Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

kennackdiving.co.uk

Kennack Diving : Diving Cornwall, PADI Courses, Falmouth, Helston, Lizard

Page Load Speed

3 sec in total

First Response

773 ms

Resources Loaded

1.8 sec

Page Rendered

399 ms

kennackdiving.co.uk screenshot

About Website

Welcome to kennackdiving.co.uk homepage info - get ready to check Kennack Diving best content right away, or after learning these important things about kennackdiving.co.uk

Diving Cornwall : Kennack Diving is the most southerly dive centre in mainland Britain. Offering a full range of PADI courses, with over 10 years of local diving knowledge. Diving in Cornwall offers a...

Visit kennackdiving.co.uk

Key Findings

We analyzed Kennackdiving.co.uk page load time and found that the first response time was 773 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

kennackdiving.co.uk performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

kennackdiving.co.uk

773 ms

index.php

317 ms

funkykd.css

96 ms

header.gif

97 ms

5-star-ad.gif

322 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Kennackdiving.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (773 ms) belongs to the original domain Kennackdiving.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.0 kB (4%)

Content Size

274.4 kB

After Optimization

264.4 kB

In fact, the total size of Kennackdiving.co.uk main page is 274.4 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. 15% of websites need less resources to load. Images take 258.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.4 kB

  • Original 13.3 kB
  • After minification 10.8 kB
  • After compression 3.9 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 2.5 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 9.4 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 106 B

  • Original 258.1 kB
  • After minification 258.0 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. Kennack Diving images are well optimized though.

CSS Optimization

-16%

Potential reduce by 494 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.5 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. Kennackdiving.co.uk needs all CSS files to be minified and compressed as it can save up to 494 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kennack Diving. According to our analytics all requests are already optimized.

Accessibility Review

kennackdiving.co.uk accessibility score

68

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

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

Best Practices

kennackdiving.co.uk best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

kennackdiving.co.uk SEO score

67

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

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kennackdiving.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 Kennackdiving.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 Kennack 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: