8.3 sec in total
595 ms
6.5 sec
1.2 sec
Visit liceum1.3dn.ru now to see the best up-to-date Liceum 1 3 Dn content for Russia and also check out these interesting facts you probably never knew about liceum1.3dn.ru
Visit liceum1.3dn.ruWe analyzed Liceum1.3dn.ru page load time and found that the first response time was 595 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
liceum1.3dn.ru performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value28.8 s
0/100
25%
Value12.3 s
3/100
10%
Value740 ms
40/100
30%
Value0.02
100/100
15%
Value34.0 s
0/100
10%
595 ms
259 ms
462 ms
465 ms
653 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 55% of them (28 requests) were addressed to the original Liceum1.3dn.ru, 25% (13 requests) were made to S4.ucoz.net and 4% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Liceum1.3dn.ru.
Page size can be reduced by 699.2 kB (49%)
1.4 MB
720.1 kB
In fact, the total size of Liceum1.3dn.ru 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. 35% of websites need less resources to load. Images take 954.1 kB which makes up the majority of the site volume.
Potential reduce by 52.1 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 52.1 kB or 82% of the original size.
Potential reduce by 358.8 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, Liceum 1 3 Dn needs image optimization as it can save up to 358.8 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 245.6 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 245.6 kB or 70% of the original size.
Potential reduce by 42.6 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. Liceum1.3dn.ru needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 80% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liceum 1 3 Dn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
liceum1.3dn.ru
595 ms
my.css
259 ms
base.css
462 ms
layer1.css
465 ms
jquery-1.7.2.js
653 ms
ulightbox.css
468 ms
ulightbox.js
463 ms
uwnd.js
780 ms
uhpv-full.min.js
409 ms
4
447 ms
5
444 ms
1
479 ms
hit;noadsru
404 ms
GERB.jpg
881 ms
3_1_85C8FEFF_65A8DEFF_0_pageviews
386 ms
call_skype_logo.png
45 ms
7.gif
3055 ms
setev3.png
1748 ms
slabovidyaschie.png
5066 ms
EGE2016.png
619 ms
gia15_logo.jpg
170 ms
rosobr_logo.jpg
197 ms
rosnou_logo.png
386 ms
Liceum.jpg
1663 ms
phone.jpg
1538 ms
e-mail.jpg
774 ms
pnpo.jpg
1952 ms
Dviger.jpg
1115 ms
OMU.gif
1031 ms
MatInfo.jpg
1204 ms
Tel_doverija-banner-.jpg
2205 ms
liga_internet.jpg
1398 ms
2.gif
1552 ms
Picture-H_2.jpg
4146 ms
1.gif
1723 ms
6.gif
1827 ms
ar1.gif
1916 ms
0.403959178365767
1938 ms
watch.js
0 ms
watch.js
52 ms
poll-embed.js
706 ms
left-corners.png
194 ms
right-corners.png
193 ms
top-bottom.png
192 ms
left-right.png
192 ms
shadow-h.png
190 ms
shadow.png
188 ms
ar1.gif
400 ms
hit;noadsru
204 ms
embed.js
254 ms
886236069
171 ms
liceum1.3dn.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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
liceum1.3dn.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
liceum1.3dn.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liceum1.3dn.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 Liceum1.3dn.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.
liceum1.3dn.ru
Open Graph description is not detected on the main page of Liceum 1 3 Dn. 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: