19.9 sec in total
8.8 sec
11 sec
180 ms
Welcome to ucheba-otziv.ru homepage info - get ready to check Ucheba Otziv best content for Russia right away, or after learning these important things about ucheba-otziv.ru
Visit ucheba-otziv.ruWe analyzed Ucheba-otziv.ru page load time and found that the first response time was 8.8 sec and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ucheba-otziv.ru performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value7.5 s
4/100
25%
Value6.1 s
45/100
10%
Value300 ms
79/100
30%
Value0.017
100/100
15%
Value7.1 s
52/100
10%
8791 ms
386 ms
267 ms
393 ms
268 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 76% of them (35 requests) were addressed to the original Ucheba-otziv.ru, 4% (2 requests) were made to Counter.rambler.ru and 4% (2 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (8.8 sec) belongs to the original domain Ucheba-otziv.ru.
Page size can be reduced by 152.9 kB (49%)
313.6 kB
160.7 kB
In fact, the total size of Ucheba-otziv.ru main page is 313.6 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. Javascripts take 149.4 kB which makes up the majority of the site volume.
Potential reduce by 42.8 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.8 kB or 83% of the original size.
Potential reduce by 23.7 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, Ucheba Otziv needs image optimization as it can save up to 23.7 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 61.6 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 61.6 kB or 41% of the original size.
Potential reduce by 24.9 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. Ucheba-otziv.ru needs all CSS files to be minified and compressed as it can save up to 24.9 kB or 85% of the original size.
Number of requests can be reduced by 17 (39%)
44
27
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ucheba Otziv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
ucheba-otziv.ru
8791 ms
styles.css
386 ms
jquery.fancybox.css
267 ms
jquery-1.3.2.min.js
393 ms
custom.js
268 ms
jquery.fancybox-1.2.1.pack.js
273 ms
opacity.js
403 ms
flash.js
403 ms
top100.jcn
392 ms
logo_87x12.png
527 ms
w7.gif
262 ms
logo.gif
145 ms
headbar-fill.gif
130 ms
headbar-l.gif
128 ms
headbar-r.gif
131 ms
addcomment.png
137 ms
h_7bc89ec894f5f4a9439473724138416a
560 ms
pos.jpg
378 ms
pos_sm.gif
257 ms
neu_sm.gif
259 ms
neg_sm.gif
271 ms
neu.jpg
286 ms
h_09aadd62c4dd25537a7dbfe93c18f56a
947 ms
all.js
14 ms
headstripe-l.gif
396 ms
headstripe-fill.jpg
415 ms
headstripe-divider.gif
425 ms
headstripe-login.gif
500 ms
headstripe-reg.gif
526 ms
input-fill.gif
544 ms
input-l.gif
562 ms
input-r.gif
632 ms
dashed.jpg
644 ms
bullet.gif
665 ms
unchecked.jpg
679 ms
addcomment_b.png
689 ms
jquery.min.js
32 ms
foot-fill.gif
722 ms
foot-l.gif
746 ms
foot-r.gif
785 ms
hit
277 ms
opensearch.js
32 ms
top100.scn
124 ms
2035655.js
252 ms
hit
133 ms
hotlog_redirects
544 ms
ucheba-otziv.ru 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.
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
ucheba-otziv.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
Serves images with low resolution
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
ucheba-otziv.ru SEO score
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ucheba-otziv.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 Ucheba-otziv.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.
ucheba-otziv.ru
Open Graph description is not detected on the main page of Ucheba Otziv. 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: