Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vibrantjdrwindows.co.uk

Windows and Doors Repair Company - New Installation in London

Page Load Speed

7.1 sec in total

First Response

1.5 sec

Resources Loaded

5 sec

Page Rendered

540 ms

vibrantjdrwindows.co.uk screenshot

About Website

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

Vibrant JDR Windows specialises in window repair, door repair, new installation, hinges replacement, glass replacement and locksmith services in London UK.

Visit vibrantjdrwindows.co.uk

Key Findings

We analyzed Vibrantjdrwindows.co.uk page load time and found that the first response time was 1.5 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vibrantjdrwindows.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.358

30/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

www.vibrantjdrwindows.co.uk

1505 ms

js

93 ms

analytics.js

46 ms

wp-emoji-release.min.js

118 ms

css

51 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 63% of them (29 requests) were addressed to the original Vibrantjdrwindows.co.uk, 11% (5 requests) were made to Maps.googleapis.com and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Vibrantjdrwindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.1 kB (15%)

Content Size

1.8 MB

After Optimization

1.5 MB

In fact, the total size of Vibrantjdrwindows.co.uk main page is 1.8 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 70.4 kB

  • Original 90.0 kB
  • After minification 88.3 kB
  • After compression 19.6 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 70.4 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 183.9 kB

  • Original 1.0 MB
  • After minification 865.3 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. Obviously, Vibrantjdr Windows needs image optimization as it can save up to 183.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 417.9 kB
  • After minification 417.9 kB
  • After compression 416.7 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

-1%

Potential reduce by 1.6 kB

  • Original 206.7 kB
  • After minification 206.7 kB
  • After compression 205.1 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. Vibrantjdrwindows.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (27%)

Requests Now

37

After Optimization

27

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vibrantjdr 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vibrantjdrwindows.co.uk accessibility score

91

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

High

Links do not have a discernible name

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

vibrantjdrwindows.co.uk best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vibrantjdrwindows.co.uk SEO score

98

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 Vibrantjdrwindows.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 Vibrantjdrwindows.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 Vibrantjdr Windows. 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: