Tools & Wizards About Us
tes-ni.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% 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

tes-ni.com

Water, Wastewater Treatment, MCC and Switchgear Solutions

Page Load Speed

6.6 sec in total

First Response

2.2 sec

Resources Loaded

4.1 sec

Page Rendered

427 ms

tes-ni.com screenshot

About Website

Welcome to tes-ni.com homepage info - get ready to check Tes Ni best content right away, or after learning these important things about tes-ni.com

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

Visit tes-ni.com

Key Findings

We analyzed Tes-ni.com page load time and found that the first response time was 2.2 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tes-ni.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

www.tesgroup.com

2154 ms

gtm.js

66 ms

js

126 ms

js

144 ms

style.min.css

301 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tes-ni.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 (2.2 sec) relates to the external source Tesgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 966.9 kB (36%)

Content Size

2.7 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tes-ni.com main page is 2.7 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. 70% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 239.9 kB

  • Original 288.1 kB
  • After minification 283.7 kB
  • After compression 48.2 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 239.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 25.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Tes Ni images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 659.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 512.1 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 659.0 kB or 56% of the original size.

CSS Optimization

-24%

Potential reduce by 42.6 kB

  • Original 180.9 kB
  • After minification 180.8 kB
  • After compression 138.3 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. Tes-ni.com needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (61%)

Requests Now

64

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tes Ni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 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

2154 ms

gtm.js

gtm.js

66 ms

js

js

126 ms

js

js

144 ms

style.min.css

style.min.css

301 ms

twenty20.css

twenty20.css

317 ms

sr7.css

sr7.css

328 ms

job-listings.css

job-listings.css

327 ms

bootstrap.min.css

bootstrap.min.css

437 ms

js_composer.min.css

js_composer.min.css

570 ms

pix-essentials-style-2.css

pix-essentials-style-2.css

493 ms

masterslider.main.css

masterslider.main.css

442 ms

custom.css

custom.css

442 ms

jquery.min.js

jquery.min.js

716 ms

tptools.js

tptools.js

1288 ms

sr7.js

sr7.js

1288 ms

font-awesome.css

font-awesome.css

395 ms

css2

css2

43 ms

animated-heading.min.css

animated-heading.min.css

440 ms

carousel-2.min.css

carousel-2.min.css

507 ms

base.min.css

base.min.css

526 ms

css

css

60 ms

cf7.min.css

cf7.min.css

546 ms

hooks.min.js

hooks.min.js

651 ms

i18n.min.js

i18n.min.js

651 ms

index.js

index.js

710 ms

index.js

index.js

711 ms

jquery.twenty20.js

jquery.twenty20.js

800 ms

jquery.event.move.js

jquery.event.move.js

800 ms

popper.min.js

popper.min.js

1122 ms

bootstrap.min.js

bootstrap.min.js

1124 ms

core.min.js

core.min.js

1123 ms

essentials-5.min.js

essentials-5.min.js

1124 ms

index.bundle-4.js

index.bundle-4.js

1124 ms

api.js

api.js

45 ms

wp-polyfill.min.js

wp-polyfill.min.js

1124 ms

index.js

index.js

1124 ms

js_composer_front.min.js

js_composer_front.min.js

1124 ms

beforeafter.min.js

beforeafter.min.js

1125 ms

particles.min.js

particles.min.js

1124 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

1126 ms

TES_Logo_Web.png

TES_Logo_Web.png

549 ms

MicrosoftTeams-image-4-scaled-e1696256848537.jpg

MicrosoftTeams-image-4-scaled-e1696256848537.jpg

1038 ms

teswater_upgrade-e1719493857650.jpg

teswater_upgrade-e1719493857650.jpg

864 ms

shed1.jpg

shed1.jpg

654 ms

2.png

2.png

864 ms

1.png

1.png

864 ms

process_design.jpg

process_design.jpg

866 ms

bim_360.jpg

bim_360.jpg

867 ms

design_build.jpg

design_build.jpg

868 ms

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

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

868 ms

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

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

869 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

869 ms

TES_Fast_Growth50_23-622x400.jpg

TES_Fast_Growth50_23-622x400.jpg

867 ms

Kinnegar-and-Sydenham-622x400.jpg

Kinnegar-and-Sydenham-622x400.jpg

955 ms

AdobeStock_565929567-622x400.jpeg

AdobeStock_565929567-622x400.jpeg

955 ms

Ringsend-TES-3-622x400.jpg

Ringsend-TES-3-622x400.jpg

1034 ms

clipping0-622x400.jpg

clipping0-622x400.jpg

1024 ms

remoteFAT-622x400.jpg

remoteFAT-622x400.jpg

967 ms

European-Project-622x400.jpg

European-Project-622x400.jpg

965 ms

Untitled-1-622x400.png

Untitled-1-622x400.png

1076 ms

Black-and-White-Modern-Company-Presentation-9-622x400.png

Black-and-White-Modern-Company-Presentation-9-622x400.png

928 ms

TES_FINAL_LOGOS_TES_GROUP_white-e1719498513167.png

TES_FINAL_LOGOS_TES_GROUP_white-e1719498513167.png

928 ms

cookie.png

cookie.png

605 ms

recaptcha__en.js

recaptcha__en.js

297 ms

Accessibility Review

tes-ni.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

tes-ni.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

tes-ni.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 Tes-ni.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 Tes-ni.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

tes-ni.com

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