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occa.org.uk screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

occa.org.uk

Home - OCCA - Oil & Colour Chemists' Association

Page Load Speed

2.1 sec in total

First Response

248 ms

Resources Loaded

1.7 sec

Page Rendered

101 ms

occa.org.uk screenshot

About Website

Click here to check amazing OCCA content. Otherwise, check out these important facts you probably never knew about occa.org.uk

The technical professional's organisation for members from coatings, ink, adhesives and an array of allied and associated industries.

Visit occa.org.uk

Key Findings

We analyzed Occa.org.uk page load time and found that the first response time was 248 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

occa.org.uk performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

occa.org.uk

248 ms

www.occa.org.uk

233 ms

www.occa.org.uk

344 ms

perfect-scrollbar.min.css

78 ms

jquery.qtip.css

155 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 67% of them (29 requests) were addressed to the original Occa.org.uk, 12% (5 requests) were made to Use.typekit.net and 5% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (490 ms) relates to the external source Hutpr11111.pcapredict.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.2 kB (23%)

Content Size

206.4 kB

After Optimization

159.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Occa.org.uk main page is 206.4 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 81.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.0 kB

  • Original 21.5 kB
  • After minification 17.9 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.0 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 6.2 kB

  • Original 81.7 kB
  • After minification 75.5 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. OCCA images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.5 kB

  • Original 78.3 kB
  • After minification 78.3 kB
  • After compression 74.8 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

-86%

Potential reduce by 21.5 kB

  • Original 24.9 kB
  • After minification 4.5 kB
  • After compression 3.5 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. Occa.org.uk needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (61%)

Requests Now

36

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OCCA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

occa.org.uk

occa.org.uk

248 ms

www.occa.org.uk

www.occa.org.uk

233 ms

www.occa.org.uk

www.occa.org.uk

344 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

78 ms

jquery.qtip.css

jquery.qtip.css

155 ms

nouislider.min.css

nouislider.min.css

221 ms

occa.css

occa.css

298 ms

video-js.css

video-js.css

27 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

305 ms

perfect-scrollbar.jquery.js

perfect-scrollbar.jquery.js

233 ms

jquery.leanmodal.min.js

jquery.leanmodal.min.js

236 ms

jquery.form.min.js

jquery.form.min.js

242 ms

jquery.scrollintoview.min.js

jquery.scrollintoview.min.js

294 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

316 ms

jquery.validate.min.js

jquery.validate.min.js

317 ms

jquery.qtip.min.js

jquery.qtip.min.js

324 ms

spin.min.js

spin.min.js

366 ms

nouislider.min.js

nouislider.min.js

371 ms

wnumb.js

wnumb.js

380 ms

occa.js

occa.js

386 ms

uvu7kjl.js

uvu7kjl.js

83 ms

cookieconsent.min.css

cookieconsent.min.css

31 ms

cookieconsent.min.js

cookieconsent.min.js

41 ms

js

js

61 ms

fbevents.js

fbevents.js

137 ms

sensor.js

sensor.js

490 ms

ajax-loader.gif

ajax-loader.gif

135 ms

occa-logo-header.svg

occa-logo-header.svg

199 ms

header-social-facebook.png

header-social-facebook.png

136 ms

header-social-twitter.png

header-social-twitter.png

135 ms

header-social-linkedin.png

header-social-linkedin.png

135 ms

header-surfex.png

header-surfex.png

135 ms

pageheader-homepage.jpg

pageheader-homepage.jpg

287 ms

homepage-roller.jpg

homepage-roller.jpg

209 ms

occa-logo-footer-gold-2020.png

occa-logo-footer-gold-2020.png

213 ms

occa-inspiring-colourful-futures-footer-gold-2020.png

occa-inspiring-colourful-futures-footer-gold-2020.png

208 ms

insight.min.js

insight.min.js

118 ms

d

d

31 ms

d

d

37 ms

d

d

37 ms

d

d

44 ms

insight_tag_errors.gif

insight_tag_errors.gif

37 ms

p.gif

p.gif

41 ms

Accessibility Review

occa.org.uk accessibility score

84

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

occa.org.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

occa.org.uk SEO score

92

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Occa.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Occa.org.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

occa.org.uk

Open Graph description is not detected on the main page of OCCA. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: