3.8 sec in total
1.3 sec
2.3 sec
216 ms
Click here to check amazing Biryukov Academy content. Otherwise, check out these important facts you probably never knew about biryukovacademy.com
About art and music classes by Biruukov Academy in Sparta NJ
Visit biryukovacademy.comWe analyzed Biryukovacademy.com page load time and found that the first response time was 1.3 sec and then it took 2.6 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.
biryukovacademy.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value7.4 s
4/100
25%
Value8.6 s
17/100
10%
Value780 ms
38/100
30%
Value0.179
68/100
15%
Value9.9 s
27/100
10%
1285 ms
30 ms
22 ms
45 ms
108 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 83% of them (20 requests) were addressed to the original Biryukovacademy.com, 8% (2 requests) were made to Ajax.googleapis.com and 4% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Biryukovacademy.com.
Page size can be reduced by 267.8 kB (63%)
422.8 kB
155.0 kB
In fact, the total size of Biryukovacademy.com main page is 422.8 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. 25% of websites need less resources to load. Javascripts take 314.1 kB which makes up the majority of the site volume.
Potential reduce by 15.0 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 15.0 kB or 71% of the original size.
Potential reduce by 1.5 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. Biryukov Academy images are well optimized though.
Potential reduce by 208.5 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 208.5 kB or 66% of the original size.
Potential reduce by 42.8 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. Biryukovacademy.com needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 84% of the original size.
Number of requests can be reduced by 4 (29%)
14
10
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biryukov Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
biryukovacademy.com
1285 ms
big-web-ext.css
30 ms
swfobject.js
22 ms
jquery.min.js
45 ms
big.js
108 ms
big-web.css
59 ms
ga.js
6 ms
gtm.js
45 ms
header-background.png
30 ms
web-menuitem-background.png
29 ms
4518488000_166x195.jpg
280 ms
4518756717.swf
809 ms
4518619230.swf
536 ms
4538103280.swf
620 ms
4589094578.swf
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398 ms
4589094581.swf
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856 ms
small-social-bm-sprite.png
562 ms
4519171217_257x133.jpg
813 ms
menu-button-gradient.png
646 ms
160x41_Get_Flash_Player.jpg
879 ms
biryukovacademy.com 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
[role]s do not have all required [aria-*] attributes
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
biryukovacademy.com 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
biryukovacademy.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biryukovacademy.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Biryukovacademy.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.
biryukovacademy.com
Open Graph data is detected on the main page of Biryukov Academy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: