Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

advancedmaintenance.co.uk

central heating | Advanced Maintenance UK Ltd

Page Load Speed

1.2 sec in total

First Response

94 ms

Resources Loaded

517 ms

Page Rendered

630 ms

advancedmaintenance.co.uk screenshot

About Website

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

Advanced Maintenance UK Ltd provide plumbing & central heating services to industrial, commercial, & domestic customers in Reading and London. Call us now.

Visit advancedmaintenance.co.uk

Key Findings

We analyzed Advancedmaintenance.co.uk page load time and found that the first response time was 94 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

advancedmaintenance.co.uk performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

advancedmaintenance.co.uk

94 ms

www.advancedmaintenance.co.uk

131 ms

Main+Logo+Revamp-1920w.png

293 ms

triangle1.svg

185 ms

yell-runtime.css

44 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 28% of them (7 requests) were addressed to the original Advancedmaintenance.co.uk, 32% (8 requests) were made to Lirp.cdn-website.com and 24% (6 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (293 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.4 kB (45%)

Content Size

418.1 kB

After Optimization

228.7 kB

In fact, the total size of Advancedmaintenance.co.uk main page is 418.1 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. 40% of websites need less resources to load. Javascripts take 260.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 101.3 kB

  • Original 132.9 kB
  • After minification 127.6 kB
  • After compression 31.6 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 101.3 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 24.5 kB
  • After minification 24.5 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. Advanced Maintenance images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 88.1 kB

  • Original 260.7 kB
  • After minification 260.7 kB
  • After compression 172.6 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 88.1 kB or 34% of the original size.

CSS Optimization

-29%

Potential reduce by 36 B

  • Original 125 B
  • After minification 125 B
  • After compression 89 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. Advancedmaintenance.co.uk needs all CSS files to be minified and compressed as it can save up to 36 B or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advanced Maintenance. 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

advancedmaintenance.co.uk accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

advancedmaintenance.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

advancedmaintenance.co.uk SEO score

93

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