Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

restore.eu

Energy Solutions | Centrica Business Solutions

Page Load Speed

4.4 sec in total

First Response

283 ms

Resources Loaded

3.3 sec

Page Rendered

755 ms

restore.eu screenshot

About Website

Click here to check amazing Restore content for Belgium. Otherwise, check out these important facts you probably never knew about restore.eu

We help organisations achieve their energy goals with integrated energy solutions and energy supply - also building our net zero network through solar and storage.

Visit restore.eu

Key Findings

We analyzed Restore.eu page load time and found that the first response time was 283 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

restore.eu performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value7,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

restore.eu

283 ms

energy-optimisation-solutions

360 ms

energy-optimisation

181 ms

google_tag.script.js

209 ms

css_5GrSqjkZD-1L757Of1GKjD4i9UqAi-UJ5w_TerpjrSk.css

283 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Restore.eu, 57% (35 requests) were made to Cdn.centricabusinesssolutions.com and 5% (3 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (662 ms) relates to the external source Cdn.centricabusinesssolutions.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.9 kB (35%)

Content Size

410.5 kB

After Optimization

265.6 kB

In fact, the total size of Restore.eu main page is 410.5 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 170.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 144.2 kB

  • Original 170.2 kB
  • After minification 141.7 kB
  • After compression 26.0 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 28.5 kB, which is 17% 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 144.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 170.5 kB
  • After minification 170.5 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. Restore images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 649 B

  • Original 50.5 kB
  • After minification 50.5 kB
  • After compression 49.8 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

-0%

Potential reduce by 57 B

  • Original 19.3 kB
  • After minification 19.3 kB
  • After compression 19.3 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. Restore.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Restore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

restore.eu accessibility score

88

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-*] attributes do not match their roles

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

Some elements have a [tabindex] value greater than 0

Best Practices

restore.eu 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

restore.eu SEO score

80

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

Page is blocked from indexing

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