Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

interclass.co.uk

Construction | Surfacing | Civil Engineering Contractor | Interclass

Page Load Speed

4.9 sec in total

First Response

375 ms

Resources Loaded

3.1 sec

Page Rendered

1.4 sec

interclass.co.uk screenshot

About Website

Welcome to interclass.co.uk homepage info - get ready to check Interclass best content right away, or after learning these important things about interclass.co.uk

Interclass is a Midlands based construction company providing services across 3 divisions; construction, surfacing and civil engineering.

Visit interclass.co.uk

Key Findings

We analyzed Interclass.co.uk page load time and found that the first response time was 375 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

interclass.co.uk performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

interclass.co.uk

375 ms

4b9194a6609f5f0a71f75506481f15f1.css

509 ms

Coundon-Court-School-Coventry-3.jpg

502 ms

St-Andrews-School-1.jpg

669 ms

AutoSaw.jpg

102 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Interclass.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Interclass.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.9 kB (6%)

Content Size

2.2 MB

After Optimization

2.1 MB

In fact, the total size of Interclass.co.uk main page is 2.2 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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 92.7 kB

  • Original 109.9 kB
  • After minification 109.8 kB
  • After compression 17.1 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 92.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 18.9 kB

  • Original 2.0 MB
  • After minification 2.0 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. Interclass images are well optimized though.

CSS Optimization

-21%

Potential reduce by 27.2 kB

  • Original 129.8 kB
  • After minification 129.8 kB
  • After compression 102.6 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. Interclass.co.uk needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 21% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interclass. According to our analytics all requests are already optimized.

Accessibility Review

interclass.co.uk accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

interclass.co.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

interclass.co.uk SEO score

91

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

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 Interclass.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 Interclass.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

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