2.9 sec in total
371 ms
2.4 sec
148 ms
Click here to check amazing RSDN content for United States. Otherwise, check out these important facts you probably never knew about rsdn.ru
Visit rsdn.ruWe analyzed Rsdn.ru page load time and found that the first response time was 371 ms 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. This domain responded with an error, which can significantly jeopardize Rsdn.ru rating and web reputation
rsdn.ru performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value0
0/100
25%
Value7.5 s
27/100
10%
Value210 ms
88/100
30%
Value0.002
100/100
15%
Value6.2 s
62/100
10%
371 ms
435 ms
278 ms
144 ms
883 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 68% of them (39 requests) were addressed to the original Rsdn.ru, 23% (13 requests) were made to Gravatar.com and 7% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (883 ms) belongs to the original domain Rsdn.ru.
Page size can be reduced by 190.7 kB (46%)
413.7 kB
223.0 kB
In fact, the total size of Rsdn.ru main page is 413.7 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. 20% of websites need less resources to load. Images take 219.3 kB which makes up the majority of the site volume.
Potential reduce by 1.0 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 1.0 kB or 61% of the original size.
Potential reduce by 43.2 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. Obviously, RSDN needs image optimization as it can save up to 43.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 44.5 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 44.5 kB or 63% of the original size.
Potential reduce by 101.9 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. Rsdn.ru needs all CSS files to be minified and compressed as it can save up to 101.9 kB or 83% of the original size.
Number of requests can be reduced by 34 (64%)
53
19
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSDN. 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 from 5 to 1 for CSS and as a result speed up the page load time.
rsdn.ru
371 ms
default
435 ms
default
278 ms
top
144 ms
883 ms
mainnew
492 ms
site
275 ms
site
661 ms
top
272 ms
top
271 ms
_infopage2
182 ms
mainnew
184 ms
mainnew
184 ms
toc
139 ms
toc
140 ms
logo.svg
139 ms
Redirect.aspx
140 ms
analytics.js
114 ms
6070558308acd5f9f9d78a848d5d60f7
57 ms
hidemarkerh.png
131 ms
top-images.svg
183 ms
framesicons18.png
186 ms
mag0407.jpg
452 ms
rsdn-help.jpg
245 ms
YT6_160x160.png
506 ms
5145330fefa221e7027d7d981ee4917c
89 ms
3e45006a13032ca8fa4abea7c737c617
109 ms
52d445b3234e100bc93c9accfce29d98
110 ms
b4c5ea7000a83a0769bad812e6ab292b
110 ms
5bb1e4797bc4345e344bf017153aac00
110 ms
2a155eb9e8efa8e7011e0e42e48f3c67
111 ms
07622a5dc2618356b74223894c89055f
111 ms
40a6f36bcbce2d436e02bae19e3dd14e
119 ms
8b8c1f0efa2dee51a709aed0fd8cc55e
120 ms
60372e1eb6a035a47d155bd7af923b07
123 ms
a6c5f7261ba56f3eb724d7b379cddb65
128 ms
1d9ee761db00f0f26296447c1a36dcb1
159 ms
fontawesome-webfont.svg
634 ms
hidemarker.png
237 ms
gnc.gif
234 ms
gns.gif
293 ms
atc.gif
363 ms
ats.gif
371 ms
magc.gif
424 ms
resc.gif
493 ms
frc.gif
499 ms
flc.gif
506 ms
qnas.gif
553 ms
frs.gif
556 ms
ress.gif
620 ms
fls.gif
630 ms
srcs.gif
641 ms
collect
65 ms
collect
82 ms
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104 ms
rdsn_468_60.png
651 ms
collect
260 ms
rsdn.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
rsdn.ru SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsdn.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Rsdn.ru 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.
rsdn.ru
Open Graph description is not detected on the main page of RSDN. 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: