Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

charterhouse-aquatics.co.uk

Charterhouse Aquatics - Everything you need for your Marine, Tropical & freshwater aquariums.

Page Load Speed

10.2 sec in total

First Response

1.4 sec

Resources Loaded

7.8 sec

Page Rendered

1.1 sec

charterhouse-aquatics.co.uk screenshot

About Website

Visit charterhouse-aquatics.co.uk now to see the best up-to-date Charterhouse Aquatics content for United Kingdom and also check out these interesting facts you probably never knew about charterhouse-aquatics.co.uk

Charterhouse Aquatics shop - everything you need for your Marine, Tropical & freshwater aquariums.

Visit charterhouse-aquatics.co.uk

Key Findings

We analyzed Charterhouse-aquatics.co.uk page load time and found that the first response time was 1.4 sec and then it took 8.8 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

charterhouse-aquatics.co.uk performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

charterhouse-aquatics.com

1370 ms

worker.js

70 ms

pre-style.css

72 ms

font-awesome.min.css

86 ms

owl-carousel-min.css

67 ms

Our browser made a total of 356 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Charterhouse-aquatics.co.uk, 27% (96 requests) were made to Ka-p.fontawesome.com and 3% (10 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Charterhouse-aquatics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (36%)

Content Size

9.7 MB

After Optimization

6.2 MB

In fact, the total size of Charterhouse-aquatics.co.uk main page is 9.7 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. Only a small number of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 3.4 MB

  • Original 3.8 MB
  • After minification 2.2 MB
  • After compression 336.4 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 1.5 MB, which is 41% 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 3.4 MB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 10.8 kB

  • Original 5.2 MB
  • After minification 5.2 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. Charterhouse Aquatics images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 32.8 kB

  • Original 463.0 kB
  • After minification 462.6 kB
  • After compression 430.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 6.7 kB

  • Original 262.6 kB
  • After minification 262.2 kB
  • After compression 255.9 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. Charterhouse-aquatics.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 138 (54%)

Requests Now

257

After Optimization

119

The browser has sent 257 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charterhouse 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 50 to 1 for JavaScripts and from 90 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

charterhouse-aquatics.co.uk accessibility score

83

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

charterhouse-aquatics.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

High

Browser errors were logged to the console

SEO Factors

charterhouse-aquatics.co.uk SEO score

78

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 Charterhouse-aquatics.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 Charterhouse-aquatics.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 data is detected on the main page of Charterhouse Aquatics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: