2.7 sec in total
501 ms
2.2 sec
76 ms
Welcome to biser.info homepage info - get ready to check Biser best content for Russia right away, or after learning these important things about biser.info
Visit biser.infoWe analyzed Biser.info page load time and found that the first response time was 501 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
biser.info performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.2 s
45/100
25%
Value6.5 s
39/100
10%
Value4,740 ms
0/100
30%
Value0.093
91/100
15%
Value12.0 s
16/100
10%
501 ms
369 ms
645 ms
276 ms
188 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 43% of them (33 requests) were addressed to the original Biser.info, 8% (6 requests) were made to I1.biser.info and 6% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Biser.info.
Page size can be reduced by 235.0 kB (32%)
742.4 kB
507.4 kB
In fact, the total size of Biser.info main page is 742.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 377.5 kB which makes up the majority of the site volume.
Potential reduce by 405 B
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 405 B or 46% of the original size.
Potential reduce by 34.8 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. Biser images are well optimized though.
Potential reduce by 169.3 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 169.3 kB or 51% of the original size.
Potential reduce by 30.5 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. Biser.info needs all CSS files to be minified and compressed as it can save up to 30.5 kB or 93% of the original size.
Number of requests can be reduced by 29 (41%)
71
42
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
biser.info
501 ms
bf76205d9e4fbef962e0044ebe4d7514.css
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jquery.js
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biser.info accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
biser.info 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
Issues were logged in the Issues panel in Chrome Devtools
biser.info SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biser.info can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Biser.info 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.
biser.info
Open Graph description is not detected on the main page of Biser. 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: