Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

envirisk.co.uk

Legionella Risk Assessment Sheffield UK | Water Testing for Landlords | Envirisk

Page Load Speed

6 sec in total

First Response

196 ms

Resources Loaded

5.1 sec

Page Rendered

711 ms

envirisk.co.uk screenshot

About Website

Welcome to envirisk.co.uk homepage info - get ready to check Envirisk best content right away, or after learning these important things about envirisk.co.uk

Contact Envirisk for legionella water testing and risk assessment in Sheffield United Kingdom. We specialise in Water Hygiene & Legionella Control.

Visit envirisk.co.uk

Key Findings

We analyzed Envirisk.co.uk page load time and found that the first response time was 196 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

envirisk.co.uk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value37,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value55.0 s

0/100

10%

Network Requests Diagram

www.envirisk.co.uk

196 ms

minified.js

233 ms

focus-within-polyfill.js

233 ms

polyfill.min.js

221 ms

8875.e26292eb.bundle.min.js

222 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Envirisk.co.uk, 40% (17 requests) were made to Static.parastorage.com and 28% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.7 kB (46%)

Content Size

1.0 MB

After Optimization

552.0 kB

In fact, the total size of Envirisk.co.uk main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. HTML takes 511.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 401.0 kB

  • Original 511.1 kB
  • After minification 509.4 kB
  • After compression 110.2 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 401.0 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 14.6 kB

  • Original 189.1 kB
  • After minification 174.5 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. Envirisk images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 48.1 kB

  • Original 315.4 kB
  • After minification 315.4 kB
  • After compression 267.3 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 48.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (44%)

Requests Now

27

After Optimization

15

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envirisk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

envirisk.co.uk accessibility score

99

Accessibility Issues

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

envirisk.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

High

Page has valid source maps

SEO Factors

envirisk.co.uk SEO score

100

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

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 Envirisk.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 Envirisk.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

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