Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

premierglass.co.uk

Conservatories Doors And Windows From Premier Glass And Synseal Conservatories

Page Load Speed

1.7 sec in total

First Response

255 ms

Resources Loaded

1.3 sec

Page Rendered

161 ms

premierglass.co.uk screenshot

About Website

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

Premier glass has an extensive range includes Synseal composite doors, patio doors, porches, DIY conservatories and windows.

Visit premierglass.co.uk

Key Findings

We analyzed Premierglass.co.uk page load time and found that the first response time was 255 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

premierglass.co.uk performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

www.premierglass.co.uk

255 ms

style.css

112 ms

premier-glass.jpg

219 ms

fensa.jpg

218 ms

head-specialoffers.jpg

349 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 93% of them (26 requests) were addressed to the original Premierglass.co.uk, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (643 ms) belongs to the original domain Premierglass.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.9 kB (3%)

Content Size

344.4 kB

After Optimization

333.5 kB

In fact, the total size of Premierglass.co.uk main page is 344.4 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 311.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 9.0 kB

  • Original 11.5 kB
  • After minification 7.8 kB
  • After compression 2.5 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 32% 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 9.0 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 480 B

  • Original 311.9 kB
  • After minification 311.4 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. Premier Glass images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-36%

Potential reduce by 1.4 kB

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 2.5 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. Premierglass.co.uk needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 36% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Premier Glass. According to our analytics all requests are already optimized.

Accessibility Review

premierglass.co.uk accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

premierglass.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

SEO Factors

premierglass.co.uk SEO score

71

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Premierglass.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Premierglass.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 description is not detected on the main page of Premier Glass. 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: