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rayotec.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

rayotec.com

Rayotec Ltd | Award Winning Renewables and Underfloor Heating Company

Page Load Speed

5.2 sec in total

First Response

212 ms

Resources Loaded

4.6 sec

Page Rendered

418 ms

rayotec.com screenshot

About Website

Visit rayotec.com now to see the best up-to-date Rayotec content for United Kingdom and also check out these interesting facts you probably never knew about rayotec.com

Rayotec Ltd, Established in 1987, specialise in the supply and installation of Electric Underfloor Heating and the Repair and Maintenance of Solar System (PV and Hot Water). Approved "Which" Trusted T...

Visit rayotec.com

Key Findings

We analyzed Rayotec.com page load time and found that the first response time was 212 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rayotec.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value850 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.278

44/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

rayotec.com

212 ms

www.rayotec.com

857 ms

common.min.css

541 ms

common.min.css

844 ms

home.min.css

903 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 9% of them (10 requests) were addressed to the original Rayotec.com, 32% (34 requests) were made to Embedsocial.com and 21% (22 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Embedsocial.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.3 kB (4%)

Content Size

4.0 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rayotec.com main page is 4.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.6 kB

  • Original 50.7 kB
  • After minification 43.8 kB
  • After compression 9.1 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 6.9 kB, which is 14% 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 41.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 64.3 kB

  • Original 3.4 MB
  • After minification 3.3 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. Rayotec images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 42.8 kB

  • Original 577.2 kB
  • After minification 577.2 kB
  • After compression 534.4 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

-33%

Potential reduce by 2.6 kB

  • Original 7.9 kB
  • After minification 7.6 kB
  • After compression 5.3 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. Rayotec.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (51%)

Requests Now

89

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rayotec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rayotec.com

rayotec.com

212 ms

www.rayotec.com

www.rayotec.com

857 ms

common.min.css

common.min.css

541 ms

common.min.css

common.min.css

844 ms

home.min.css

home.min.css

903 ms

essentials.min.css

essentials.min.css

902 ms

css

css

40 ms

js

js

83 ms

rsh2.js

rsh2.js

57 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

28 ms

common.min.js

common.min.js

1211 ms

home.min.js

home.min.js

955 ms

js

js

64 ms

analytics.js

analytics.js

108 ms

gtm.js

gtm.js

129 ms

reviews_schema

reviews_schema

373 ms

js

js

148 ms

Rayotec_Logo_Black.svg

Rayotec_Logo_Black.svg

123 ms

safecontractor-logo-grey.png

safecontractor-logo-grey.png

324 ms

Niceic-logo.png

Niceic-logo.png

315 ms

mcs-logo-grey.png

mcs-logo-grey.png

315 ms

recc-logo.png

recc-logo.png

305 ms

Which_Monochrome__sm_gray_2.png

Which_Monochrome__sm_gray_2.png

353 ms

Office_Photo_Medium.jpg

Office_Photo_Medium.jpg

409 ms

Solar_PV_1.jpg

Solar_PV_1.jpg

539 ms

Solar_Thermal_Photo_Rayotec.jpg

Solar_Thermal_Photo_Rayotec.jpg

447 ms

Elite_Kit_Small.jpg

Elite_Kit_Small.jpg

538 ms

wet-underfloor-heating.jpg

wet-underfloor-heating.jpg

733 ms

ht.js

ht.js

123 ms

LeftHeaderImage.png

LeftHeaderImage.png

904 ms

RightHeaderImage.png

RightHeaderImage.png

859 ms

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576 ms

ri.js

ri.js

110 ms

common.min.css

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776 ms

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collect

32 ms

collect

collect

157 ms

bat.js

bat.js

148 ms

loader.js

loader.js

137 ms

iframe.js

iframe.js

51 ms

iframe-lightbox.min.css

iframe-lightbox.min.css

51 ms

universal-popup.js

universal-popup.js

72 ms

universal-popup.css

universal-popup.css

72 ms

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1644 ms

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ga-audiences

60 ms

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call-tracking_9.js

18 ms

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18 ms

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wcm

wcm

17 ms

clarity.js

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17 ms

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Accessibility Review

rayotec.com accessibility score

90

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

High

ARIA toggle 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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

rayotec.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

rayotec.com SEO score

85

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rayotec.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rayotec.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

rayotec.com

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