Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

metthermwindows.co.uk

Slimline Metal Windows | Replace Steel Windows - Met Therm Windows

Page Load Speed

5.1 sec in total

First Response

634 ms

Resources Loaded

3.8 sec

Page Rendered

722 ms

metthermwindows.co.uk screenshot

About Website

Click here to check amazing Met Therm Windows content. Otherwise, check out these important facts you probably never knew about metthermwindows.co.uk

The AG210 is the slimmest thermally broken A+10 rated metal frame window available. Discover how our revolutionary windows can transform your property…

Visit metthermwindows.co.uk

Key Findings

We analyzed Metthermwindows.co.uk page load time and found that the first response time was 634 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

metthermwindows.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.metthermwindows.co.uk

634 ms

css

41 ms

all.css

130 ms

wunderberg-akkordeon.min.css

399 ms

style.min.css

404 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 41% of them (24 requests) were addressed to the original Metthermwindows.co.uk, 10% (6 requests) were made to Cdnjs.cloudflare.com and 8% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Metthermwindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.4 kB (4%)

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Metthermwindows.co.uk main page is 1.4 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 48.9 kB

  • Original 66.3 kB
  • After minification 62.9 kB
  • After compression 17.4 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 48.9 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 8.7 kB

  • Original 1.2 MB
  • After minification 1.2 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. Met Therm Windows images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.5 kB

  • Original 70.2 kB
  • After minification 70.2 kB
  • After compression 68.8 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.

CSS Optimization

-1%

Potential reduce by 269 B

  • Original 21.7 kB
  • After minification 21.7 kB
  • After compression 21.4 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. Metthermwindows.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (58%)

Requests Now

50

After Optimization

21

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Met Therm Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

metthermwindows.co.uk accessibility score

96

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

Best Practices

metthermwindows.co.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

metthermwindows.co.uk SEO score

99

Search Engine Optimization Advices

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 Metthermwindows.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 Metthermwindows.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 Met Therm Windows. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: