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coolstreamac.co.uk screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

coolstreamac.co.uk

Commercial Air Conditioning Bristol & Swindon

Page Load Speed

2.1 sec in total

First Response

408 ms

Resources Loaded

1.1 sec

Page Rendered

600 ms

coolstreamac.co.uk screenshot

About Website

Visit coolstreamac.co.uk now to see the best up-to-date Coolstreamac content and also check out these interesting facts you probably never knew about coolstreamac.co.uk

Coolstream specialise in the supply and installation of commercial air conditioning systems for clients based in Bristol and Swindon

Visit coolstreamac.co.uk

Key Findings

We analyzed Coolstreamac.co.uk page load time and found that the first response time was 408 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

coolstreamac.co.uk performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.481

17/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

coolstreamac.co.uk

408 ms

js

100 ms

web_logo_navbar.png

326 ms

refcom.png

336 ms

Altius_Assured.png

342 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Coolstreamac.co.uk, 11% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (493 ms) belongs to the original domain Coolstreamac.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.8 kB (82%)

Content Size

329.1 kB

After Optimization

60.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Coolstreamac.co.uk main page is 329.1 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. Only 10% of websites need less resources to load. HTML takes 313.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 268.7 kB

  • Original 313.5 kB
  • After minification 304.3 kB
  • After compression 44.8 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 268.7 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 11.7 kB
  • After minification 11.7 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. Coolstreamac images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 3.8 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.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolstreamac. According to our analytics all requests are already optimized.

Network Requests Diagram

coolstreamac.co.uk

coolstreamac.co.uk

408 ms

js

js

100 ms

web_logo_navbar.png

web_logo_navbar.png

326 ms

refcom.png

refcom.png

336 ms

Altius_Assured.png

Altius_Assured.png

342 ms

lazyload.min.js

lazyload.min.js

318 ms

two_bg_vanilla.js

two_bg_vanilla.js

328 ms

fa-solid-900.woff

fa-solid-900.woff

469 ms

eicons.woff

eicons.woff

493 ms

Accessibility Review

coolstreamac.co.uk accessibility score

88

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

coolstreamac.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

SEO Factors

coolstreamac.co.uk SEO score

92

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolstreamac.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Coolstreamac.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

coolstreamac.co.uk

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