Tools & Wizards About Us
blue17.co.uk screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

blue17.co.uk

Vintage clothing UK | vintage clothing online | Blue 17 Vintage Clothing

Page Load Speed

3.4 sec in total

First Response

994 ms

Resources Loaded

2 sec

Page Rendered

388 ms

blue17.co.uk screenshot

About Website

Visit blue17.co.uk now to see the best up-to-date Blue 17 content for Russia and also check out these interesting facts you probably never knew about blue17.co.uk

Blue17 vintage clothing is a destination location for authentic 40s - 2000s clothing in the UK, in-store and online at thrift store prices.

Visit blue17.co.uk

Key Findings

We analyzed Blue17.co.uk page load time and found that the first response time was 994 ms and then it took 2.4 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

blue17.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value2,760 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.221

56/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

www.blue17.co.uk

994 ms

js

221 ms

autoptimize_d5043ea65c9dde94695bca0439e69a8e.css

33 ms

jquery.min.js

61 ms

jquery-migrate.min.js

72 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 74% of them (17 requests) were addressed to the original Blue17.co.uk, 9% (2 requests) were made to Googletagmanager.com and 4% (1 request) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (994 ms) belongs to the original domain Blue17.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.2 kB (6%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blue17.co.uk main page is 1.4 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 73.9 kB

  • Original 93.6 kB
  • After minification 93.5 kB
  • After compression 19.7 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 73.9 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 6.0 kB

  • Original 1.1 MB
  • After minification 1.1 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. Blue 17 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 294 B

  • Original 124.8 kB
  • After minification 124.8 kB
  • After compression 124.5 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 4 B

  • Original 83.1 kB
  • After minification 83.1 kB
  • After compression 83.1 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. Blue17.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue 17. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.blue17.co.uk

www.blue17.co.uk

994 ms

js

js

221 ms

autoptimize_d5043ea65c9dde94695bca0439e69a8e.css

autoptimize_d5043ea65c9dde94695bca0439e69a8e.css

33 ms

jquery.min.js

jquery.min.js

61 ms

jquery-migrate.min.js

jquery-migrate.min.js

72 ms

s-202433.js

s-202433.js

108 ms

adsbygoogle.js

adsbygoogle.js

309 ms

email-decode.min.js

email-decode.min.js

56 ms

lazysizes.min.js

lazysizes.min.js

59 ms

hooks.min.js

hooks.min.js

101 ms

i18n.min.js

i18n.min.js

101 ms

autoptimize_c46030522b513aa917237d6b158dd089.js

autoptimize_c46030522b513aa917237d6b158dd089.js

109 ms

hotjar-999228.js

hotjar-999228.js

222 ms

gtm.js

gtm.js

172 ms

home-banner-march-2024.jpg

home-banner-march-2024.jpg

145 ms

banner-3.jpg

banner-3.jpg

141 ms

banner-2.jpg

banner-2.jpg

146 ms

main.js

main.js

168 ms

Blue17-Logo.svg

Blue17-Logo.svg

31 ms

delivery.svg

delivery.svg

54 ms

woobro.ttf

woobro.ttf

50 ms

added-to-cart-popup-woocommerce.ttf

added-to-cart-popup-woocommerce.ttf

51 ms

autoptimize_645e25746732f92ab8912b8a07744c57.css

autoptimize_645e25746732f92ab8912b8a07744c57.css

16 ms

Accessibility Review

blue17.co.uk accessibility score

94

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-hidden="true"] elements contain focusable descendents

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.

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

Best Practices

blue17.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

blue17.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blue17.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 Blue17.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

blue17.co.uk

Open Graph data is detected on the main page of Blue 17. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: