Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jbuildingservices.co.uk

J Building Services | Home | Easingwold, York, North Yorkshire

Page Load Speed

1.2 sec in total

First Response

191 ms

Resources Loaded

895 ms

Page Rendered

135 ms

jbuildingservices.co.uk screenshot

About Website

Visit jbuildingservices.co.uk now to see the best up-to-date J Building Services content and also check out these interesting facts you probably never knew about jbuildingservices.co.uk

Maintenance, electrical, plumbing and construction works, with support from J Building Services of Easingwold.

Visit jbuildingservices.co.uk

Key Findings

We analyzed Jbuildingservices.co.uk page load time and found that the first response time was 191 ms and then it took 1 sec 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

jbuildingservices.co.uk performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

jbuildingservices.co.uk

191 ms

www.jbuildingservices.co.uk

195 ms

screen.513.css

13 ms

responsive.js

186 ms

semiTransColourblock.js

19 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 90% of them (9 requests) were addressed to the original Jbuildingservices.co.uk, 10% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (291 ms) belongs to the original domain Jbuildingservices.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.8 kB (30%)

Content Size

98.7 kB

After Optimization

68.9 kB

In fact, the total size of Jbuildingservices.co.uk main page is 98.7 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. Only 5% of websites need less resources to load. Images take 57.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.3 kB

  • Original 18.6 kB
  • After minification 15.0 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.3 kB or 77% of the original size.

Image Optimization

-22%

Potential reduce by 12.4 kB

  • Original 57.2 kB
  • After minification 44.7 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, J Building Services needs image optimization as it can save up to 12.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 150 B

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 5.5 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

-17%

Potential reduce by 2.9 kB

  • Original 17.3 kB
  • After minification 17.3 kB
  • After compression 14.3 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. Jbuildingservices.co.uk needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Building Services. According to our analytics all requests are already optimized.

Accessibility Review

jbuildingservices.co.uk accessibility score

96

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

Links do not have a discernible name

Best Practices

jbuildingservices.co.uk best practices score

83

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

SEO Factors

jbuildingservices.co.uk SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbuildingservices.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 Jbuildingservices.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of J Building Services. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: