5.6 sec in total
1.1 sec
4.2 sec
274 ms
Visit c-stud.ru now to see the best up-to-date C Stud content for Russia and also check out these interesting facts you probably never knew about c-stud.ru
Лучший сайт для студентов технических специальностей! Только у нас полные курсовые работы, расчетные и лабораторные, чертежи в Компас и AutoCad, литература и лекции.
Visit c-stud.ruWe analyzed C-stud.ru page load time and found that the first response time was 1.1 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
c-stud.ru performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value15.7 s
0/100
25%
Value12.1 s
4/100
10%
Value2,780 ms
3/100
30%
Value0.005
100/100
15%
Value19.4 s
2/100
10%
1118 ms
261 ms
394 ms
267 ms
267 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 49% of them (43 requests) were addressed to the original C-stud.ru, 16% (14 requests) were made to Ulogin.ru and 8% (7 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain C-stud.ru.
Page size can be reduced by 1.2 MB (52%)
2.4 MB
1.2 MB
In fact, the total size of C-stud.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. 55% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 184.1 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 184.1 kB or 78% of the original size.
Potential reduce by 49.3 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. C Stud images are well optimized though.
Potential reduce by 964.9 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 964.9 kB or 71% of the original size.
Potential reduce by 46.1 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. C-stud.ru needs all CSS files to be minified and compressed as it can save up to 46.1 kB or 84% of the original size.
Number of requests can be reduced by 56 (69%)
81
25
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C Stud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
c-stud.ru
1118 ms
reset.css
261 ms
style.css
394 ms
grid.css
267 ms
tm-slider.css
267 ms
superfish.css
265 ms
jquery-1.6.min.js
689 ms
FF-cash.js
391 ms
superfish.js
397 ms
jquery.bxSlider.min.js
556 ms
tms.js
401 ms
tms_presets.js
548 ms
jquery.easing.1.3.js
548 ms
easyTooltip.js
557 ms
cufon-yui.js
555 ms
cufon-replace.js
679 ms
PT_Sans_Narrow_700.font.js
812 ms
PT_Sans_Narrow_400.font.js
1095 ms
Ubuntu_700.font.js
967 ms
Ubuntu_400.font.js
967 ms
watch.js
1 ms
ulogin.js
460 ms
prettyPhoto.css
693 ms
jquery.prettyPhoto.js
696 ms
addthis_widget.js
26 ms
baner_min2.gif
677 ms
logo
305 ms
shopping_cartred1.png
300 ms
message2.png
298 ms
slide-1.jpg
307 ms
slide-4.jpg
435 ms
slide-2.jpg
434 ms
slide-3.jpg
551 ms
tn_0001.png
303 ms
mini1.png
303 ms
QDMhEA6fOU
300 ms
reformal.js
300 ms
hit
301 ms
aci.js
298 ms
bg.gif
421 ms
logo2.png
422 ms
controls.png
424 ms
bg-form.png
522 ms
bg-menu.png
526 ms
bg-menu.gif
529 ms
marker-2.gif
528 ms
marker-1.gif
550 ms
match
265 ms
bg-aside.gif
624 ms
bg-list-2.gif
625 ms
marker-3.gif
625 ms
300lo.json
49 ms
counter.270bdfcf33bafb0fc8fc.js
34 ms
blank.gif
784 ms
link.png
822 ms
small.png
957 ms
next-prev.gif
371 ms
176 ms
hit
136 ms
stats.html
799 ms
drop.html
802 ms
sh.953eb77977227bfd253ee158.html
38 ms
widget_ru_RU.js
193 ms
tab.png
224 ms
st.php
215 ms
46453%7CaHR0cDovL2Mtc3R1ZC5ydS8=%7C%7C39028
224 ms
214 ms
206 ms
shares.json
28 ms
layers.486057f6e3ab422798c9.js
15 ms
ru.js
12 ms
262 ms
gr.png
104 ms
match
210 ms
easyXDM.min.js
152 ms
stats.js
157 ms
iscroll.5.js
161 ms
lang.js
167 ms
counter2
156 ms
counter2
159 ms
hit
557 ms
drop.js
161 ms
bg-controls.png
134 ms
chat_ru_RU.js
493 ms
hit
478 ms
bga.png
153 ms
hit
195 ms
hit
132 ms
c-stud.ru accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
c-stud.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
c-stud.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
RU
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-stud.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 C-stud.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.
c-stud.ru
Open Graph description is not detected on the main page of C Stud. 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: