Tools & Wizards About Us
diveclubni.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

diveclubni.com

Scuba Diving Northern Ireland - PADI Dive Course

Page Load Speed

2.6 sec in total

First Response

220 ms

Resources Loaded

2.2 sec

Page Rendered

194 ms

diveclubni.com screenshot

About Website

Visit diveclubni.com now to see the best up-to-date Dive Clubni content and also check out these interesting facts you probably never knew about diveclubni.com

Scuba diving Northern Ireland, Complete a Padi dive course with our Highly experienced Multi award winning Scuba diving Instructors, for all Recreational and Technical diving Courses in greater Belfas...

Visit diveclubni.com

Key Findings

We analyzed Diveclubni.com page load time and found that the first response time was 220 ms and then it took 2.4 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

diveclubni.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

diveclubni.com

220 ms

www.diveclubni.com

219 ms

www.diveclubni.com

790 ms

26beabbf-49ab-4989-94e1-d7556961e20c.css

462 ms

translations.js

467 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 16% of them (3 requests) were addressed to the original Diveclubni.com, 42% (8 requests) were made to Files.websitebuilder.prositehosting.co.uk and 32% (6 requests) were made to 55b558c7-resources.websitebuilder.prositehosting.co.uk. The less responsive or slowest element that took the longest time to load (951 ms) relates to the external source 55b558c7-resources.websitebuilder.prositehosting.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.1 kB (27%)

Content Size

2.9 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diveclubni.com main page is 2.9 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. 35% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 778.7 kB

  • Original 908.7 kB
  • After minification 891.7 kB
  • After compression 130.0 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 778.7 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

  • Original 280.5 kB
  • After minification 275.2 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. Dive Clubni images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 107 B

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 1.6 MB

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

-0%

Potential reduce by 0 B

  • Original 33.9 kB
  • After minification 33.9 kB
  • After compression 33.9 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. Diveclubni.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Clubni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

diveclubni.com

diveclubni.com

220 ms

www.diveclubni.com

www.diveclubni.com

219 ms

www.diveclubni.com

www.diveclubni.com

790 ms

26beabbf-49ab-4989-94e1-d7556961e20c.css

26beabbf-49ab-4989-94e1-d7556961e20c.css

462 ms

translations.js

translations.js

467 ms

published-v8-site-libs.js

published-v8-site-libs.js

700 ms

published-v8-site.js

published-v8-site.js

951 ms

twig-widget-views-v2.js

twig-widget-views-v2.js

472 ms

published-site-analytics.js

published-site-analytics.js

433 ms

jquery.min.js

jquery.min.js

22 ms

ga.js

ga.js

121 ms

4e29393f-266c-461b-b5cd-7b810feafd1b.jpeg

4e29393f-266c-461b-b5cd-7b810feafd1b.jpeg

111 ms

97953519-2148-4cb5-b047-606430d18b87.jpeg

97953519-2148-4cb5-b047-606430d18b87.jpeg

192 ms

de2b64a7-1fa6-4162-a868-7bc764e6ff82.jpg

de2b64a7-1fa6-4162-a868-7bc764e6ff82.jpg

331 ms

e1f2054e-f6fb-4dac-9061-8399836a910e.jpg

e1f2054e-f6fb-4dac-9061-8399836a910e.jpg

278 ms

f219045f-0a85-4234-add0-4f69ec1f3574.jpg

f219045f-0a85-4234-add0-4f69ec1f3574.jpg

492 ms

fcc73990-93d8-4c60-8e05-0f8a4d4dd8db.jpg

fcc73990-93d8-4c60-8e05-0f8a4d4dd8db.jpg

501 ms

380a61c7-105c-49e3-8d46-00665ae41947.JPG

380a61c7-105c-49e3-8d46-00665ae41947.JPG

507 ms

FontAwesome.woff

FontAwesome.woff

84 ms

Accessibility Review

diveclubni.com accessibility score

97

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.

Best Practices

diveclubni.com 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

Missing source maps for large first-party JavaScript

SEO Factors

diveclubni.com SEO score

98

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

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 Diveclubni.com 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 Diveclubni.com 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

diveclubni.com

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