Tools & Wizards About Us

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

diysecondaryglazingkit.co.uk

DIY Aluminium Secondary Glazing Kits UK (Replacement Secondary Glazing)

Page Load Speed

1.2 sec in total

First Response

201 ms

Resources Loaded

788 ms

Page Rendered

172 ms

About Website

Welcome to diysecondaryglazingkit.co.uk homepage info - get ready to check DIY Secondary Glazing Kit best content right away, or after learning these important things about diysecondaryglazingkit.co.uk

DIY secondary glazing kits & systems | Aluminium secondary glazing systems, DIY secondary glazing kits & replacement secondary glazing for diy hinged aluminium secondary glazing kits.

Visit diysecondaryglazingkit.co.uk

Key Findings

We analyzed Diysecondaryglazingkit.co.uk page load time and found that the first response time was 201 ms and then it took 960 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

diysecondaryglazingkit.co.uk performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

diysecondaryglazingkit.co.uk

201 ms

www.diysecondaryglazingkit.co.uk

201 ms

new.css

98 ms

addthis_widget.js

14 ms

gtm.js

62 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 56% of them (9 requests) were addressed to the original Diysecondaryglazingkit.co.uk, 25% (4 requests) were made to Maps.googleapis.com and 6% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (282 ms) belongs to the original domain Diysecondaryglazingkit.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.3 kB (7%)

Content Size

197.0 kB

After Optimization

183.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diysecondaryglazingkit.co.uk main page is 197.0 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 93.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.6 kB

  • Original 15.2 kB
  • After minification 13.8 kB
  • After compression 4.6 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 10.6 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 12 B

  • Original 93.9 kB
  • After minification 93.9 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. DIY Secondary Glazing Kit images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.6 kB

  • Original 87.3 kB
  • After minification 87.3 kB
  • After compression 84.7 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

-13%

Potential reduce by 73 B

  • Original 578 B
  • After minification 578 B
  • After compression 505 B

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. Diysecondaryglazingkit.co.uk needs all CSS files to be minified and compressed as it can save up to 73 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (31%)

Requests Now

13

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIY Secondary Glazing Kit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

diysecondaryglazingkit.co.uk accessibility score

92

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

<frame> or <iframe> elements do not have a title

Best Practices

diysecondaryglazingkit.co.uk best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

diysecondaryglazingkit.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diysecondaryglazingkit.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 Diysecondaryglazingkit.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 DIY Secondary Glazing Kit. 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: