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tdi.uk.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tdi.uk.com

Home - Award Winning Road and Rail Solutions | TDI

Page Load Speed

3.6 sec in total

First Response

842 ms

Resources Loaded

2.5 sec

Page Rendered

323 ms

tdi.uk.com screenshot

About Website

Welcome to tdi.uk.com homepage info - get ready to check TDI best content right away, or after learning these important things about tdi.uk.com

PIONEERS IN TRANSPORTATION TDI is an award-winning UK manufacturer that uses lightweighting technology to deliver sustainable, cost-effective, mass transport solutions. MORE INFO TRANSPORT SOLUTIONS ...

Visit tdi.uk.com

Key Findings

We analyzed Tdi.uk.com page load time and found that the first response time was 842 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tdi.uk.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

transportdesigninternational.com

842 ms

js

41 ms

cookie-law-info-public.css

154 ms

cookie-law-info-gdpr.css

234 ms

ssb-ui-style.css

236 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tdi.uk.com, 10% (6 requests) were made to Pro.fontawesome.com and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (842 ms) relates to the external source Transportdesigninternational.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.3 kB (24%)

Content Size

900.9 kB

After Optimization

683.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tdi.uk.com main page is 900.9 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. 65% of websites need less resources to load. Javascripts take 374.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 161.1 kB

  • Original 194.0 kB
  • After minification 189.6 kB
  • After compression 32.9 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 161.1 kB or 83% of the original size.

Image Optimization

-70%

Potential reduce by 50.2 kB

  • Original 71.5 kB
  • After minification 21.3 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, TDI needs image optimization as it can save up to 50.2 kB or 70% 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 462 B

  • Original 374.3 kB
  • After minification 374.3 kB
  • After compression 373.8 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

-2%

Potential reduce by 5.6 kB

  • Original 261.2 kB
  • After minification 261.2 kB
  • After compression 255.6 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. Tdi.uk.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (62%)

Requests Now

42

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TDI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

transportdesigninternational.com

transportdesigninternational.com

842 ms

js

js

41 ms

cookie-law-info-public.css

cookie-law-info-public.css

154 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

234 ms

ssb-ui-style.css

ssb-ui-style.css

236 ms

font-awesome.css

font-awesome.css

239 ms

bsearch-styles.min.css

bsearch-styles.min.css

239 ms

all.css

all.css

59 ms

b38b32f3bf21fa973668c5ef99c3a46c.min.css

b38b32f3bf21fa973668c5ef99c3a46c.min.css

573 ms

v4-shims.css

v4-shims.css

77 ms

frontend-gtag.min.js

frontend-gtag.min.js

257 ms

jquery.min.js

jquery.min.js

315 ms

cookie-law-info-public.js

cookie-law-info-public.js

314 ms

ssb-ui-js.js

ssb-ui-js.js

316 ms

js

js

68 ms

css

css

28 ms

style.min.css

style.min.css

246 ms

cookie-law-info-table.css

cookie-law-info-table.css

265 ms

rs6.css

rs6.css

321 ms

index.js

index.js

322 ms

index.js

index.js

321 ms

rbtools.min.js

rbtools.min.js

410 ms

rs6.min.js

rs6.min.js

697 ms

core.min.js

core.min.js

399 ms

effect.min.js

effect.min.js

400 ms

effect-shake.min.js

effect-shake.min.js

401 ms

base.js

base.js

478 ms

0d7fdce7ba00f4480d135a98fd6c3723.min.js

0d7fdce7ba00f4480d135a98fd6c3723.min.js

697 ms

hotjar-2292394.js

hotjar-2292394.js

162 ms

en.svg

en.svg

147 ms

es.svg

es.svg

255 ms

fr.svg

fr.svg

146 ms

zh-CN.svg

zh-CN.svg

148 ms

ar.svg

ar.svg

219 ms

web-logo.png

web-logo.png

223 ms

TDI-Logo-menu-sticky.png

TDI-Logo-menu-sticky.png

254 ms

dummy.png

dummy.png

269 ms

Winner-badge-2023-footer.png

Winner-badge-2023-footer.png

269 ms

Global-Light-Rail-Award-2022-logo-1.png

Global-Light-Rail-Award-2022-logo-1.png

269 ms

MiM-2022_WINNER-footer.png

MiM-2022_WINNER-footer.png

269 ms

JEC-Logo-footer.jpg

JEC-Logo-footer.jpg

301 ms

Global-Light-Rail-Award-2019-logo.png

Global-Light-Rail-Award-2019-logo.png

301 ms

Global-Light-Rail-Award-2016-logo.png

Global-Light-Rail-Award-2016-logo.png

302 ms

js

js

35 ms

awb-icons.woff

awb-icons.woff

197 ms

fa-regular-400.woff

fa-regular-400.woff

463 ms

fa-regular-400.woff

fa-regular-400.woff

38 ms

fa-light-300.woff

fa-light-300.woff

39 ms

fa-solid-900.woff

fa-solid-900.woff

286 ms

fa-solid-900.woff

fa-solid-900.woff

116 ms

fa-brands-400.woff

fa-brands-400.woff

231 ms

fa-brands-400.woff

fa-brands-400.woff

75 ms

fa-brands-400.woff

fa-brands-400.woff

386 ms

modules.478d49d6cc21ec95d184.js

modules.478d49d6cc21ec95d184.js

66 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5XpjLdSL57k.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5XpjLdSL57k.woff

85 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

86 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

103 ms

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

103 ms

Accessibility Review

tdi.uk.com accessibility score

93

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

tdi.uk.com best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tdi.uk.com SEO score

91

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

Links do not have descriptive text

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 Tdi.uk.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 Tdi.uk.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

tdi.uk.com

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