Tools & Wizards About Us
ultimatediving.co.uk screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

ultimatediving.co.uk

Welcome to Ultimate Diving

Page Load Speed

7.4 sec in total

First Response

301 ms

Resources Loaded

6.5 sec

Page Rendered

643 ms

ultimatediving.co.uk screenshot

About Website

Click here to check amazing Ultimate Diving content. Otherwise, check out these important facts you probably never knew about ultimatediving.co.uk

Outstanding tailor-made scuba diving holidays with excellent knowledgable and personal service.

Visit ultimatediving.co.uk

Key Findings

We analyzed Ultimatediving.co.uk page load time and found that the first response time was 301 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ultimatediving.co.uk performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value28.3 s

0/100

25%

SI (Speed Index)

Value23.8 s

0/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.5 s

0/100

10%

Network Requests Diagram

ultimatediving.co.uk

301 ms

www.ultimatediving.co.uk

887 ms

api.js

43 ms

common-bundle.css

823 ms

leaflet.css

56 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 37% of them (22 requests) were addressed to the original Ultimatediving.co.uk, 42% (25 requests) were made to Media.travelbrands.co.uk and 3% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source Media.travelbrands.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (23%)

Content Size

5.5 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ultimatediving.co.uk main page is 5.5 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. 65% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 158.6 kB

  • Original 202.8 kB
  • After minification 163.6 kB
  • After compression 44.2 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 39.2 kB, which is 19% 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 158.6 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 211.9 kB

  • Original 4.1 MB
  • After minification 3.9 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. Ultimate Diving images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 645.7 kB

  • Original 913.9 kB
  • After minification 896.0 kB
  • After compression 268.1 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 645.7 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 248.4 kB

  • Original 283.5 kB
  • After minification 206.6 kB
  • After compression 35.2 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. Ultimatediving.co.uk needs all CSS files to be minified and compressed as it can save up to 248.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (34%)

Requests Now

50

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ultimate Diving. 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 as a result speed up the page load time.

Network Requests Diagram

ultimatediving.co.uk

ultimatediving.co.uk

301 ms

www.ultimatediving.co.uk

www.ultimatediving.co.uk

887 ms

api.js

api.js

43 ms

common-bundle.css

common-bundle.css

823 ms

leaflet.css

leaflet.css

56 ms

leaflet.js

leaflet.js

123 ms

js

js

63 ms

WebResource.axd

WebResource.axd

460 ms

WebResource.axd

WebResource.axd

461 ms

recaptcha__en.js

recaptcha__en.js

25 ms

vendors-bundle.js

vendors-bundle.js

187 ms

common-bundle.js

common-bundle.js

698 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

292 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

285 ms

magnific-popup.min.js

magnific-popup.min.js

460 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

461 ms

custom.js

custom.js

377 ms

widgetsrc.php

widgetsrc.php

132 ms

fbevents.js

fbevents.js

201 ms

image.aspx

image.aspx

1380 ms

atol.svg

atol.svg

201 ms

image.aspx

image.aspx

1253 ms

image.aspx

image.aspx

1466 ms

hero.png

hero.png

730 ms

bg_btn.png

bg_btn.png

190 ms

bg_tourwith.png

bg_tourwith.png

983 ms

image.aspx

image.aspx

1814 ms

image.aspx

image.aspx

1455 ms

image.aspx

image.aspx

1532 ms

image.aspx

image.aspx

2069 ms

image.aspx

image.aspx

2248 ms

image.aspx

image.aspx

2292 ms

image.aspx

image.aspx

2236 ms

image.aspx

image.aspx

2493 ms

image.aspx

image.aspx

2592 ms

image.aspx

image.aspx

3040 ms

image.aspx

image.aspx

3009 ms

image.aspx

image.aspx

3023 ms

image.aspx

image.aspx

3154 ms

image.aspx

image.aspx

3474 ms

image.aspx

image.aspx

3459 ms

image.aspx

image.aspx

4188 ms

image.aspx

image.aspx

4120 ms

image.aspx

image.aspx

4101 ms

image.aspx

image.aspx

4053 ms

image.aspx

image.aspx

4241 ms

image.aspx

image.aspx

4255 ms

image.aspx

image.aspx

4732 ms

js

js

172 ms

analytics.js

analytics.js

166 ms

brandon_bld-webfont.woff

brandon_bld-webfont.woff

315 ms

fontello.woff

fontello.woff

314 ms

ChangelingNeo.woff

ChangelingNeo.woff

315 ms

DINPro-Bold.woff

DINPro-Bold.woff

317 ms

DINPro-Regular.woff

DINPro-Regular.woff

551 ms

DINPro-Medium.woff

DINPro-Medium.woff

550 ms

2317858485118340

2317858485118340

288 ms

widgets.min.js

widgets.min.js

415 ms

collect

collect

125 ms

Accessibility Review

ultimatediving.co.uk accessibility score

73

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ultimatediving.co.uk best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ultimatediving.co.uk SEO score

76

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Ultimatediving.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 Ultimatediving.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

ultimatediving.co.uk

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