Tools & Wizards About Us
sneakerscience.co.uk screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sneakerscience.co.uk

Sneaker Science - The Original Sneaker Accessories Store

Page Load Speed

2.9 sec in total

First Response

313 ms

Resources Loaded

2.2 sec

Page Rendered

406 ms

sneakerscience.co.uk screenshot

About Website

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

Sneaker Science offers a variety of accessories for your sneakers and other footwear. Including products for customizing footwear such as Angelus leather paints, Jacquard Airbrush paints, SneakersER m...

Visit sneakerscience.co.uk

Key Findings

We analyzed Sneakerscience.co.uk page load time and found that the first response time was 313 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sneakerscience.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value1.008

2/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

www.sneakerscience.co.uk

313 ms

plugins.css

25 ms

style.scss.css

32 ms

preloads.js

319 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

30 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 76% of them (50 requests) were addressed to the original Sneakerscience.co.uk, 8% (5 requests) were made to Cdn.shopify.com and 3% (2 requests) were made to Load.csell.co. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sneakerscience.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.3 kB (12%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sneakerscience.co.uk main page is 2.3 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 270.8 kB

  • Original 328.4 kB
  • After minification 290.6 kB
  • After compression 57.6 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. This page needs HTML code to be minified as it can gain 37.7 kB, which is 11% 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 270.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.4 MB
  • After minification 1.4 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. Sneaker Science images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 504.4 kB
  • After minification 504.4 kB
  • After compression 503.2 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 1.3 kB

  • Original 49.1 kB
  • After minification 49.1 kB
  • After compression 47.8 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. Sneakerscience.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (49%)

Requests Now

57

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sneaker Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sneakerscience.co.uk

www.sneakerscience.co.uk

313 ms

plugins.css

plugins.css

25 ms

style.scss.css

style.scss.css

32 ms

preloads.js

preloads.js

319 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

30 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

87 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

39 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

46 ms

plugins.js

plugins.js

57 ms

custom.js

custom.js

55 ms

sections.js

sections.js

83 ms

loader.js

loader.js

346 ms

main.min.js

main.min.js

84 ms

nova-cookie-app-embed.js

nova-cookie-app-embed.js

54 ms

nova-cookie.css

nova-cookie.css

86 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

84 ms

currencies.js

currencies.js

82 ms

jquery.currencies.min.js

jquery.currencies.min.js

169 ms

trekkie.storefront.191ee957437379e11b4b5a983ae36024546a469d.min.js

trekkie.storefront.191ee957437379e11b4b5a983ae36024546a469d.min.js

229 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

229 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

227 ms

sslogo_150x.jpg

sslogo_150x.jpg

198 ms

angelusbanner-new-mobile_150x.jpg

angelusbanner-new-mobile_150x.jpg

411 ms

angelusbanner-new_150x.jpg

angelusbanner-new_150x.jpg

373 ms

ritdyemob_150x.jpg

ritdyemob_150x.jpg

176 ms

ritdye_150x.jpg

ritdye_150x.jpg

202 ms

oddsoxmob_150x.jpg

oddsoxmob_150x.jpg

185 ms

oddsox_150x.jpg

oddsox_150x.jpg

494 ms

lacelabdunkmob_150x.jpg

lacelabdunkmob_150x.jpg

412 ms

lacelabdunk_150x.jpg

lacelabdunk_150x.jpg

232 ms

ssbrushes1_150x.jpg

ssbrushes1_150x.jpg

237 ms

nerds2_150x.webp

nerds2_150x.webp

261 ms

Angelus-Leather-Paint-Basics-Kit-Final_grande_4a99f774-986e-4308-8966-fed2a6e033b1_150x.jpg

Angelus-Leather-Paint-Basics-Kit-Final_grande_4a99f774-986e-4308-8966-fed2a6e033b1_150x.jpg

276 ms

pastelrainbow_150x.jpg

pastelrainbow_150x.jpg

510 ms

163d0497551e50ca085e1eb814fdd275c8f8a834942d4536111a5bb748a26e21_150x.webp

163d0497551e50ca085e1eb814fdd275c8f8a834942d4536111a5bb748a26e21_150x.webp

338 ms

banner2_2000x.jpg

banner2_2000x.jpg

1064 ms

travelkit2_150x.webp

travelkit2_150x.webp

411 ms

STARTERBRUSHSETBLK2_150x.jpg

STARTERBRUSHSETBLK2_150x.jpg

448 ms

dynamic-checkout-cart.en.js

dynamic-checkout-cart.en.js

409 ms

archivo_n4.0ae8e008abb455fbd654c11c5b30dc47b6849133.woff

archivo_n4.0ae8e008abb455fbd654c11c5b30dc47b6849133.woff

317 ms

archivo_n7.846b40a5735bbd149ad44b083a19c3e5d88d8fab.woff

archivo_n7.846b40a5735bbd149ad44b083a19c3e5d88d8fab.woff

337 ms

worksans_n4.e7c533c4afbed28070f6ac45dbcfe6f37840c0a8.woff

worksans_n4.e7c533c4afbed28070f6ac45dbcfe6f37840c0a8.woff

356 ms

archivo_i4.9734cbbe4db53e64fe62bb6fe5f4ef00f6bc0c85.woff

archivo_i4.9734cbbe4db53e64fe62bb6fe5f4ef00f6bc0c85.woff

356 ms

archivo_i7.030187938ee569c3b9c961b486ffa4c07d5a5205.woff

archivo_i7.030187938ee569c3b9c961b486ffa4c07d5a5205.woff

375 ms

harmoniasans_n9.dabdbffb658ce2e247bb0a0b879ca4314101c8bc.woff

harmoniasans_n9.dabdbffb658ce2e247bb0a0b879ca4314101c8bc.woff

400 ms

harmoniasans_i9.75cd6d9020aafeef0ec30b9fdbc237d6e122a1aa.woff

harmoniasans_i9.75cd6d9020aafeef0ec30b9fdbc237d6e122a1aa.woff

399 ms

sslogo_300x.jpg

sslogo_300x.jpg

232 ms

ritdye_1800x.jpg

ritdye_1800x.jpg

644 ms

lacelabdunk_1800x.jpg

lacelabdunk_1800x.jpg

700 ms

angelusbanner-new_1800x.jpg

angelusbanner-new_1800x.jpg

648 ms

oddsox_1800x.jpg

oddsox_1800x.jpg

473 ms

order-deadline.min.js

order-deadline.min.js

125 ms

booster_eu_cookie_26982350945.js

booster_eu_cookie_26982350945.js

25 ms

main.js

main.js

107 ms

cross-sell.js

cross-sell.js

77 ms

xsell.js

xsell.js

97 ms

shopify.js

shopify.js

473 ms

thankYouScript

thankYouScript

548 ms

subscribe-it.js

subscribe-it.js

59 ms

installed.js

installed.js

159 ms

benheddon.myshopify.com-1708634957393.js

benheddon.myshopify.com-1708634957393.js

300 ms

cookie_consent.js

cookie_consent.js

33 ms

ssbrushes1_600x.jpg

ssbrushes1_600x.jpg

249 ms

nerds2_600x.webp

nerds2_600x.webp

57 ms

Angelus-Leather-Paint-Basics-Kit-Final_grande_4a99f774-986e-4308-8966-fed2a6e033b1_600x.jpg

Angelus-Leather-Paint-Basics-Kit-Final_grande_4a99f774-986e-4308-8966-fed2a6e033b1_600x.jpg

309 ms

json.geoiplookup.io

json.geoiplookup.io

303 ms

Accessibility Review

sneakerscience.co.uk accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

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

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

sneakerscience.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

sneakerscience.co.uk SEO score

84

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

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

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 Sneakerscience.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 Sneakerscience.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

sneakerscience.co.uk

Open Graph data is detected on the main page of Sneaker Science. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: