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cluborganiser.co.uk screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

cluborganiser.co.uk

Swim Club and Swim Meet Software | Club Organiser

Page Load Speed

2.5 sec in total

First Response

257 ms

Resources Loaded

2 sec

Page Rendered

234 ms

cluborganiser.co.uk screenshot

About Website

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

Swimming Club, Swim Meet, Diving Club and Swimming Lessons software all in one place for complete administration and management of your Club and Swimschool

Visit cluborganiser.co.uk

Key Findings

We analyzed Cluborganiser.co.uk page load time and found that the first response time was 257 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cluborganiser.co.uk performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

cluborganiser.co.uk

257 ms

cluborganiser.co.uk

337 ms

www.cluborganiser.co.uk

524 ms

bootstrap.min.css

87 ms

zabuto_calendar.min.css

170 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Cluborganiser.co.uk, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Widgets.sociablekit.com. The less responsive or slowest element that took the longest time to load (652 ms) belongs to the original domain Cluborganiser.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.9 kB (22%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cluborganiser.co.uk main page is 1.9 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 30.2 kB

  • Original 35.4 kB
  • After minification 26.9 kB
  • After compression 5.2 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 8.5 kB, which is 24% 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 30.2 kB or 85% of the original size.

Image Optimization

-21%

Potential reduce by 362.6 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, Club Organiser needs image optimization as it can save up to 362.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 36.7 kB

  • Original 131.5 kB
  • After minification 131.5 kB
  • After compression 94.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 36.7 kB or 28% of the original size.

CSS Optimization

-1%

Potential reduce by 399 B

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 26.5 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. Cluborganiser.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Club Organiser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cluborganiser.co.uk

cluborganiser.co.uk

257 ms

cluborganiser.co.uk

cluborganiser.co.uk

337 ms

www.cluborganiser.co.uk

www.cluborganiser.co.uk

524 ms

bootstrap.min.css

bootstrap.min.css

87 ms

zabuto_calendar.min.css

zabuto_calendar.min.css

170 ms

bootstrap-datepicker3.min.css

bootstrap-datepicker3.min.css

251 ms

bootstrap-slider.css

bootstrap-slider.css

254 ms

custom.css

custom.css

253 ms

widget.js

widget.js

486 ms

jquery.min.js

jquery.min.js

16 ms

bootstrap.min.js

bootstrap.min.js

251 ms

zabuto_calendar.min.js

zabuto_calendar.min.js

252 ms

bootstrap-datepicker.min.js

bootstrap-datepicker.min.js

260 ms

bootstrap-slider.js

bootstrap-slider.js

334 ms

validator.js

validator.js

333 ms

swimming-training.jpg

swimming-training.jpg

416 ms

logo.png

logo.png

86 ms

swimming-lesson.jpg

swimming-lesson.jpg

411 ms

diving-board.jpg

diving-board.jpg

415 ms

water-polo-goal-pool.jpg

water-polo-goal-pool.jpg

485 ms

Check-Mark256.png

Check-Mark256.png

160 ms

Cloud-Private-01-256.png

Cloud-Private-01-256.png

250 ms

Device-Touch-Screen256.png

Device-Touch-Screen256.png

242 ms

Help256.png

Help256.png

324 ms

Credit-Card256.png

Credit-Card256.png

333 ms

Command-Refresh256.png

Command-Refresh256.png

406 ms

Clock-01-256.png

Clock-01-256.png

416 ms

Calendar256.png

Calendar256.png

487 ms

Blog256.png

Blog256.png

492 ms

Children256.png

Children256.png

497 ms

Boy-01-256.png

Boy-01-256.png

496 ms

Certificate-Information256.png

Certificate-Information256.png

499 ms

apple_pay.png

apple_pay.png

569 ms

stripe.png

stripe.png

570 ms

direct_debit.jpg

direct_debit.jpg

574 ms

google_pay.png

google_pay.png

580 ms

facebook-icon.png

facebook-icon.png

579 ms

twitter-icon.png

twitter-icon.png

580 ms

instagram-icon.png

instagram-icon.png

652 ms

analytics.js

analytics.js

40 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

630 ms

collect

collect

13 ms

js

js

68 ms

Accessibility Review

cluborganiser.co.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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cluborganiser.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cluborganiser.co.uk SEO score

81

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

High

Tap targets are not sized appropriately

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 Cluborganiser.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 Cluborganiser.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

cluborganiser.co.uk

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