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cboa.org.uk screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cboa.org.uk

CBOA Commercial Boat Operators Association - transport by water

Page Load Speed

1.8 sec in total

First Response

298 ms

Resources Loaded

1.4 sec

Page Rendered

172 ms

cboa.org.uk screenshot

About Website

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

CBOA Commercial Boat Operators Association - promotes the commercial use of inland waterways for freight traffic

Visit cboa.org.uk

Key Findings

We analyzed Cboa.org.uk page load time and found that the first response time was 298 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 30% of websites can load faster.

Performance Metrics

cboa.org.uk performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.294

41/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

cboa.org.uk

298 ms

css

25 ms

p7DMM10.css

121 ms

p7-vanilla.css

263 ms

p7-vanilla-custom.css

261 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 72% of them (23 requests) were addressed to the original Cboa.org.uk, 19% (6 requests) were made to Google.com and 6% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (594 ms) belongs to the original domain Cboa.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.9 kB (15%)

Content Size

545.0 kB

After Optimization

463.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cboa.org.uk main page is 545.0 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 281.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.7 kB

  • Original 24.1 kB
  • After minification 22.4 kB
  • After compression 6.4 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 17.7 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 10.6 kB

  • Original 281.1 kB
  • After minification 270.5 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. CBOA images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 12.6 kB

  • Original 185.3 kB
  • After minification 185.3 kB
  • After compression 172.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-75%

Potential reduce by 41.0 kB

  • Original 54.4 kB
  • After minification 41.6 kB
  • After compression 13.4 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. Cboa.org.uk needs all CSS files to be minified and compressed as it can save up to 41.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (65%)

Requests Now

31

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBOA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cboa.org.uk

cboa.org.uk

298 ms

css

css

25 ms

p7DMM10.css

p7DMM10.css

121 ms

p7-vanilla.css

p7-vanilla.css

263 ms

p7-vanilla-custom.css

p7-vanilla-custom.css

261 ms

p7DMMscripts.js

p7DMMscripts.js

264 ms

p7ccm04.css

p7ccm04.css

253 ms

p7ccm-responsive.css

p7ccm-responsive.css

251 ms

p7EHCscripts.js

p7EHCscripts.js

251 ms

p7IGM02.css

p7IGM02.css

366 ms

p7IGMscripts.js

p7IGMscripts.js

429 ms

logo.png

logo.png

235 ms

toggle-icon.png

toggle-icon.png

131 ms

homess1.jpg

homess1.jpg

394 ms

180723-fund-waters.png

180723-fund-waters.png

274 ms

cse.js

cse.js

32 ms

p7igm_loading.gif

p7igm_loading.gif

121 ms

p7dmm_east_white.gif

p7dmm_east_white.gif

115 ms

p7IGM-first-white.png

p7IGM-first-white.png

203 ms

p7IGM-prev-white.png

p7IGM-prev-white.png

217 ms

p7IGM-play-white.png

p7IGM-play-white.png

231 ms

p7IGM-next-white.png

p7IGM-next-white.png

319 ms

p7IGM-last-white.png

p7IGM-last-white.png

323 ms

homess2.jpg

homess2.jpg

594 ms

cse_element__en.js

cse_element__en.js

23 ms

default+en.css

default+en.css

64 ms

default.css

default.css

68 ms

async-ads.js

async-ads.js

24 ms

branding.png

branding.png

23 ms

clear.png

clear.png

17 ms

nav_logo114.png

nav_logo114.png

16 ms

p7IGM-pause-white.png

p7IGM-pause-white.png

117 ms

Accessibility Review

cboa.org.uk accessibility score

88

Accessibility Issues

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

cboa.org.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cboa.org.uk SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Cboa.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 Cboa.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

cboa.org.uk

Open Graph description is not detected on the main page of CBOA. 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: