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puntseq.co.uk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

puntseq.co.uk

Freshwater monitoring | Microbiome of the Cam | PuntSeq

Page Load Speed

2.1 sec in total

First Response

525 ms

Resources Loaded

1.4 sec

Page Rendered

99 ms

puntseq.co.uk screenshot

About Website

Welcome to puntseq.co.uk homepage info - get ready to check Punt Seq best content right away, or after learning these important things about puntseq.co.uk

Punting & Sequencing (PuntSeq) Cambridge is an initative which makes use of a portable real-time DNA analyzer to discover microorganisms in our local river the Cam. We now aim to develop a generally a...

Visit puntseq.co.uk

Key Findings

We analyzed Puntseq.co.uk page load time and found that the first response time was 525 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

puntseq.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value6,250 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

www.puntseq.co.uk

525 ms

minified.js

37 ms

focus-within-polyfill.js

87 ms

polyfill.min.js

88 ms

bootstrap-features.88016560.bundle.min.js

91 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Puntseq.co.uk, 53% (21 requests) were made to Static.parastorage.com and 35% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (720 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.6 kB (53%)

Content Size

717.3 kB

After Optimization

335.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Puntseq.co.uk main page is 717.3 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. 50% of websites need less resources to load. HTML takes 490.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 371.3 kB

  • Original 490.0 kB
  • After minification 488.2 kB
  • After compression 118.7 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. 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 371.3 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 10.1 kB

  • Original 136.7 kB
  • After minification 126.6 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. Punt Seq images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 222 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.4 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.

Requests Breakdown

Number of requests can be reduced by 9 (30%)

Requests Now

30

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Punt Seq. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.puntseq.co.uk

www.puntseq.co.uk

525 ms

minified.js

minified.js

37 ms

focus-within-polyfill.js

focus-within-polyfill.js

87 ms

polyfill.min.js

polyfill.min.js

88 ms

bootstrap-features.88016560.bundle.min.js

bootstrap-features.88016560.bundle.min.js

91 ms

main.dca78a96.bundle.min.js

main.dca78a96.bundle.min.js

88 ms

lodash.min.js

lodash.min.js

90 ms

react.production.min.js

react.production.min.js

87 ms

thunderbolt

thunderbolt

34 ms

thunderbolt

thunderbolt

114 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

74 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

75 ms

react-dom.production.min.js

react-dom.production.min.js

75 ms

7cae82_7b6c6826f99a4665a7384dcf5e353a58~mv2.png

7cae82_7b6c6826f99a4665a7384dcf5e353a58~mv2.png

274 ms

7cae82_210fdd6d3ce847aeaee2e580ba456542f000.jpg

7cae82_210fdd6d3ce847aeaee2e580ba456542f000.jpg

346 ms

punting_river.jpg

punting_river.jpg

357 ms

Earth_CCpngimg%20(wecompress_com).png

Earth_CCpngimg%20(wecompress_com).png

360 ms

stemtastic-live-850px.jpg

stemtastic-live-850px.jpg

374 ms

Cambridge-Breakfast-0103.jpg

Cambridge-Breakfast-0103.jpg

367 ms

bioRxiv_logo_homepage-01.png

bioRxiv_logo_homepage-01.png

394 ms

D3AimmuWkAEM-JH_jpg-large.jpeg

D3AimmuWkAEM-JH_jpg-large.jpeg

579 ms

That's-TV-Cambridge_PuntSeq_Interview_20.png

That's-TV-Cambridge_PuntSeq_Interview_20.png

710 ms

Online%20Survey%20Summary-04-03%20(wecompress_.jpg

Online%20Survey%20Summary-04-03%20(wecompress_.jpg

608 ms

7cae82_f922fbff1a8d41c2865b5fdeaa813493~mv2.jpg

7cae82_f922fbff1a8d41c2865b5fdeaa813493~mv2.jpg

525 ms

OpenPlant%20Fund%20(wecompress_com).png

OpenPlant%20Fund%20(wecompress_com).png

575 ms

Oxford%20Nanopore.png

Oxford%20Nanopore.png

583 ms

Official_Qiagen_Logo.jpg

Official_Qiagen_Logo.jpg

720 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

28 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

27 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

12 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

26 ms

b6878f57-4d64-4d70-926d-fa4dec6173a5.woff

b6878f57-4d64-4d70-926d-fa4dec6173a5.woff

26 ms

01681361-4a95-4651-a6c8-4005d0fc4a79.woff

01681361-4a95-4651-a6c8-4005d0fc4a79.woff

11 ms

deprecation-en.v5.html

deprecation-en.v5.html

13 ms

bolt-performance

bolt-performance

43 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

32 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

12 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

27 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

10 ms

Accessibility Review

puntseq.co.uk accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

puntseq.co.uk 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

Page has valid source maps

SEO Factors

puntseq.co.uk SEO score

93

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

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 Puntseq.co.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 Puntseq.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

puntseq.co.uk

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