4 sec in total
533 ms
3 sec
441 ms
Visit biot.su now to see the best up-to-date Biot content for Russia and also check out these interesting facts you probably never knew about biot.su
Обучение по охране труда. Очная и дистанционная форма обучения. Профессиональная переподготовка специалистов по охране труда. Техносферная безопасность
Visit biot.suWe analyzed Biot.su page load time and found that the first response time was 533 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
biot.su performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value10.0 s
0/100
25%
Value8.2 s
20/100
10%
Value230 ms
86/100
30%
Value0.071
96/100
15%
Value8.1 s
41/100
10%
533 ms
778 ms
100 ms
199 ms
88 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 72% of them (50 requests) were addressed to the original Biot.su, 6% (4 requests) were made to Mc.yandex.ru and 4% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Biot.su.
Page size can be reduced by 623.4 kB (45%)
1.4 MB
756.1 kB
In fact, the total size of Biot.su main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 517.4 kB which makes up the majority of the site volume.
Potential reduce by 95.2 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 95.2 kB or 80% of the original size.
Potential reduce by 15.0 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. Biot images are well optimized though.
Potential reduce by 310.6 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 310.6 kB or 60% of the original size.
Potential reduce by 202.6 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. Biot.su needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 26 (41%)
63
37
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
biot.su
533 ms
biot.su
778 ms
0tQxhRNjHxo
100 ms
share.js
199 ms
jquery.min.js
88 ms
jquery-migrate.min.js
379 ms
wp-lightbox-2.min.js
505 ms
wp-embed.min.js
508 ms
jquery_base_scripts.min.js
674 ms
lens.png
542 ms
spb.jpg
672 ms
logo_sq_136.png
543 ms
gerb.png
647 ms
Home.png
649 ms
Book-Open.png
693 ms
Address-Book.png
694 ms
Medal.png
773 ms
Book-Open1.png
772 ms
Shield.png
832 ms
udost_175.jpg
830 ms
diplom_175.jpeg
830 ms
kd_175.jpg
832 ms
sout_175.jpg
1017 ms
seminar_175.jpg
897 ms
license_1-212x300.jpg
971 ms
license_2-212x300.jpg
1114 ms
license_3-212x300.jpg
974 ms
Zakluchenie_fps-212x300.jpeg
974 ms
Zakluchenie_ses-212x300.jpeg
1143 ms
akkreditacia-212x300.jpg
1112 ms
maps.png
1402 ms
mirage-150x150.jpeg
1118 ms
biot2016-150x150.jpeg
1137 ms
apot-2015-150x150.jpeg
1252 ms
6_html_m7c28bb59-300x225.jpg
1254 ms
Ud_pov_kval.jpg
1261 ms
ppp.jpg
1261 ms
ptm.jpg
1263 ms
gochs.jpg
1399 ms
sout.jpg
1400 ms
www-embed-player-vflfNyN_r.css
37 ms
www-embed-player.js
79 ms
base.js
106 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
152 ms
ad_status.js
152 ms
elbez.jpg
1104 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
88 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
90 ms
5139478-webfont.woff
1003 ms
container2.png
889 ms
watch.js
476 ms
analytics.js
46 ms
b-share.png
52 ms
b-share-icon.png
65 ms
b-share-popup_down__tail.png
69 ms
red-star.png
972 ms
email.png
974 ms
calendar.png
991 ms
collect
27 ms
collect
108 ms
search.png
893 ms
line-globe.png
898 ms
ID.png
879 ms
first-aid.png
946 ms
mobile1.png
946 ms
social.png
987 ms
advert.gif
91 ms
1
94 ms
26812653
91 ms
biot.su 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
biot.su best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
biot.su 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
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biot.su 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 Biot.su 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.
biot.su
Open Graph data is detected on the main page of Biot. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: