css

105 ms

font.css

font.css

268 ms

web.css

web.css

442 ms

common,shoppingbasket

common,shoppingbasket

445 ms

logstate2-css.php

logstate2-css.php

446 ms

logstate-js.php

logstate-js.php

447 ms

web.js

web.js

928 ms

web.bundle.js

web.bundle.js

448 ms

common,shoppingbasket

common,shoppingbasket

650 ms

744 ms

pfcsupport.js

pfcsupport.js

538 ms

top.png

top.png

115 ms

container.png

container.png

94 ms

emotionheader.jpg

emotionheader.jpg

247 ms

logo.jpg

logo.jpg

179 ms

menu_gradient.png

menu_gradient.png

211 ms

content_gradient.png

content_gradient.png

274 ms

cache_2414629553.jpg

cache_2414629553.jpg

282 ms

cache_2414629552.jpg

cache_2414629552.jpg

326 ms

cache_2414629566.jpg

cache_2414629566.jpg

360 ms

cache_2414629567.jpg

cache_2414629567.jpg

371 ms

printer.gif

printer.gif

91 ms

box_gradient.png

box_gradient.png

372 ms

btm.png

btm.png

395 ms

Accessibility Review

cal.org.uk accessibility score

93

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

cal.org.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

High

Page has valid source maps

SEO Factors

cal.org.uk SEO score

62

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

High

robots.txt is not valid

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 Cal.org.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 Cal.org.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

cal.org.uk

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