Tools & Wizards About Us
energysavingwarehouse.co.uk screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 0

    Best Practices

  • 54

    SEO

    Google-friendlier than
    19% of websites

energysavingwarehouse.co.uk

Energy Efficiency | Energy Saving Products | Energy Saving Warehouse

Page Load Speed

884 ms in total

First Response

320 ms

Resources Loaded

488 ms

Page Rendered

76 ms

energysavingwarehouse.co.uk screenshot

About Website

Click here to check amazing Energy Saving Warehouse content. Otherwise, check out these important facts you probably never knew about energysavingwarehouse.co.uk

Find out how you can be more energy efficient in your home, save money on your energy bills and get information on saving water and reducing household waste, as well as buying products while collectin...

Visit energysavingwarehouse.co.uk

Key Findings

We analyzed Energysavingwarehouse.co.uk page load time and found that the first response time was 320 ms and then it took 564 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

energysavingwarehouse.co.uk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

energysavingwarehouse.co.uk

320 ms

bootstrap.min.css

38 ms

css

45 ms

jquery.min.js

32 ms

bootstrap.min.js

56 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 14% of them (2 requests) were addressed to the original Energysavingwarehouse.co.uk, 21% (3 requests) were made to Maxcdn.bootstrapcdn.com and 21% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain Energysavingwarehouse.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.2 kB (6%)

Content Size

265.8 kB

After Optimization

248.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Energysavingwarehouse.co.uk main page is 265.8 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. Only 10% of websites need less resources to load. Javascripts take 237.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 14.4 kB

  • Original 21.0 kB
  • After minification 19.1 kB
  • After compression 6.6 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 14.4 kB or 68% of the original size.

Image Optimization

-24%

Potential reduce by 1.5 kB

  • Original 6.3 kB
  • After minification 4.7 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. Obviously, Energy Saving Warehouse needs image optimization as it can save up to 1.5 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 237.3 kB
  • After minification 237.3 kB
  • After compression 236.0 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

-1%

Potential reduce by 15 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.3 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. Energysavingwarehouse.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (55%)

Requests Now

11

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energy Saving Warehouse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

energysavingwarehouse.co.uk

energysavingwarehouse.co.uk

320 ms

bootstrap.min.css

bootstrap.min.css

38 ms

css

css

45 ms

jquery.min.js

jquery.min.js

32 ms

bootstrap.min.js

bootstrap.min.js

56 ms

api.js

api.js

64 ms

shield.png

shield.png

185 ms

recaptcha__en.js

recaptcha__en.js

29 ms

fallback

fallback

22 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

18 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

9 ms

fallback__ltr.css

fallback__ltr.css

3 ms

css

css

15 ms

logo_48.png

logo_48.png

3 ms

Accessibility Review

energysavingwarehouse.co.uk accessibility score

48

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

SEO Factors

energysavingwarehouse.co.uk SEO score

54

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

High

Document uses plugins

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 Energysavingwarehouse.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 Energysavingwarehouse.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

energysavingwarehouse.co.uk

Open Graph description is not detected on the main page of Energy Saving Warehouse. 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: