47.4 sec in total
325 ms
18.5 sec
28.5 sec
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Visit blackcard.comWe analyzed Blackcard.com page load time and found that the first response time was 325 ms and then it took 47 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
blackcard.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value5.5 s
19/100
25%
Value3.7 s
85/100
10%
Value1,160 ms
22/100
30%
Value0.293
41/100
15%
Value9.6 s
29/100
10%
325 ms
1183 ms
58 ms
285 ms
5260 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blackcard.com, 41% (19 requests) were made to Az831865.vo.msecnd.net and 7% (3 requests) were made to D.adroll.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Az416426.vo.msecnd.net.
Page size can be reduced by 347.5 kB (9%)
4.1 MB
3.7 MB
In fact, the total size of Blackcard.com main page is 4.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 27.8 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. 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 27.8 kB or 73% of the original size.
Potential reduce by 150.3 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 Card images are well optimized though.
Potential reduce by 34.4 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 34.4 kB or 27% of the original size.
Potential reduce by 135.0 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. Blackcard.com needs all CSS files to be minified and compressed as it can save up to 135.0 kB or 80% of the original size.
Number of requests can be reduced by 16 (46%)
35
19
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Card. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
blackcard.com
325 ms
blackcard
1183 ms
site.min.css
58 ms
modernizr.min.js
285 ms
ai.0.js
5260 ms
logo@2x.png
842 ms
site.min.js
903 ms
card-black-front.png
901 ms
ico_unbox.png
902 ms
card_black_main_front.png
901 ms
card_black_main_back.png
900 ms
sandwhich4.jpg
901 ms
img_conc_247.png
5091 ms
gift.png
5158 ms
card_loungeClub.png
5090 ms
mag_1.jpg
5068 ms
mag_2.jpg
5068 ms
card_gold_front.png
5069 ms
card-tit-front.png
5159 ms
gtm.js
4906 ms
lc-new-7.jpg
4373 ms
lc-new-21.jpg
4372 ms
toolkit-entypo.woff
1052 ms
analytics.js
256 ms
255 ms
conversion_async.js
226 ms
spp.pl
225 ms
lb
3442 ms
pixel
862 ms
BAGALSHXSVDAXHFII2MKTW
848 ms
879 ms
tr
3265 ms
vidPoster.png
671 ms
tr
3130 ms
out
2566 ms
collect
1588 ms
collect
2250 ms
1600 ms
1927 ms
pixel
2229 ms
rubicon
771 ms
819 ms
459 ms
rightmedia
32 ms
pixel.gif
16 ms
in
534 ms
blackcard.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
blackcard.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
blackcard.com 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
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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackcard.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blackcard.com 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.
blackcard.com
Open Graph description is not detected on the main page of Black Card. 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: