Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jctcontracts.com

The Joint Contracts Tribunal (JCT)

Page Load Speed

2.5 sec in total

First Response

245 ms

Resources Loaded

2 sec

Page Rendered

255 ms

jctcontracts.com screenshot

About Website

Welcome to jctcontracts.com homepage info - get ready to check JCT Contracts best content right away, or after learning these important things about jctcontracts.com

Welcome to the JCT online store. Shop for JCT contracts from the UK's most widely recognised provider of construction contracts. A range of building contracts to suit all projects and procurement ...

Visit jctcontracts.com

Key Findings

We analyzed Jctcontracts.com page load time and found that the first response time was 245 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jctcontracts.com rating and web reputation

Performance Metrics

jctcontracts.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

jctcontracts.com

245 ms

www.jctltd.co.uk

489 ms

modernizr.js

330 ms

screen.css

749 ms

jquery-ui.min.css

412 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jctcontracts.com, 89% (39 requests) were made to Jctltd.co.uk and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (749 ms) relates to the external source Jctltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 393.0 kB (36%)

Content Size

1.1 MB

After Optimization

705.1 kB

In fact, the total size of Jctcontracts.com main page is 1.1 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. 40% of websites need less resources to load. Images take 640.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 13.1 kB

  • Original 17.4 kB
  • After minification 14.8 kB
  • After compression 4.3 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 2.6 kB, which is 15% 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 13.1 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 33.1 kB

  • Original 640.6 kB
  • After minification 607.5 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. JCT Contracts images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 165.8 kB

  • Original 225.3 kB
  • After minification 208.6 kB
  • After compression 59.5 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 165.8 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 181.1 kB

  • Original 214.8 kB
  • After minification 213.5 kB
  • After compression 33.7 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. Jctcontracts.com needs all CSS files to be minified and compressed as it can save up to 181.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCT Contracts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jctcontracts.com accessibility score

59

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jctcontracts.com 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

jctcontracts.com SEO score

79

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

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 Jctcontracts.com 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 Jctcontracts.com 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 JCT Contracts. 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: