Tools & Wizards About Us
swellsuperstore.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

swellsuperstore.co.uk

Swell Aquatic and Reptile Centre

Page Load Speed

2.8 sec in total

First Response

519 ms

Resources Loaded

1.8 sec

Page Rendered

515 ms

swellsuperstore.co.uk screenshot

About Website

Visit swellsuperstore.co.uk now to see the best up-to-date Swell Superstore content and also check out these interesting facts you probably never knew about swellsuperstore.co.uk

Swell Aquatic and Reptile Centre is a leading retailer of reptiles and reptile products as well as fish and aquarium products.

Visit swellsuperstore.co.uk

Key Findings

We analyzed Swellsuperstore.co.uk page load time and found that the first response time was 519 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

swellsuperstore.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.638

9/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

visit-us

519 ms

calendar.css

27 ms

styles.css

30 ms

tooltipster.min.css

25 ms

button.css

23 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Swellsuperstore.co.uk, 22% (10 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (681 ms) relates to the external source Reptiles.swelluk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.6 kB (7%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Swellsuperstore.co.uk main page is 3.1 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 99.4 kB

  • Original 121.8 kB
  • After minification 120.9 kB
  • After compression 22.5 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 99.4 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 117.2 kB

  • Original 2.6 MB
  • After minification 2.5 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. Swell Superstore images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 24 B

  • Original 280.1 kB
  • After minification 280.1 kB
  • After compression 280.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 66 B

  • Original 73.7 kB
  • After minification 73.7 kB
  • After compression 73.6 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. Swellsuperstore.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swell Superstore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visit-us

visit-us

519 ms

calendar.css

calendar.css

27 ms

styles.css

styles.css

30 ms

tooltipster.min.css

tooltipster.min.css

25 ms

button.css

button.css

23 ms

styles.css

styles.css

20 ms

styles.css

styles.css

65 ms

css2

css2

27 ms

font-awesome.min.css

font-awesome.min.css

74 ms

logo-light.svg

logo-light.svg

70 ms

5-star.svg

5-star.svg

71 ms

logo-feefo.svg

logo-feefo.svg

88 ms

logo.svg

logo.svg

86 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqqFw.woff

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqqFw.woff

17 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTDppqqFw.woff

qkBIXvYC6trAT55ZBi1ueQVIjQTDppqqFw.woff

75 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTDH52qFw.woff

qkBIXvYC6trAT55ZBi1ueQVIjQTDH52qFw.woff

27 ms

rocket-loader.min.js

rocket-loader.min.js

16 ms

store.png

store.png

654 ms

outdoor.png

outdoor.png

653 ms

indoor_2.png

indoor_2.png

649 ms

reptile.png

reptile.png

681 ms

fish_3.png

fish_3.png

576 ms

naveed_1.png

naveed_1.png

19 ms

Map_1.png

Map_1.png

77 ms

Visa_1.png

Visa_1.png

78 ms

Mastercard_1.png

Mastercard_1.png

78 ms

Maestro_1.png

Maestro_1.png

83 ms

PayPal_1.png

PayPal_1.png

106 ms

Klarna_1.png

Klarna_1.png

135 ms

Apple_Pay_1.png

Apple_Pay_1.png

161 ms

PayPal_Pay_Later_1.png

PayPal_Pay_Later_1.png

162 ms

icons.woff

icons.woff

348 ms

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNmlUElM.woff

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNmlUElM.woff

126 ms

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNlCV0lM.woff

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNlCV0lM.woff

56 ms

font

font

88 ms

nKKU-Go6G5tXcr5mOCWj.woff

nKKU-Go6G5tXcr5mOCWj.woff

13 ms

nKKZ-Go6G5tXcoaR.woff

nKKZ-Go6G5tXcoaR.woff

26 ms

nKKU-Go6G5tXcr4-OSWj.woff

nKKU-Go6G5tXcr4-OSWj.woff

57 ms

nKKU-Go6G5tXcr4uPiWj.woff

nKKU-Go6G5tXcr4uPiWj.woff

26 ms

print.css

print.css

10 ms

gtm.js

gtm.js

41 ms

ac631175baa867032c36f7e2f5fef460.min.js

ac631175baa867032c36f7e2f5fef460.min.js

12 ms

c2cbf43f-a4e2-4091-aa07-9ad79cbb7aad

c2cbf43f-a4e2-4091-aa07-9ad79cbb7aad

326 ms

bundle-common.min.js

bundle-common.min.js

47 ms

bundle-cms.min.js

bundle-cms.min.js

13 ms

js

js

42 ms

Accessibility Review

swellsuperstore.co.uk accessibility score

79

Accessibility Issues

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-*] attributes do not match their roles

High

[role]s do not have all required [aria-*] attributes

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>).

Best Practices

swellsuperstore.co.uk best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

swellsuperstore.co.uk SEO score

89

Search Engine Optimization Advices

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 Swellsuperstore.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 Swellsuperstore.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

swellsuperstore.co.uk

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