Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 97

    SEO

    Google-friendlier than
    92% of websites

marineaquatics.co.uk

Marine Aquatics – Specialist Marine and Reef Keeping Suppliers

Page Load Speed

21.1 sec in total

First Response

246 ms

Resources Loaded

20.5 sec

Page Rendered

429 ms

marineaquatics.co.uk screenshot

About Website

Click here to check amazing Marine Aquatics content for United Kingdom. Otherwise, check out these important facts you probably never knew about marineaquatics.co.uk

Marine Aquatics specialises in providing the highest quality Marine and Reef keeping products and live stock at the best prices.

Visit marineaquatics.co.uk

Key Findings

We analyzed Marineaquatics.co.uk page load time and found that the first response time was 246 ms and then it took 20.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

marineaquatics.co.uk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

marineaquatics.co.uk

246 ms

www.marineaquatics.co.uk

319 ms

mainStyle.css

93 ms

reset.css

143 ms

clearfix.css

94 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Marineaquatics.co.uk, 2% (1 request) were made to Platform.twitter.com and 2% (1 request) were made to Statalytics.co.uk. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Statalytics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.8 kB (16%)

Content Size

1.0 MB

After Optimization

852.3 kB

In fact, the total size of Marineaquatics.co.uk main page is 1.0 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. 30% of websites need less resources to load. Images take 897.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.4 kB

  • Original 28.6 kB
  • After minification 26.2 kB
  • After compression 6.2 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. 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 22.4 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 76.5 kB

  • Original 897.7 kB
  • After minification 821.2 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. Marine Aquatics images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 50.5 kB

  • Original 72.8 kB
  • After minification 66.7 kB
  • After compression 22.3 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 50.5 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 14.4 kB

  • Original 17.0 kB
  • After minification 9.7 kB
  • After compression 2.7 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. Marineaquatics.co.uk needs all CSS files to be minified and compressed as it can save up to 14.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (19%)

Requests Now

42

After Optimization

34

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marine Aquatics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

marineaquatics.co.uk accessibility score

90

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

marineaquatics.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

marineaquatics.co.uk SEO score

97

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marineaquatics.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Marineaquatics.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

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