Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

surveyroof.co.uk

Industrial Roof Surveys by Surveyroof - Independent Roof Surveys

Page Load Speed

1.8 sec in total

First Response

102 ms

Resources Loaded

1.3 sec

Page Rendered

392 ms

About Website

Welcome to surveyroof.co.uk homepage info - get ready to check Surveyroof best content right away, or after learning these important things about surveyroof.co.uk

Surveyroof provide detailed, unbiased and confidential roof survey reports or pre handover certifications on the condition of your waterproofing system

Visit surveyroof.co.uk

Key Findings

We analyzed Surveyroof.co.uk page load time and found that the first response time was 102 ms and then it took 1.7 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

surveyroof.co.uk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

www.surveyroof.co.uk

102 ms

style.min.css

5 ms

font-awesome.min.css

45 ms

bamboo-social.css

18 ms

style.css

24 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 57% of them (30 requests) were addressed to the original Surveyroof.co.uk, 13% (7 requests) were made to Fonts.gstatic.com and 9% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (750 ms) belongs to the original domain Surveyroof.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.6 kB (7%)

Content Size

755.3 kB

After Optimization

698.7 kB

In fact, the total size of Surveyroof.co.uk main page is 755.3 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. 60% of websites need less resources to load. Images take 353.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.9 kB

  • Original 43.8 kB
  • After minification 40.9 kB
  • After compression 9.9 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 33.9 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 145 B

  • Original 353.0 kB
  • After minification 352.8 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. Surveyroof images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.0 kB

  • Original 296.7 kB
  • After minification 296.0 kB
  • After compression 285.8 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

-19%

Potential reduce by 11.6 kB

  • Original 61.8 kB
  • After minification 61.4 kB
  • After compression 50.2 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. Surveyroof.co.uk needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (51%)

Requests Now

43

After Optimization

21

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surveyroof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

surveyroof.co.uk accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

surveyroof.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

SEO Factors

surveyroof.co.uk SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Surveyroof.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 Surveyroof.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 Surveyroof. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: