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sterner.co.uk screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sterner.co.uk

GroAqua - Sustainable Fish Growth

Page Load Speed

4.5 sec in total

First Response

359 ms

Resources Loaded

3.2 sec

Page Rendered

1 sec

sterner.co.uk screenshot

About Website

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

We specialise in facilitating sustainable fish growth by remotely monitoring and controlling the feeding and breeding process – both in seawater and freshwater.

Visit sterner.co.uk

Key Findings

We analyzed Sterner.co.uk page load time and found that the first response time was 359 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sterner.co.uk performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

sterner.co.uk

359 ms

sterner.co.uk

318 ms

www.groaqua.io

678 ms

style.min.css

385 ms

block-work-field.min.css

339 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sterner.co.uk, 40% (33 requests) were made to B3104475.smushcdn.com and 35% (29 requests) were made to Groaqua.io. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Groaqua.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.7 kB (7%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sterner.co.uk main page is 1.1 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 69.4 kB

  • Original 86.2 kB
  • After minification 86.2 kB
  • After compression 16.8 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 69.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 43 B

  • Original 1.0 MB
  • After minification 1.0 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. Sterner images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 7.2 kB

  • Original 49.8 kB
  • After minification 49.8 kB
  • After compression 42.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.2 kB or 14% of the original size.

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

Number of requests can be reduced by 42 (54%)

Requests Now

78

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sterner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sterner.co.uk

