Tools & Wizards About Us
zeroone.co.uk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zeroone.co.uk

ZERO-1 Ecommerce

Page Load Speed

4.5 sec in total

First Response

562 ms

Resources Loaded

2.2 sec

Page Rendered

1.7 sec

zeroone.co.uk screenshot

About Website

Click here to check amazing ZERO One content. Otherwise, check out these important facts you probably never knew about zeroone.co.uk

Visit zeroone.co.uk

Key Findings

We analyzed Zeroone.co.uk page load time and found that the first response time was 562 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zeroone.co.uk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.509

16/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

www.zero1.co.uk

562 ms

styles.css

29 ms

blog-m.css

59 ms

blog-new.css

75 ms

css2

36 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zeroone.co.uk, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (562 ms) relates to the external source Zero1.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 261.5 kB (8%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zeroone.co.uk main page is 3.3 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. 45% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 142.6 kB

  • Original 179.0 kB
  • After minification 165.2 kB
  • After compression 36.3 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 142.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 4.5 kB

  • Original 2.9 MB
  • After minification 2.9 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. ZERO One images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 87.9 kB

  • Original 188.7 kB
  • After minification 188.7 kB
  • After compression 100.8 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 87.9 kB or 47% of the original size.

CSS Optimization

-85%

Potential reduce by 26.5 kB

  • Original 31.3 kB
  • After minification 4.8 kB
  • After compression 4.8 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. Zeroone.co.uk needs all CSS files to be minified and compressed as it can save up to 26.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

40

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZERO One. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.zero1.co.uk

www.zero1.co.uk

562 ms

styles.css

styles.css

29 ms

blog-m.css

blog-m.css

59 ms

blog-new.css

blog-new.css

75 ms

css2

css2

36 ms

uc.js

uc.js

35 ms

gtm.js

gtm.js

86 ms

logo.svg

logo.svg

36 ms

hyvalogo.svg

hyvalogo.svg

25 ms

miamilogo.svg

miamilogo.svg

30 ms

cut-the-bs.jpg

cut-the-bs.jpg

37 ms

cut-the-bs-mobile.jpg

cut-the-bs-mobile.jpg

71 ms

hyva.png

hyva.png

37 ms

mdoq.png

mdoq.png

47 ms

shipperhq.png

shipperhq.png

56 ms

mollie.png

mollie.png

46 ms

klaviyo.png

klaviyo.png

56 ms

idealpostcodes.png

idealpostcodes.png

55 ms

hyva-guarantee.jpg

hyva-guarantee.jpg

70 ms

simonsays2.jpg

simonsays2.jpg

72 ms

barr2.jpg

barr2.jpg

86 ms

shipperhq-hyva.jpg

shipperhq-hyva.jpg

71 ms

lucy.jpg

lucy.jpg

77 ms

simon.jpg

simon.jpg

92 ms

sdslondon.png

sdslondon.png

82 ms

barrdisplay.png

barrdisplay.png

82 ms

regatta.png

regatta.png

90 ms

tweeks.png

tweeks.png

97 ms

customnetting.png

customnetting.png

95 ms

abakhan.png

abakhan.png

97 ms

hyvagold.jpg

hyvagold.jpg

102 ms

clickandcollect.jpg

clickandcollect.jpg

110 ms

results.jpg

results.jpg

108 ms

open-pos-hyva.jpg

open-pos-hyva.jpg

112 ms

linkedin.png

linkedin.png

110 ms

x.png

x.png

120 ms

category-descriptions.jpg

category-descriptions.jpg

118 ms

dont-style-your-content-in-admin.jpg

dont-style-your-content-in-admin.jpg

128 ms

delivery-info-on-pdp.jpg

delivery-info-on-pdp.jpg

133 ms

carousels.jpg

carousels.jpg

126 ms

super.js

super.js

400 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w9.woff

16 ms

Accessibility Review

zeroone.co.uk accessibility score

97

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.

Best Practices

zeroone.co.uk best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zeroone.co.uk SEO score

85

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

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 Zeroone.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 Zeroone.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

zeroone.co.uk

Open Graph description is not detected on the main page of ZERO One. 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: