Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

roofrepairslondon.com

Roof Repairs London | Roofing Repair & Re-Roofing Services London

Page Load Speed

2.4 sec in total

First Response

547 ms

Resources Loaded

1.6 sec

Page Rendered

180 ms

About Website

Welcome to roofrepairslondon.com homepage info - get ready to check Roof Repairs London best content for United Kingdom right away, or after learning these important things about roofrepairslondon.com

Roof repairs covering London. Specialists in roofing repair & re-roofing services with free quotes. Residential & commercial roof repairs London.

Visit roofrepairslondon.com

Key Findings

We analyzed Roofrepairslondon.com page load time and found that the first response time was 547 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

roofrepairslondon.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

roofrepairslondon.com

547 ms

content.min.css

113 ms

bootstrap.min.css

310 ms

bootstrap-responsive.min.css

202 ms

bootstrap-extended.css

203 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 80% of them (33 requests) were addressed to the original Roofrepairslondon.com, 10% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (795 ms) belongs to the original domain Roofrepairslondon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.9 kB (20%)

Content Size

565.6 kB

After Optimization

451.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roofrepairslondon.com main page is 565.6 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. 45% of websites need less resources to load. Javascripts take 389.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.5 kB

  • Original 28.1 kB
  • After minification 26.2 kB
  • After compression 6.5 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. 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 21.5 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 72.3 kB
  • After minification 72.3 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. Roof Repairs London images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 73.1 kB

  • Original 389.2 kB
  • After minification 389.2 kB
  • After compression 316.2 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 73.1 kB or 19% of the original size.

CSS Optimization

-25%

Potential reduce by 19.3 kB

  • Original 76.0 kB
  • After minification 76.0 kB
  • After compression 56.7 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. Roofrepairslondon.com needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (89%)

Requests Now

35

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roof Repairs London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

roofrepairslondon.com accessibility score

98

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.

Best Practices

roofrepairslondon.com 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

SEO Factors

roofrepairslondon.com SEO score

92

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

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 Roofrepairslondon.com 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 Roofrepairslondon.com 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 Roof Repairs London. 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: