Tools & Wizards About Us
crnuk.org screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

crnuk.org

CRNUK | The CRN UK represents the food supplement industry

Page Load Speed

3.2 sec in total

First Response

200 ms

Resources Loaded

2.7 sec

Page Rendered

285 ms

crnuk.org screenshot

About Website

Visit crnuk.org now to see the best up-to-date CRN UK content and also check out these interesting facts you probably never knew about crnuk.org

CRN UK is leading the industry in the focus and quality of its technical and scientific work for food supplements, vitamins, minerals, botanicals and botanical extracts, cod liver & other fish oils an...

Visit crnuk.org

Key Findings

We analyzed Crnuk.org page load time and found that the first response time was 200 ms and then it took 3 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

crnuk.org performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

crnuk.org

200 ms

crnuk.org

419 ms

gtm.js

63 ms

sdm-styles.min.css

327 ms

main.min.css

336 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Crnuk.org, 6% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to Michellem133.sg-host.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Crnuk.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.9 kB (18%)

Content Size

877.1 kB

After Optimization

722.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crnuk.org main page is 877.1 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. 30% of websites need less resources to load. Images take 593.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 126.1 kB

  • Original 152.8 kB
  • After minification 152.1 kB
  • After compression 26.6 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 126.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 7.5 kB

  • Original 593.6 kB
  • After minification 586.1 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. CRN UK images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 9.3 kB

  • Original 76.0 kB
  • After minification 76.0 kB
  • After compression 66.7 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 9.3 kB or 12% of the original size.

CSS Optimization

-22%

Potential reduce by 11.9 kB

  • Original 54.8 kB
  • After minification 54.8 kB
  • After compression 42.8 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. Crnuk.org needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (75%)

Requests Now

32

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CRN UK. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

crnuk.org

crnuk.org

200 ms

crnuk.org

crnuk.org

419 ms

gtm.js

gtm.js

63 ms

sdm-styles.min.css

sdm-styles.min.css

327 ms

main.min.css

main.min.css

336 ms

astra-local-fonts.css

astra-local-fonts.css

21 ms

style.min.css

style.min.css

419 ms

spectra-block-positioning.min.css

spectra-block-positioning.min.css

335 ms

uag-style-5.min.css

uag-style-5.min.css

342 ms

astra-addon-css.min.css

astra-addon-css.min.css

347 ms

jquery.min.js

jquery.min.js

720 ms

jquery-migrate.min.js

jquery-migrate.min.js

655 ms

sdm_wp_scripts.js

sdm_wp_scripts.js

678 ms

js

js

66 ms

index.css

index.css

684 ms

flexslider.css

flexslider.css

691 ms

public.css

public.css

782 ms

style.css

style.css

977 ms

frontend.min.js

frontend.min.js

1013 ms

live-search.min.js

live-search.min.js

1019 ms

lazysizes.min.js

lazysizes.min.js

1026 ms

tabs.min.js

tabs.min.js

1044 ms

spectra-block-positioning.min.js

spectra-block-positioning.min.js

1068 ms

uag-js-5.js

uag-js-5.js

1298 ms

astra-addon-6745b59c3d9e87-97236341.js

astra-addon-6745b59c3d9e87-97236341.js

1343 ms

purify.min.js

purify.min.js

1357 ms

frontend.js

frontend.js

1362 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

1367 ms

script.min.js

script.min.js

1393 ms

crnuk-logo-header.jpg

crnuk-logo-header.jpg

881 ms

seven-steps-tablets-slider.jpg

seven-steps-tablets-slider.jpg

987 ms

brexit.jpg

brexit.jpg

1082 ms

contaminants.jpg

contaminants.jpg

1087 ms

CRNuk-ICFS-Linkden-banner24.jpg

CRNuk-ICFS-Linkden-banner24.jpg

1335 ms

membership-home.jpg

membership-home.jpg

670 ms

flexslider-icon.woff

flexslider-icon.woff

315 ms

Accessibility Review

crnuk.org accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

crnuk.org 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

SEO Factors

crnuk.org 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 Crnuk.org 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 Crnuk.org 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

crnuk.org

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