Tools & Wizards About Us
tvri.co.uk screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tvri.co.uk

Measuring, Power & Protection Solutions for the LVD Distribution & Panel Building Industry

Page Load Speed

3.6 sec in total

First Response

304 ms

Resources Loaded

3 sec

Page Rendered

219 ms

tvri.co.uk screenshot

About Website

Visit tvri.co.uk now to see the best up-to-date Tvri content and also check out these interesting facts you probably never knew about tvri.co.uk

Measuring, Power & Protection Solutions for the LVD Distribution & Panel Building Industry

Visit tvri.co.uk

Key Findings

We analyzed Tvri.co.uk page load time and found that the first response time was 304 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tvri.co.uk performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

tvri.co.uk

304 ms

tvri.co.uk

338 ms

www.tvri.co.uk

516 ms

tvri.css

157 ms

jquery-2.1.4.min.js

402 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 80% of them (28 requests) were addressed to the original Tvri.co.uk, 9% (3 requests) were made to Google.com and 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Tvri.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.9 kB (9%)

Content Size

923.6 kB

After Optimization

840.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tvri.co.uk main page is 923.6 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. 20% of websites need less resources to load. Images take 714.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 24.3 kB

  • Original 30.0 kB
  • After minification 25.5 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 43.3 kB

  • Original 714.3 kB
  • After minification 670.9 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. Tvri images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 10.4 kB

  • Original 163.9 kB
  • After minification 163.9 kB
  • After compression 153.6 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

-32%

Potential reduce by 4.9 kB

  • Original 15.4 kB
  • After minification 15.4 kB
  • After compression 10.5 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. Tvri.co.uk needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

31

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tvri. 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 as a result speed up the page load time.

Network Requests Diagram

tvri.co.uk

tvri.co.uk

304 ms

tvri.co.uk

tvri.co.uk

338 ms

www.tvri.co.uk

www.tvri.co.uk

516 ms

tvri.css

tvri.css

157 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

402 ms

jquery.cycle.all.js

jquery.cycle.all.js

411 ms

body_class.js

body_class.js

245 ms

95451.js

95451.js

21 ms

ga.js

ga.js

20 ms

__utm.gif

__utm.gif

11 ms

tvr-logo.jpg

tvr-logo.jpg

85 ms

salesemailpic.png

salesemailpic.png

84 ms

Linkedin_svg.png

Linkedin_svg.png

160 ms

fsb-logo.png

fsb-logo.png

162 ms

shop.jpg

shop.jpg

161 ms

UKGSA_Logo.png

UKGSA_Logo.png

164 ms

banner1.png

banner1.png

164 ms

adel-logo.png

adel-logo.png

319 ms

alfa-logo.jpg

alfa-logo.jpg

361 ms

brighton-logo.JPG

brighton-logo.JPG

320 ms

emko-logo.jpg

emko-logo.jpg

241 ms

Frer%20Logo%20copy.jpg

Frer%20Logo%20copy.jpg

398 ms

Texmate.jpg

Texmate.jpg

243 ms

ziehl%20logo.png

ziehl%20logo.png

322 ms

type-b-elrs.jpg

type-b-elrs.jpg

327 ms

UFR1001E-200.jpg

UFR1001E-200.jpg

723 ms

DCU150M1224small.jpg

DCU150M1224small.jpg

482 ms

BBX012024onlysmall.jpg

BBX012024onlysmall.jpg

405 ms

CBI6024Aindex-jpg.jpg

CBI6024Aindex-jpg.jpg

535 ms

index%20pic.jpg

index%20pic.jpg

1542 ms

arrow%20up25.png

arrow%20up25.png

478 ms

cse.js

cse.js

59 ms

cse_element__en.js

cse_element__en.js

23 ms

default+en.css

default+en.css

42 ms

default.css

default.css

45 ms

Accessibility Review

tvri.co.uk accessibility score

84

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tvri.co.uk best practices score

42

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tvri.co.uk SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tvri.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tvri.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

tvri.co.uk

Open Graph description is not detected on the main page of Tvri. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: