Tools & Wizards About Us
sust-it.net screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sust-it.net

Sust-it - simply efficient shopping

Page Load Speed

2.3 sec in total

First Response

219 ms

Resources Loaded

1.5 sec

Page Rendered

553 ms

sust-it.net screenshot

About Website

Click here to check amazing Sust It content for United Kingdom. Otherwise, check out these important facts you probably never knew about sust-it.net

Energy efficiency database of electrical products and vehicles, view running costs & energy usage of appliances, technology, electric cars, CO2 emissions

Visit sust-it.net

Key Findings

We analyzed Sust-it.net page load time and found that the first response time was 219 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sust-it.net performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

sust-it.net

219 ms

www.sust-it.net

462 ms

utx6fux.css

71 ms

inter.css

67 ms

normalize.min.css

61 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 49% of them (27 requests) were addressed to the original Sust-it.net, 16% (9 requests) were made to Cdnjs.cloudflare.com and 9% (5 requests) were made to A.tile.openstreetmap.org. The less responsive or slowest element that took the longest time to load (462 ms) belongs to the original domain Sust-it.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.3 kB (12%)

Content Size

721.7 kB

After Optimization

638.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sust-it.net main page is 721.7 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. 40% of websites need less resources to load. Images take 591.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 74.8 kB

  • Original 90.8 kB
  • After minification 73.9 kB
  • After compression 15.9 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 16.9 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 74.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 591.5 kB
  • After minification 589.2 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. Sust It images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 29 B

  • Original 14.2 kB
  • After minification 14.2 kB
  • After compression 14.2 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

-24%

Potential reduce by 6.1 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 19.0 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. Sust-it.net needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (45%)

Requests Now

53

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sust It. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sust-it.net

sust-it.net

219 ms

www.sust-it.net

www.sust-it.net

462 ms

utx6fux.css

utx6fux.css

71 ms

inter.css

inter.css

67 ms

normalize.min.css

normalize.min.css

61 ms

jquery.mmenu.css

jquery.mmenu.css

257 ms

cookieconsent.min.css

cookieconsent.min.css

106 ms

main.min.css

main.min.css

88 ms

megamenu.min.css

megamenu.min.css

173 ms

jquery.min.js

jquery.min.js

82 ms

jquery.mmenu.min.js

jquery.mmenu.min.js

94 ms

jquery.mmenu.setselected.min.js

jquery.mmenu.setselected.min.js

278 ms

cookieconsent.min.js

cookieconsent.min.js

94 ms

js

js

61 ms

epc.min.css

epc.min.css

247 ms

leaflet.min.css

leaflet.min.css

98 ms

leaflet.min.js

leaflet.min.js

111 ms

epc.min.js

epc.min.js

247 ms

home.min.css

home.min.css

272 ms

plugins.min.js

plugins.min.js

272 ms

main.min.js

main.min.js

274 ms

home.min.js

home.min.js

272 ms

p.css

p.css

34 ms

header-simply.svg

header-simply.svg

123 ms

search.svg

search.svg

100 ms

bg-home-products.jpg

bg-home-products.jpg

248 ms

footer-seesavings.png

footer-seesavings.png

100 ms

select-arrows.png

select-arrows.png

101 ms

street.svg

street.svg

102 ms

green-mortgages-property-linked-finance-100px-480x225.jpg

green-mortgages-property-linked-finance-100px-480x225.jpg

152 ms

epc-checker-2-480x225.jpg

epc-checker-2-480x225.jpg

247 ms

home-solar-seg-sust-it-banner-480x225.jpg

home-solar-seg-sust-it-banner-480x225.jpg

251 ms

footer-shopping.jpg

footer-shopping.jpg

295 ms

footer-drive.jpg

footer-drive.jpg

234 ms

footer-switch.jpg

footer-switch.jpg

233 ms

logo-cottageworld.svg

logo-cottageworld.svg

305 ms

logo-greenchoices.svg

logo-greenchoices.svg

311 ms

20.png

20.png

65 ms

19.png

19.png

68 ms

20.png

20.png

74 ms

autocomplete-all.php

autocomplete-all.php

144 ms

19.png

19.png

35 ms

21.png

21.png

37 ms

19.png

19.png

38 ms

21.png

21.png

40 ms

21.png

21.png

42 ms

19.png

19.png

44 ms

20.png

20.png

45 ms

19.png

19.png

48 ms

20.png

20.png

34 ms

21.png

21.png

39 ms

20.png

20.png

41 ms

21.png

21.png

39 ms

bg-home-motoring.jpg

bg-home-motoring.jpg

190 ms

bg-home-energy.jpg

bg-home-energy.jpg

195 ms

Accessibility Review

sust-it.net accessibility score

80

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sust-it.net best practices score

83

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

SEO Factors

sust-it.net 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 Sust-it.net 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 Sust-it.net 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

sust-it.net

Open Graph description is not detected on the main page of Sust It. 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: