Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

pstonline.co.uk

Software for the Glazing and Home Improvement Industry - PST

Page Load Speed

11.3 sec in total

First Response

3 sec

Resources Loaded

8.1 sec

Page Rendered

290 ms

pstonline.co.uk screenshot

About Website

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

Software Solutions for the Glazing & Home Improvement Industry. Design, survey & quote for conservatories, windows, doors, orangeries & more.

Visit pstonline.co.uk

Key Findings

We analyzed Pstonline.co.uk page load time and found that the first response time was 3 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

pstonline.co.uk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.613

10/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

www.pstonline.co.uk

2962 ms

style.css

451 ms

css

38 ms

style.min.css

243 ms

swiper.min.css

243 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 57% of them (32 requests) were addressed to the original Pstonline.co.uk, 39% (22 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Pstonline.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 424.3 kB (65%)

Content Size

653.2 kB

After Optimization

228.9 kB

In fact, the total size of Pstonline.co.uk main page is 653.2 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. 55% of websites need less resources to load. CSS take 214.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 151.3 kB

  • Original 179.2 kB
  • After minification 176.2 kB
  • After compression 28.0 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 151.3 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 3.2 kB

  • Original 138.6 kB
  • After minification 135.4 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. PST Online images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 81.2 kB

  • Original 120.8 kB
  • After minification 112.4 kB
  • After compression 39.6 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 81.2 kB or 67% of the original size.

CSS Optimization

-88%

Potential reduce by 188.7 kB

  • Original 214.7 kB
  • After minification 198.4 kB
  • After compression 26.0 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. Pstonline.co.uk needs all CSS files to be minified and compressed as it can save up to 188.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (61%)

Requests Now

31

After Optimization

12

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PST Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pstonline.co.uk accessibility score

82

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

Form elements do not have associated labels

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

pstonline.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

High

Page has valid source maps

SEO Factors

pstonline.co.uk SEO score

90

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pstonline.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 Pstonline.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 PST Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: