Tools & Wizards About Us
tyndall.ac.uk screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tyndall.ac.uk

Tyndall Centre for Climate Change Research

Page Load Speed

3 sec in total

First Response

357 ms

Resources Loaded

2 sec

Page Rendered

646 ms

tyndall.ac.uk screenshot

About Website

Click here to check amazing Tyndall content for United States. Otherwise, check out these important facts you probably never knew about tyndall.ac.uk

At the Tyndall Centre for Climate Change Research we provide evidence to inform society’s transition to a sustainable low-carbon and climate-resilient future.

Visit tyndall.ac.uk

Key Findings

We analyzed Tyndall.ac.uk page load time and found that the first response time was 357 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tyndall.ac.uk performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

tyndall.ac.uk

357 ms

tyndall.ac.uk

481 ms

p.css

27 ms

js

68 ms

frontend-gtag.min.js

95 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Tyndall.ac.uk, 17% (6 requests) were made to Use.typekit.net and 3% (1 request) were made to P.typekit.net. The less responsive or slowest element that took the longest time to load (583 ms) belongs to the original domain Tyndall.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.6 kB (7%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tyndall.ac.uk main page is 3.1 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. 50% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 226.6 kB

  • Original 303.3 kB
  • After minification 302.7 kB
  • After compression 76.8 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 226.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.8 MB
  • After minification 2.8 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. Tyndall images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 3.2 kB
  • After minification 3.2 kB
  • After compression 3.2 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

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tyndall. According to our analytics all requests are already optimized.

Network Requests Diagram

tyndall.ac.uk

tyndall.ac.uk

357 ms

tyndall.ac.uk

tyndall.ac.uk

481 ms

p.css

p.css

27 ms

js

js

68 ms

frontend-gtag.min.js

frontend-gtag.min.js

95 ms

header-1.png

header-1.png

351 ms

header-2.png

header-2.png

539 ms

header-3.png

header-3.png

583 ms

fa-regular-400.woff

fa-regular-400.woff

188 ms

fa-solid-900.woff

fa-solid-900.woff

464 ms

d

d

19 ms

d

d

40 ms

eicons.woff

eicons.woff

475 ms

d

d

51 ms

d

d

52 ms

d

d

53 ms

d

d

50 ms

fa-brands-400.woff

fa-brands-400.woff

435 ms

Tyndall_Logo_White.png

Tyndall_Logo_White.png

88 ms

Copy-of-Clara-and-Duncan-768x432.png

Copy-of-Clara-and-Duncan-768x432.png

89 ms

Tyndall-blogs-banner-1-768x432.png

Tyndall-blogs-banner-1-768x432.png

255 ms

chris-gallagher-9Jgn8hSYUFc-unsplash-768x512.jpg

chris-gallagher-9Jgn8hSYUFc-unsplash-768x512.jpg

173 ms

3185545682_b5cc7b6f73_c-768x414.jpg

3185545682_b5cc7b6f73_c-768x414.jpg

166 ms

veronica-white-kX4k89EF0xg-unsplash-768x512.jpg

veronica-white-kX4k89EF0xg-unsplash-768x512.jpg

164 ms

brian-garrity-TeK76JR3JPA-unsplash-768x512.jpg

brian-garrity-TeK76JR3JPA-unsplash-768x512.jpg

252 ms

Tyndall-blogs-banner-768x432.png

Tyndall-blogs-banner-768x432.png

178 ms

Tyndall-blogs-banner-1-768x432.png

Tyndall-blogs-banner-1-768x432.png

399 ms

8083467368_92b09f855d_c-768x432.jpg

8083467368_92b09f855d_c-768x432.jpg

247 ms

Tyndall-blogs-banner-768x432.png

Tyndall-blogs-banner-768x432.png

341 ms

venti-views-1cqIcrWFQBI-unsplash-768x511.jpg

venti-views-1cqIcrWFQBI-unsplash-768x511.jpg

259 ms

patrick-hendry-6xeDIZgoPaw-unsplash-768x512.jpg

patrick-hendry-6xeDIZgoPaw-unsplash-768x512.jpg

326 ms

ben-wicks-sSWcj7lh96s-unsplash-768x512.jpg

ben-wicks-sSWcj7lh96s-unsplash-768x512.jpg

331 ms

nagesh-badu-nSn5Labyy-M-unsplash-768x507.jpg

nagesh-badu-nSn5Labyy-M-unsplash-768x507.jpg

339 ms

joshua-hoehne-FFn2-TW8pxk-unsplash-768x512.jpg

joshua-hoehne-FFn2-TW8pxk-unsplash-768x512.jpg

340 ms

antenna-cw-cj_nFa14-unsplash-768x512.jpg

antenna-cw-cj_nFa14-unsplash-768x512.jpg

409 ms

logo-cookieyes.svg

logo-cookieyes.svg

409 ms

Accessibility Review

tyndall.ac.uk accessibility score

94

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

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

Links do not have a discernible name

Best Practices

tyndall.ac.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

SEO Factors

tyndall.ac.uk 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 Tyndall.ac.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 Tyndall.ac.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

tyndall.ac.uk

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