Tools & Wizards About Us
envirisk.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    47% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 93% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

envirisk.co.uk

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

Page Load Speed

3.5 sec in total

First Response

659 ms

Resources Loaded

2.7 sec

Page Rendered

92 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 659 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

envirisk.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value7,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

www.envirisk.co.uk

659 ms

minified.js

369 ms

focus-within-polyfill.js

826 ms

polyfill.min.js

757 ms

bootstrap-features.88016560.bundle.min.js

818 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Envirisk.co.uk, 42% (14 requests) were made to Static.parastorage.com and 42% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.5 kB (54%)

Content Size

713.0 kB

After Optimization

331.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Envirisk.co.uk main page is 713.0 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. 50% of websites need less resources to load. HTML takes 415.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 318.2 kB

  • Original 415.3 kB
  • After minification 413.6 kB
  • After compression 97.1 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 318.2 kB or 77% of the original size.

Image Optimization

-30%

Potential reduce by 63.0 kB

  • Original 207.0 kB
  • After minification 144.0 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, Envirisk needs image optimization as it can save up to 63.0 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 222 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.4 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.

Requests Breakdown

Number of requests can be reduced by 9 (30%)

Requests Now

30

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.envirisk.co.uk

www.envirisk.co.uk

659 ms

minified.js

minified.js

369 ms

focus-within-polyfill.js

focus-within-polyfill.js

826 ms

polyfill.min.js

polyfill.min.js

757 ms

bootstrap-features.88016560.bundle.min.js

bootstrap-features.88016560.bundle.min.js

818 ms

main.dca78a96.bundle.min.js

main.dca78a96.bundle.min.js

804 ms

lodash.min.js

lodash.min.js

768 ms

react.production.min.js

react.production.min.js

767 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

534 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

834 ms

react-dom.production.min.js

react-dom.production.min.js

855 ms

E%20Logo%20png.png

E%20Logo%20png.png

730 ms

79a536_8820d3e9c5de493088c02bfac80dee13~mv2.jpg

79a536_8820d3e9c5de493088c02bfac80dee13~mv2.jpg

727 ms

Legionella%20risk%20assessment.png

Legionella%20risk%20assessment.png

847 ms

Water%20sampling.png

Water%20sampling.png

889 ms

Monitoring%20services.png

Monitoring%20services.png

874 ms

Tank%20%26%20system%20disinfection.png

Tank%20%26%20system%20disinfection.png

873 ms

Remedial%20works%20%26%20servicing.png

Remedial%20works%20%26%20servicing.png

866 ms

E%20Logo%20png.png

E%20Logo%20png.png

810 ms

E%20Logo%20png.png

E%20Logo%20png.png

888 ms

disclosure%20and%20barring.png

disclosure%20and%20barring.png

1069 ms

city%20guilds%20logo.png

city%20guilds%20logo.png

1041 ms

nebosh.png

nebosh.png

1083 ms

iosh.png

iosh.png

1140 ms

Chas.png

Chas.png

996 ms

thunderbolt

thunderbolt

754 ms

cca525a8-ad89-43ae-aced-bcb49fb271dc.woff

cca525a8-ad89-43ae-aced-bcb49fb271dc.woff

27 ms

9362bca5-b362-4543-a051-2129e2def911.woff

9362bca5-b362-4543-a051-2129e2def911.woff

27 ms

thunderbolt

thunderbolt

14 ms

deprecation-en.v5.html

deprecation-en.v5.html

17 ms

bolt-performance

bolt-performance

41 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

4 ms

Accessibility Review

envirisk.co.uk accessibility score

97

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

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

Missing source maps for large first-party JavaScript

SEO Factors

envirisk.co.uk SEO score

98

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 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

envirisk.co.uk

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: