11.8 sec in total
1.1 sec
10.5 sec
249 ms
Visit blackjack.rolbb.ru now to see the best up-to-date Blackjack Rolbb content for Russia and also check out these interesting facts you probably never knew about blackjack.rolbb.ru
Visit blackjack.rolbb.ruWe analyzed Blackjack.rolbb.ru page load time and found that the first response time was 1.1 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
blackjack.rolbb.ru performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value15.2 s
0/100
25%
Value12.9 s
2/100
10%
Value1,010 ms
27/100
30%
Value0.054
98/100
15%
Value12.3 s
15/100
10%
1068 ms
38 ms
41 ms
710 ms
683 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 7% of them (6 requests) were addressed to the original Blackjack.rolbb.ru, 37% (30 requests) were made to Funkyimg.com and 15% (12 requests) were made to Allfont.ru. The less responsive or slowest element that took the longest time to load (7.9 sec) relates to the external source 64424.selcdn.ru.
Page size can be reduced by 521.0 kB (22%)
2.4 MB
1.9 MB
In fact, the total size of Blackjack.rolbb.ru main page is 2.4 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 30.7 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 30.7 kB or 73% of the original size.
Potential reduce by 34.3 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. Blackjack Rolbb images are well optimized though.
Potential reduce by 340.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 340.2 kB or 76% of the original size.
Potential reduce by 115.8 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. Blackjack.rolbb.ru needs all CSS files to be minified and compressed as it can save up to 115.8 kB or 82% of the original size.
Number of requests can be reduced by 34 (50%)
68
34
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackjack Rolbb. 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 from 17 to 1 for CSS and as a result speed up the page load time.
blackjack.rolbb.ru
1068 ms
swfobject.js
38 ms
jquery.min.js
41 ms
jquery.tipsy.min.js
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style.1455910211.css
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extra.30.css
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custom_rusff.js
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lib.js
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jquery.jgrowl_minimized.js
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uppod.js
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rusff.files.css
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font-awesome.min.css
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allfont.css
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quadro.core.1.2.3.3571.js
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style_cs.1455910211.css
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rusff.php
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blackjack.rolbb.ru accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
blackjack.rolbb.ru 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
Browser errors were logged to the console
Page has valid source maps
blackjack.rolbb.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
RU
RU
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackjack.rolbb.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Blackjack.rolbb.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
blackjack.rolbb.ru
Open Graph description is not detected on the main page of Blackjack Rolbb. 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: