Tools & Wizards About Us
life-safety.co.uk screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

life-safety.co.uk

Home - Life Safety Training

Page Load Speed

6 sec in total

First Response

1.9 sec

Resources Loaded

3.8 sec

Page Rendered

301 ms

life-safety.co.uk screenshot

About Website

Welcome to life-safety.co.uk homepage info - get ready to check Life Safety best content right away, or after learning these important things about life-safety.co.uk

We are an independent provider of fully regulated first aid & fire courses; we provide high quality training for groups and individuals at your venue or

Visit life-safety.co.uk

Key Findings

We analyzed Life-safety.co.uk page load time and found that the first response time was 1.9 sec 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

life-safety.co.uk performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

life-safety.co.uk

1901 ms

autoptimize_de4d0338fa7d4cf503b2ef3d68ab2f6c.css

393 ms

autoptimize_single_b4d66305abd38b49c2279ef071ccecb9.css

211 ms

autoptimize_single_0be4bd9d07b0b85f66d8fe6520b3d45e.css

269 ms

autoptimize_single_a11668841f0b26da93b1de8c6b0ca4c1.css

281 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 62% of them (18 requests) were addressed to the original Life-safety.co.uk, 31% (9 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Life-safety.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.3 kB (26%)

Content Size

553.0 kB

After Optimization

407.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Life-safety.co.uk main page is 553.0 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. 30% of websites need less resources to load. Images take 271.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 53.0 kB

  • Original 67.6 kB
  • After minification 67.6 kB
  • After compression 14.6 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 53.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 271.0 kB
  • After minification 269.2 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. Life Safety images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 160 B

  • Original 118.7 kB
  • After minification 118.7 kB
  • After compression 118.5 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

-94%

Potential reduce by 90.4 kB

  • Original 95.7 kB
  • After minification 5.4 kB
  • After compression 5.3 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. Life-safety.co.uk needs all CSS files to be minified and compressed as it can save up to 90.4 kB or 94% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (58%)

Requests Now

19

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life Safety. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

life-safety.co.uk

life-safety.co.uk

1901 ms

autoptimize_de4d0338fa7d4cf503b2ef3d68ab2f6c.css

autoptimize_de4d0338fa7d4cf503b2ef3d68ab2f6c.css

393 ms

autoptimize_single_b4d66305abd38b49c2279ef071ccecb9.css

autoptimize_single_b4d66305abd38b49c2279ef071ccecb9.css

211 ms

autoptimize_single_0be4bd9d07b0b85f66d8fe6520b3d45e.css

autoptimize_single_0be4bd9d07b0b85f66d8fe6520b3d45e.css

269 ms

autoptimize_single_a11668841f0b26da93b1de8c6b0ca4c1.css

autoptimize_single_a11668841f0b26da93b1de8c6b0ca4c1.css

281 ms

autoptimize_single_2a9294a6ffeb4cbc7c4ce314f6dad12c.css

autoptimize_single_2a9294a6ffeb4cbc7c4ce314f6dad12c.css

282 ms

autoptimize_single_816ff481e66b219a0ec66a45aff7f4ef.css

autoptimize_single_816ff481e66b219a0ec66a45aff7f4ef.css

282 ms

css

css

31 ms

jquery.min.js

jquery.min.js

410 ms

js

js

71 ms

lazysizes.min.js

lazysizes.min.js

356 ms

hooks.min.js

hooks.min.js

374 ms

i18n.min.js

i18n.min.js

382 ms

autoptimize_0cdec9884a21a636271577301bfbea4c.js

autoptimize_0cdec9884a21a636271577301bfbea4c.js

586 ms

unnamed-file.jpg

unnamed-file.jpg

295 ms

Vector.svg

Vector.svg

109 ms

Element-09.svg

Element-09.svg

115 ms

blue-blob.svg

blue-blob.svg

108 ms

CPR-Life-Safety-Training.jpg

CPR-Life-Safety-Training.jpg

387 ms

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

19 ms

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pxiByp8kv8JHgFVrLDD4Z1xlEw.woff

23 ms

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pxiByp8kv8JHgFVrLBT5Z1xlEw.woff

53 ms

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pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

61 ms

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pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

62 ms

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pxiEyp8kv8JHgFVrJJfedA.woff

63 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

63 ms

pxiByp8kv8JHgFVrLFj_Z1xlEw.woff

pxiByp8kv8JHgFVrLFj_Z1xlEw.woff

60 ms

pxiGyp8kv8JHgFVrLPTucHtG.woff

pxiGyp8kv8JHgFVrLPTucHtG.woff

60 ms

Life-Safety-logo.png

Life-Safety-logo.png

104 ms

Accessibility Review

life-safety.co.uk accessibility score

96

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

Best Practices

life-safety.co.uk 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

life-safety.co.uk SEO score

97

Search Engine Optimization Advices

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 Life-safety.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 Life-safety.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

life-safety.co.uk

Open Graph data is detected on the main page of Life Safety. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: