3.6 sec in total
556 ms
2.7 sec
286 ms
Click here to check amazing Seminarna content for Russia. Otherwise, check out these important facts you probably never knew about seminarna.ru
Лицензированный центр «ПРОФИ-КАРЬЕРА» c 2002 года проводит курсы повышения квалификации и обучение сотрудников известных компаний. Очные и дистанционные тренинги, семинары. Звоните: +7 (495) 150-18-17
Visit seminarna.ruWe analyzed Seminarna.ru page load time and found that the first response time was 556 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
seminarna.ru performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value4.0 s
50/100
25%
Value14.3 s
1/100
10%
Value4,410 ms
1/100
30%
Value0.003
100/100
15%
Value32.0 s
0/100
10%
556 ms
127 ms
373 ms
258 ms
260 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 78% of them (60 requests) were addressed to the original Seminarna.ru, 3% (2 requests) were made to Office.gravitel.ru and 1% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Ctc.ru.itoolabs.net.
Page size can be reduced by 226.8 kB (28%)
798.4 kB
571.6 kB
In fact, the total size of Seminarna.ru main page is 798.4 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. 30% of websites need less resources to load. Images take 539.2 kB which makes up the majority of the site volume.
Potential reduce by 35.1 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 35.1 kB or 78% of the original size.
Potential reduce by 63.6 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, Seminarna needs image optimization as it can save up to 63.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 114.8 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 114.8 kB or 58% of the original size.
Potential reduce by 13.3 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. Seminarna.ru needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 79% of the original size.
Number of requests can be reduced by 25 (33%)
75
50
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seminarna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
seminarna.ru
556 ms
styles.css
127 ms
jquery.js
373 ms
jquery.jbcallme.js
258 ms
jquery.jbcallme.css
260 ms
news.css
260 ms
spacer.gif
257 ms
logo.gif
258 ms
s.gif
407 ms
logo2.gif
407 ms
ctc2.js
1174 ms
conversion.js
17 ms
PortalUser_09.png
669 ms
05_1.png
500 ms
layout.gif
508 ms
logo_nikel.gif
1124 ms
slideshare-icon.png
156 ms
vk.jpg
630 ms
LinkedInLogo.png
209 ms
top100.cnt
280 ms
banner-88x31-rambler-gray2.gif
281 ms
08_3.png
505 ms
google-plus-world-360_1.jpg
733 ms
twitter_1.jpg
496 ms
facebo654.jpg
493 ms
6c1a92632ddb8aa8825e40b65043219f.jpg
753 ms
call.png
272 ms
menu_row.gif
272 ms
bot_bg1.gif
272 ms
1%20(1).jpg
482 ms
bannerTU-04%20(1)_1.jpg
768 ms
top1.jpg
367 ms
top2.jpg
496 ms
05_1.png
369 ms
12.png
374 ms
15.png
493 ms
17.png
501 ms
09.png
498 ms
16.png
607 ms
06.png
628 ms
10.png
630 ms
20.png
628 ms
21_3.png
630 ms
11.png
731 ms
14.png
753 ms
07.png
752 ms
03.png
755 ms
19.png
756 ms
13_2.png
856 ms
18.png
877 ms
04.png
878 ms
01.png
881 ms
02.png
881 ms
logo_rus.gif
885 ms
logo-lukiol.gif
865 ms
logomain_1.jpg
890 ms
logo_rzd.gif
890 ms
logo-common_2.gif
891 ms
Honda_Logo_129.jpg
1016 ms
logo-common.gif
748 ms
fl_logo2.gif
838 ms
domodedovo_logotype_inner_n_2.jpg
865 ms
dev.gif
866 ms
li.gif
855 ms
news_bg.gif
856 ms
top1_bg.jpg
864 ms
top2_bg.jpg
891 ms
ctc.css
457 ms
65 ms
bot_bg2.gif
131 ms
Uo7LytMKoB
168 ms
bot_bg3.gif
127 ms
bot_bg4.gif
124 ms
watch.js
463 ms
ctc_params.js
160 ms
59 ms
widget_ru_RU.js
191 ms
seminarna.ru 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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
ARIA IDs are not unique
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
Buttons do not have an accessible name
Links do not have a discernible name
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
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>).
seminarna.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
Missing source maps for large first-party JavaScript
seminarna.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seminarna.ru 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 Seminarna.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.
seminarna.ru
Open Graph description is not detected on the main page of Seminarna. 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: