Tools & Wizards About Us
rapidheat247.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

rapidheat247.co.uk

Boiler Installation London, Repair Services - Boiler Repair London - Boiler Services

Page Load Speed

3.5 sec in total

First Response

214 ms

Resources Loaded

2.7 sec

Page Rendered

642 ms

rapidheat247.co.uk screenshot

About Website

Visit rapidheat247.co.uk now to see the best up-to-date Rapidheat 247 content and also check out these interesting facts you probably never knew about rapidheat247.co.uk

Rapid Response Boiler Installation & Repair Company in London. Get quality boiler installation & Boiler Repair in London at the lowest rates ever. We also provide plumbing & heating services in London...

Visit rapidheat247.co.uk

Key Findings

We analyzed Rapidheat247.co.uk page load time and found that the first response time was 214 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rapidheat247.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.246

51/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

rapidheat247.co.uk

214 ms

www.rapidheat247.co.uk

509 ms

bootstrap.min.css

98 ms

css

57 ms

css

72 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 54% of them (62 requests) were addressed to the original Rapidheat247.co.uk, 14% (16 requests) were made to Lh3.googleusercontent.com and 11% (12 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rapidheat247.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.6 kB (7%)

Content Size

5.9 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rapidheat247.co.uk main page is 5.9 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. 70% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 112.2 kB

  • Original 134.6 kB
  • After minification 98.9 kB
  • After compression 22.4 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 35.7 kB, which is 26% 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 112.2 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 281.6 kB

  • Original 5.5 MB
  • After minification 5.2 MB

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. Rapidheat 247 images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 23.7 kB

  • Original 246.1 kB
  • After minification 246.1 kB
  • After compression 222.4 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

-9%

Potential reduce by 3.1 kB

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 32.0 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. Rapidheat247.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (33%)

Requests Now

98

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rapidheat 247. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rapidheat247.co.uk

rapidheat247.co.uk

214 ms

www.rapidheat247.co.uk

www.rapidheat247.co.uk

509 ms

bootstrap.min.css

bootstrap.min.css

98 ms

css

css

57 ms

css

css

72 ms

font-awesome.min.css

font-awesome.min.css

54 ms

owl.carousel.css

owl.carousel.css

364 ms

slick-theme.css

slick-theme.css

50 ms

slick.css

slick.css

55 ms

owl.theme.default.min.css

owl.theme.default.min.css

364 ms

aos.css

aos.css

383 ms

style.css

style.css

387 ms

js

js

76 ms

a076d05399.js

a076d05399.js

51 ms

js

js

110 ms

jquery.min.js

jquery.min.js

600 ms

bootstrap.min.js

bootstrap.min.js

179 ms

owl.carousel.min.js

owl.carousel.min.js

268 ms

aos.js

aos.js

363 ms

sweetalert.min.js

sweetalert.min.js

474 ms

jquery.validate.min.js

jquery.validate.min.js

505 ms

slick.min.js

slick.min.js

53 ms

hotjar-1819533.js

hotjar-1819533.js

262 ms

css

css

77 ms

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512 ms

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596 ms

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653 ms

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758 ms

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771 ms

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791 ms

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652 ms

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656 ms

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805 ms

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655 ms

rapid-response-p-h.png

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246 ms

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514 ms

bnr1.jpg

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551 ms

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510 ms

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510 ms

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519 ms

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592 ms

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768 ms

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651 ms

custom_captcha.php

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652 ms

refresh.png

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702 ms

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653 ms

rapidheatbutton.png

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703 ms

boiler-services1.jpg

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708 ms

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730 ms

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738 ms

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820 ms

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87 ms

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73 ms

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86 ms

Accessibility Review

rapidheat247.co.uk accessibility score

84

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 input fields do not have accessible names

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rapidheat247.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rapidheat247.co.uk SEO score

84

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

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

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 Rapidheat247.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 Rapidheat247.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

rapidheat247.co.uk

Open Graph description is not detected on the main page of Rapidheat 247. 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: