2.6 sec in total
174 ms
2.2 sec
250 ms
Click here to check amazing Black content for Russia. Otherwise, check out these important facts you probably never knew about black.co.uk
Discover Black.co.uk collections of cashmere, silk & leather luxury accessories for men, women & the home. Buy online with free UK delivery.
Visit black.co.ukWe analyzed Black.co.uk page load time and found that the first response time was 174 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.
black.co.uk performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value9.0 s
1/100
25%
Value11.2 s
5/100
10%
Value1,500 ms
14/100
30%
Value0.003
100/100
15%
Value26.3 s
0/100
10%
174 ms
810 ms
468 ms
472 ms
357 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 71% of them (42 requests) were addressed to the original Black.co.uk, 7% (4 requests) were made to Config1.veinteractive.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (810 ms) belongs to the original domain Black.co.uk.
Page size can be reduced by 1.4 MB (49%)
2.8 MB
1.5 MB
In fact, the total size of Black.co.uk main page is 2.8 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 57.8 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 16.7 kB, which is 24% 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 57.8 kB or 84% of the original size.
Potential reduce by 98.0 kB
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. Black images are well optimized though.
Potential reduce by 1.0 MB
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 1.0 MB or 76% of the original size.
Potential reduce by 186.8 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. Black.co.uk needs all CSS files to be minified and compressed as it can save up to 186.8 kB or 84% of the original size.
Number of requests can be reduced by 27 (49%)
55
28
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
black.co.uk
174 ms
www.black.co.uk
810 ms
defaultMin.css
468 ms
jim.css
472 ms
mobile2.css
357 ms
font-awesome.min.css
7 ms
jquery-ui-1.8.18.custom.css
362 ms
jquery-1.7.1.min.js
565 ms
jquery-ui-1.8.18.custom.min.js
529 ms
jquery.cookie.js
478 ms
common.js
479 ms
ga_social_tracking.js
605 ms
jqueryCycle.js
459 ms
jcarousellite_1.0.1.min.js
459 ms
jquery.easing.1.3.js
500 ms
jquery.mousewheel.min.js
529 ms
SpryMenuBarHorizontalMin.css
557 ms
make_dropdown.js
558 ms
scripts.js
571 ms
classic-081711.css
468 ms
mc-validate.js
78 ms
tag.js
126 ms
ga.js
29 ms
widgets.js
11 ms
gtm.js
82 ms
www.black.co.uk
485 ms
__utm.gif
35 ms
black-logo-no-background.jpg
105 ms
Black_header_logo.jpg
213 ms
bag.png
105 ms
searchSubmit.png
105 ms
black-co-uk-delivery-information-banner.jpg
105 ms
grey-luxury-accessories-women-homepage.jpg
442 ms
mens-luxury-suiting-accessories-homepage.jpg
617 ms
hpp-luxury-black-pearl-jewellery.jpg
371 ms
mother-day-gifts-2016-place.jpg
389 ms
hpp-home-fragrances.jpg
453 ms
clearance-sale-place-2016.jpg
449 ms
hpp-black-in-style.jpg
544 ms
hpp-in-the-black.jpg
590 ms
footerBtn.png
518 ms
facebook-icon-no-background.png
525 ms
twitter-icon-no-background.png
530 ms
pinterest-icon-no-background.png
612 ms
polyvore-icon-no-background.png
617 ms
acceptedCards.png
625 ms
feefoLeft.png
644 ms
feefoRight.png
687 ms
collect
85 ms
fbevents.js
51 ms
hotjar-103241.js
110 ms
capture-apps-4.7.1.js
12 ms
ga-audiences
58 ms
112 ms
iframeStorage.html
155 ms
modules-1f5c71aea63f8df71401422ed80fbe5f.js
30 ms
iframeStorage.js
11 ms
jquery.form-n-validate.js
395 ms
appsmanagerinit
209 ms
black.co.uk accessibility score
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
[aria-*] attributes do not have valid values
ARIA IDs are not unique
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements 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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
black.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
black.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Black.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 Black.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.
black.co.uk
Open Graph data is detected on the main page of Black. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: