Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

divesitedirectory.co.uk

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Page Load Speed

4.1 sec in total

First Response

331 ms

Resources Loaded

3.1 sec

Page Rendered

682 ms

About Website

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

dive site directory provides scuba diving reviews and diving information on dive sites all over the world. Including diving in the Red Sea, Australia, USA, UK and the Caribbean.

Visit divesitedirectory.co.uk

Key Findings

We analyzed Divesitedirectory.co.uk page load time and found that the first response time was 331 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

divesitedirectory.co.uk performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value1.022

2/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

divesitedirectory.co.uk

331 ms

divesitedirectory.co.uk

431 ms

text.css

166 ms

dsd_menus.css

249 ms

dhtml_tooltip.css

255 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 97% of them (142 requests) were addressed to the original Divesitedirectory.co.uk, 2% (3 requests) were made to Pagead2.googlesyndication.com and 1% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (592 ms) belongs to the original domain Divesitedirectory.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.2 kB (26%)

Content Size

715.4 kB

After Optimization

527.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Divesitedirectory.co.uk main page is 715.4 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. 50% of websites need less resources to load. Images take 365.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 154.2 kB

  • Original 189.8 kB
  • After minification 176.9 kB
  • After compression 35.6 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 154.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 2.8 kB

  • Original 365.1 kB
  • After minification 362.3 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. Divesitedirectory images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 30.2 kB

  • Original 154.7 kB
  • After minification 154.7 kB
  • After compression 124.5 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 30.2 kB or 20% of the original size.

CSS Optimization

-18%

Potential reduce by 1.1 kB

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 4.8 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. Divesitedirectory.co.uk needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (53%)

Requests Now

145

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divesitedirectory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

divesitedirectory.co.uk accessibility score

78

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

divesitedirectory.co.uk best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

divesitedirectory.co.uk SEO score

69

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Divesitedirectory.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Divesitedirectory.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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