Tools & Wizards About Us
sacheating.co.uk screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sacheating.co.uk

SAC Heating and Plumbing - Plumbers in Colchester, Essex

Page Load Speed

2.1 sec in total

First Response

279 ms

Resources Loaded

1.7 sec

Page Rendered

143 ms

sacheating.co.uk screenshot

About Website

Visit sacheating.co.uk now to see the best up-to-date SAC Heating content and also check out these interesting facts you probably never knew about sacheating.co.uk

SAC Heating and Plumbing based in Colchester, Essex. Specialist emergency plumbers, heating engineers, and accredited gas installers

Visit sacheating.co.uk

Key Findings

We analyzed Sacheating.co.uk page load time and found that the first response time was 279 ms and then it took 1.9 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

sacheating.co.uk performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

sacheating.co.uk

279 ms

www.sacheating.co.uk

252 ms

sac-style.css

117 ms

prototype.js

566 ms

scriptaculous.js

216 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Sacheating.co.uk, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain Sacheating.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.5 kB (56%)

Content Size

301.8 kB

After Optimization

133.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sacheating.co.uk main page is 301.8 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. 15% of websites need less resources to load. Javascripts take 208.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.9 kB

  • Original 12.6 kB
  • After minification 11.7 kB
  • After compression 3.7 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 8.9 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 76.8 kB
  • After minification 76.8 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. SAC Heating images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 156.3 kB

  • Original 208.1 kB
  • After minification 154.0 kB
  • After compression 51.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 156.3 kB or 75% of the original size.

CSS Optimization

-75%

Potential reduce by 3.3 kB

  • Original 4.4 kB
  • After minification 3.4 kB
  • After compression 1.1 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. Sacheating.co.uk needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SAC Heating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sacheating.co.uk

sacheating.co.uk

279 ms

www.sacheating.co.uk

www.sacheating.co.uk

252 ms

sac-style.css

sac-style.css

117 ms

prototype.js

prototype.js

566 ms

scriptaculous.js

scriptaculous.js

216 ms

lightbox.js

lightbox.js

339 ms

effects.js

effects.js

236 ms

builder.js

builder.js

110 ms

sac-logo.jpg

sac-logo.jpg

176 ms

worcester-bosch-boiler.jpg

worcester-bosch-boiler.jpg

126 ms

go-green.jpg

go-green.jpg

126 ms

green-skies-boiler-thumb.jpg

green-skies-boiler-thumb.jpg

136 ms

worcester-bosch-logo.gif

worcester-bosch-logo.gif

209 ms

power-flush.jpg

power-flush.jpg

215 ms

energy-saving.gif

energy-saving.gif

248 ms

gase-safe-news-icon.jpg

gase-safe-news-icon.jpg

233 ms

dualstream-water-control-logo.gif

dualstream-water-control-logo.gif

248 ms

danfoss-logo.gif

danfoss-logo.gif

297 ms

honeywell-logo.gif

honeywell-logo.gif

314 ms

iphe-logo.gif

iphe-logo.gif

324 ms

ga.js

ga.js

9 ms

loading.gif

loading.gif

307 ms

closelabel.gif

closelabel.gif

331 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

sacheating.co.uk accessibility score

54

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

sacheating.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

sacheating.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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sacheating.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 Sacheating.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sacheating.co.uk

Open Graph description is not detected on the main page of SAC Heating. 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: