Tools & Wizards About Us
ef-electrical.co.uk screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    70% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

ef-electrical.co.uk

Home - EF Electrical Contractors Ltd

Page Load Speed

3.7 sec in total

First Response

393 ms

Resources Loaded

2.8 sec

Page Rendered

583 ms

ef-electrical.co.uk screenshot

About Website

Visit ef-electrical.co.uk now to see the best up-to-date EF Electrical content and also check out these interesting facts you probably never knew about ef-electrical.co.uk

Visit ef-electrical.co.uk

Key Findings

We analyzed Ef-electrical.co.uk page load time and found that the first response time was 393 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ef-electrical.co.uk performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

ef-electrical.co.uk

393 ms

www.ef-electrical.co.uk

494 ms

style.css

256 ms

validate.js

339 ms

jquery-1.2.6.min.js

331 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Ef-electrical.co.uk, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ef-electrical.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.9 kB (30%)

Content Size

688.0 kB

After Optimization

482.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ef-electrical.co.uk main page is 688.0 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. 25% of websites need less resources to load. Images take 419.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 20.7 kB

  • Original 25.7 kB
  • After minification 21.5 kB
  • After compression 5.0 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 4.2 kB, which is 16% 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 20.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 13.0 kB

  • Original 419.3 kB
  • After minification 406.3 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. EF Electrical images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 140.4 kB

  • Original 204.6 kB
  • After minification 181.9 kB
  • After compression 64.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 140.4 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 31.8 kB

  • Original 38.4 kB
  • After minification 27.9 kB
  • After compression 6.6 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. Ef-electrical.co.uk needs all CSS files to be minified and compressed as it can save up to 31.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (8%)

Requests Now

50

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EF Electrical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ef-electrical.co.uk

ef-electrical.co.uk

393 ms

www.ef-electrical.co.uk

www.ef-electrical.co.uk

494 ms

style.css

style.css

256 ms

validate.js

validate.js

339 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

331 ms

pie.js

pie.js

283 ms

SpryAccordion.js

SpryAccordion.js

428 ms

SpryAccordion.css

SpryAccordion.css

433 ms

SpryAccordion2.css

SpryAccordion2.css

434 ms

ga.js

ga.js

83 ms

top_header.png

top_header.png

264 ms

logo.png

logo.png

264 ms

serch-bg.png

serch-bg.png

265 ms

search-button.png

search-button.png

266 ms

slogen1.png

slogen1.png

266 ms

facebook.png

facebook.png

266 ms

twiter1.png

twiter1.png

338 ms

1354893787_450.jpg

1354893787_450.jpg

534 ms

1355203106_116.jpg

1355203106_116.jpg

473 ms

1354775161_838.jpg

1354775161_838.jpg

449 ms

1354775317_931.jpg

1354775317_931.jpg

473 ms

1354775375_300.jpg

1354775375_300.jpg

367 ms

1354775455_592.jpg

1354775455_592.jpg

483 ms

sub.png

sub.png

555 ms

1353415742_857.jpg

1353415742_857.jpg

637 ms

1353415668_933.jpg

1353415668_933.jpg

634 ms

1353415647_372.jpg

1353415647_372.jpg

635 ms

1353415727_363.jpg

1353415727_363.jpg

646 ms

1353415704_395.jpg

1353415704_395.jpg

698 ms

1353415693_451.jpg

1353415693_451.jpg

721 ms

1353415678_986.jpg

1353415678_986.jpg

796 ms

search-button2.png

search-button2.png

799 ms

con-bg.png

con-bg.png

888 ms

shad.png

shad.png

804 ms

menu-bg1.png

menu-bg1.png

861 ms

menu-bg.png

menu-bg.png

884 ms

devider-line.png

devider-line.png

941 ms

1353911864_150.png

1353911864_150.png

1108 ms

welcome-left.png

welcome-left.png

979 ms

welcome-mid.png

welcome-mid.png

1051 ms

welcome-right.png

welcome-right.png

1075 ms

pay-us.png

pay-us.png

1076 ms

commercial.png

commercial.png

1279 ms

domestic.png

domestic.png

1353 ms

new-icon.png

new-icon.png

1213 ms

__utm.gif

__utm.gif

55 ms

foot-tab.png

foot-tab.png

1031 ms

news-letter.png

news-letter.png

1056 ms

logo_bg.png

logo_bg.png

1087 ms

fix-bg.png

fix-bg.png

1192 ms

transparant.png

transparant.png

1216 ms

man.png

man.png

1239 ms

iphone4.css

iphone4.css

84 ms

Accessibility Review

ef-electrical.co.uk accessibility score

43

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

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

ef-electrical.co.uk best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ef-electrical.co.uk SEO score

67

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

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 doesn't use 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 Ef-electrical.co.uk 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 Ef-electrical.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

ef-electrical.co.uk

Open Graph description is not detected on the main page of EF Electrical. 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: