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tesgroup.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

tesgroup.com

Water, Wastewater Treatment, MCC and Switchgear Solutions

Page Load Speed

6.4 sec in total

First Response

1.3 sec

Resources Loaded

4.8 sec

Page Rendered

248 ms

tesgroup.com screenshot

About Website

Click here to check amazing Tesgroup content. Otherwise, check out these important facts you probably never knew about tesgroup.com

TES are engineering experts specialising in critical infrastructure. We provide specialist services to water & power industries worldwide.

Visit tesgroup.com

Key Findings

We analyzed Tesgroup.com page load time and found that the first response time was 1.3 sec and then it took 5.1 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

tesgroup.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value19.8 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

www.tesgroup.com

1341 ms

gtm.js

96 ms

js

211 ms

js

197 ms

style.min.css

275 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Tesgroup.com, 5% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tesgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 898.3 kB (36%)

Content Size

2.5 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tesgroup.com main page is 2.5 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. 45% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 240.9 kB

  • Original 289.3 kB
  • After minification 284.8 kB
  • After compression 48.4 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 240.9 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 25.4 kB

  • Original 965.1 kB
  • After minification 939.7 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. Tesgroup images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 590.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 487.0 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 590.2 kB or 55% of the original size.

CSS Optimization

-23%

Potential reduce by 41.8 kB

  • Original 178.1 kB
  • After minification 178.0 kB
  • After compression 136.3 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. Tesgroup.com needs all CSS files to be minified and compressed as it can save up to 41.8 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (59%)

Requests Now

61

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesgroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.tesgroup.com

www.tesgroup.com

1341 ms

gtm.js

gtm.js

96 ms

js

js

211 ms

js

js

197 ms

style.min.css

style.min.css

275 ms

twenty20.css

twenty20.css

330 ms

sr7.css

sr7.css

334 ms

job-listings.css

job-listings.css

341 ms

bootstrap.min.css

bootstrap.min.css

442 ms

js_composer.min.css

js_composer.min.css

571 ms

pix-essentials-style-2.css

pix-essentials-style-2.css

454 ms

masterslider.main.css

masterslider.main.css

451 ms

custom.css

custom.css

446 ms

jquery.min.js

jquery.min.js

731 ms

tptools.js

tptools.js

1103 ms

sr7.js

sr7.js

1103 ms

font-awesome.css

font-awesome.css

449 ms

css2

css2

33 ms

animated-heading.min.css

animated-heading.min.css

420 ms

carousel-2.min.css

carousel-2.min.css

528 ms

base.min.css

base.min.css

539 ms

css

css

65 ms

cf7.min.css

cf7.min.css

536 ms

hooks.min.js

hooks.min.js

652 ms

i18n.min.js

i18n.min.js

741 ms

index.js

index.js

741 ms

index.js

index.js

742 ms

jquery.twenty20.js

jquery.twenty20.js

958 ms

jquery.event.move.js

jquery.event.move.js

958 ms

essentials-5.min.js

essentials-5.min.js

959 ms

index.bundle-79391ffdecb614f97286.js

index.bundle-79391ffdecb614f97286.js

958 ms

api.js

api.js

42 ms

wp-polyfill.min.js

wp-polyfill.min.js

959 ms

index.js

index.js

959 ms

js_composer_front.min.js

js_composer_front.min.js

975 ms

beforeafter.min.js

beforeafter.min.js

974 ms

particles.min.js

particles.min.js

985 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

1118 ms

TES_Logo_Web.png

TES_Logo_Web.png

430 ms

MicrosoftTeams-image-4-scaled-e1696256848537.jpg

MicrosoftTeams-image-4-scaled-e1696256848537.jpg

600 ms

teswater_upgrade-e1719493857650.jpg

teswater_upgrade-e1719493857650.jpg

600 ms

shed1.jpg

shed1.jpg

503 ms

2.png

2.png

598 ms

1.png

1.png

599 ms

process_design.jpg

process_design.jpg

637 ms

bim_360.jpg

bim_360.jpg

635 ms

design_build.jpg

design_build.jpg

677 ms

Untitled-design-84-622x400.jpg

Untitled-design-84-622x400.jpg

711 ms

Tes-Project-awarded-Thames-Water-Web-1-622x400.jpg

Tes-Project-awarded-Thames-Water-Web-1-622x400.jpg

680 ms

Project-awarded-template-power-V1website-622x400.jpg

Project-awarded-template-power-V1website-622x400.jpg

699 ms

E2E-Tech-100-Award-post-V1-01-622x400.jpg

E2E-Tech-100-Award-post-V1-01-622x400.jpg

759 ms

TES-European-Data-Centre-post-V1_TES-Datacloud-LinkedIn-post-copy-2-622x400.jpg

TES-European-Data-Centre-post-V1_TES-Datacloud-LinkedIn-post-copy-2-622x400.jpg

784 ms

TES_Fast_Growth50_23-622x400.jpg

TES_Fast_Growth50_23-622x400.jpg

799 ms

Kinnegar-and-Sydenham-622x400.jpg

Kinnegar-and-Sydenham-622x400.jpg

795 ms

AdobeStock_565929567-622x400.jpeg

AdobeStock_565929567-622x400.jpeg

822 ms

Ringsend-TES-3-622x400.jpg

Ringsend-TES-3-622x400.jpg

874 ms

clipping0-622x400.jpg

clipping0-622x400.jpg

970 ms

remoteFAT-622x400.jpg

remoteFAT-622x400.jpg

877 ms

European-Project-622x400.jpg

European-Project-622x400.jpg

776 ms

TES_FINAL_LOGOS_TES_GROUP_white-e1719498513167.png

TES_FINAL_LOGOS_TES_GROUP_white-e1719498513167.png

796 ms

cookie.png

cookie.png

800 ms

recaptcha__en.js

recaptcha__en.js

23 ms

Accessibility Review

tesgroup.com accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

Best Practices

tesgroup.com 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

tesgroup.com 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 Tesgroup.com 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 Tesgroup.com 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

tesgroup.com

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