sterner.co.uk

359 ms

sterner.co.uk

sterner.co.uk

318 ms

www.groaqua.io

www.groaqua.io

678 ms

style.min.css

style.min.css

385 ms

block-work-field.min.css

block-work-field.min.css

339 ms

styles.css

styles.css

388 ms

lunnar-focal-point.min.css

lunnar-focal-point.min.css

317 ms

lunnar-focal-crop.min.css

lunnar-focal-crop.min.css

308 ms

aos.css

aos.css

43 ms

swiper-bundle.min.css

swiper-bundle.min.css

42 ms

magnific-popup.min.css

magnific-popup.min.css

36 ms

style.min.css

style.min.css

416 ms

gdpr-main.css

gdpr-main.css

695 ms

autoptimize_single_c6a55456af4776c733018888483aba22.php

autoptimize_single_c6a55456af4776c733018888483aba22.php

628 ms

autoptimize_single_b97b7dd6269262279fd9387836994a3d.php

autoptimize_single_b97b7dd6269262279fd9387836994a3d.php

641 ms

autoptimize_single_6964facb3fd0c9e0f0fa16a477c8cf1b.php

autoptimize_single_6964facb3fd0c9e0f0fa16a477c8cf1b.php

677 ms

autoptimize_single_5489780baec2045ba23eaa07af81d8a8.php

autoptimize_single_5489780baec2045ba23eaa07af81d8a8.php

675 ms

autoptimize_single_7feaef8bb6b02da0ded21eabb4111dc4.php

autoptimize_single_7feaef8bb6b02da0ded21eabb4111dc4.php

708 ms

jquery.min.js

jquery.min.js

1019 ms

jquery-migrate.min.js

jquery-migrate.min.js

949 ms

js

js

89 ms

24954178.js

24954178.js

518 ms

jquery.lazy.min.js

jquery.lazy.min.js

781 ms

lunnar-focal-crop.min.js

lunnar-focal-crop.min.js

978 ms

aos.js

aos.js

47 ms

axios.min.js

axios.min.js

51 ms

swiper-bundle.min.js

swiper-bundle.min.js

48 ms

lazyload.min.js

lazyload.min.js

49 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

41 ms

vue@2.6.14

vue@2.6.14

47 ms

svg-inject.min.js

svg-inject.min.js

816 ms

autoptimize_single_adad15e3661ce6baf7881beb0eff1d2d.php

autoptimize_single_adad15e3661ce6baf7881beb0eff1d2d.php

1002 ms

autoptimize_single_ff9c74443bb2951d9dd15c2d9319b8a4.php

autoptimize_single_ff9c74443bb2951d9dd15c2d9319b8a4.php

891 ms

aos.css

aos.css

27 ms

cwk5rgf.css

cwk5rgf.css

96 ms

p.css

p.css

45 ms

GA-and-Havida-logo-1600x900.png

GA-and-Havida-logo-1600x900.png

123 ms

logo.svg

logo.svg

295 ms

icon-menu.svg

icon-menu.svg

303 ms

caret.svg

caret.svg

314 ms

design-element.svg

design-element.svg

284 ms

icon-close.svg

icon-close.svg

138 ms

cover-wave.svg

cover-wave.svg

301 ms

icon-play.svg

icon-play.svg

254 ms

icon-chevron.svg

icon-chevron.svg

376 ms

lunnar-logo.svg

lunnar-logo.svg

461 ms

Bakkafrost_logo-1.png

Bakkafrost_logo-1.png

114 ms

Mowi_ASA_logo-1.png

Mowi_ASA_logo-1.png

114 ms

Hiddenfjord_logo_white-square.png

Hiddenfjord_logo_white-square.png

121 ms

salmar_logo_white.png

salmar_logo_white.png

113 ms

scottish-sea-farms-logo-white.png

scottish-sea-farms-logo-white.png

120 ms

blom-fiskeoppdrett-logo-white.png

blom-fiskeoppdrett-logo-white.png

120 ms

cooke-aquaculture-logo-white.png

cooke-aquaculture-logo-white.png

119 ms

Grieg_Seafood_logo-white.png

Grieg_Seafood_logo-white.png

119 ms

ice-fish-farms-logo-white.png

ice-fish-farms-logo-white.png

120 ms

Leroy-logo-white.png

Leroy-logo-white.png

122 ms

loch-duart-logo-white.png

loch-duart-logo-white.png

121 ms

Tombre-logo-white.png

Tombre-logo-white.png

123 ms

Arctic-Fish-logo-white.png

Arctic-Fish-logo-white.png

120 ms

Arnarlax_logo_white.png

Arnarlax_logo_white.png

124 ms

Atlantic-Sapphire-logo-white.png

Atlantic-Sapphire-logo-white.png

121 ms

bolaks1-logo-white.png

bolaks1-logo-white.png

123 ms

ocean-sea-harvest-logo-white.png

ocean-sea-harvest-logo-white.png

125 ms

GroBarge_1.16.2_2.1.1-edited-1-800x800.jpg

GroBarge_1.16.2_2.1.1-edited-1-800x800.jpg

129 ms

Alibruk_1.320.1-edited-800x800.jpg

Alibruk_1.320.1-edited-800x800.jpg

126 ms

Vorur_1.257.1-edited-1-600x800.jpg

Vorur_1.257.1-edited-1-600x800.jpg

123 ms

Vorur_1.264.1-800x450.jpg

Vorur_1.264.1-800x450.jpg

127 ms

Vorur_1.269.1-800x450.jpg

Vorur_1.269.1-800x450.jpg

127 ms

Vorur_1.268.1-edited-600x800.jpg

Vorur_1.268.1-edited-600x800.jpg

126 ms

Kontrolrum_1.7.1-edited-600x800.jpg

Kontrolrum_1.7.1-edited-600x800.jpg

127 ms

Havida-Koffert-800x533.jpg

Havida-Koffert-800x533.jpg

131 ms

Untitled-design.png

Untitled-design.png

130 ms

Kameraovervakning-800x534.jpg

Kameraovervakning-800x534.jpg

128 ms

Dynamisk-vinsj-x-800x534.jpeg

Dynamisk-vinsj-x-800x534.jpeg

128 ms

Dronumyndir_1.181.1.jpg

Dronumyndir_1.181.1.jpg

131 ms

facebook-logo-white-round.png

facebook-logo-white-round.png

131 ms

linkedin-logo-white-round.png

linkedin-logo-white-round.png

130 ms

logo.png

logo.png

128 ms

banner.js

banner.js

502 ms

24954178.js

24954178.js

492 ms

collectedforms.js

collectedforms.js

699 ms

leadflows-pre.js

leadflows-pre.js

445 ms

Accessibility Review

sterner.co.uk accessibility score

87

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sterner.co.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

High

Page has valid source maps

SEO Factors

sterner.co.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

    FO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sterner.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Faeroese language. Our system also found out that Sterner.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

sterner.co.uk

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