3 sec in total
647 ms
2.3 sec
113 ms
Welcome to uchebnik.kz homepage info - get ready to check Uchebnik best content for Kazakhstan right away, or after learning these important things about uchebnik.kz
Скачать бесплатно книги, учебники в Казахстане
Visit uchebnik.kzWe analyzed Uchebnik.kz page load time and found that the first response time was 647 ms and then it took 2.4 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.
uchebnik.kz performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value3.2 s
72/100
25%
Value7.1 s
31/100
10%
Value1,420 ms
15/100
30%
Value0.824
4/100
15%
Value9.7 s
28/100
10%
647 ms
226 ms
452 ms
678 ms
449 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 39% of them (12 requests) were addressed to the original Uchebnik.kz, 19% (6 requests) were made to Pagead2.googlesyndication.com and 16% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (678 ms) belongs to the original domain Uchebnik.kz.
Page size can be reduced by 98.4 kB (42%)
232.1 kB
133.7 kB
In fact, the total size of Uchebnik.kz main page is 232.1 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. 25% of websites need less resources to load. Javascripts take 193.7 kB which makes up the majority of the site volume.
Potential reduce by 22.1 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 22.1 kB or 77% of the original size.
Potential reduce by 217 B
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. Uchebnik images are well optimized though.
Potential reduce by 71.9 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 71.9 kB or 37% of the original size.
Potential reduce by 4.2 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. Uchebnik.kz needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 73% of the original size.
Number of requests can be reduced by 10 (42%)
24
14
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uchebnik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
uchebnik.kz
647 ms
styles.css
226 ms
001.css
452 ms
jquery.js
678 ms
jquery.cookie.js
449 ms
jquery-1.5.min.js
497 ms
jquery.jcarousel.js
540 ms
show_ads.js
18 ms
adsbygoogle.js
25 ms
333 ms
387 ms
lf.png
225 ms
ca-pub-1440927684847301.js
115 ms
zrt_lookup.html
63 ms
show_ads_impl.js
70 ms
watch.js
178 ms
rf.png
229 ms
icon_men.gif
225 ms
ads
364 ms
osd.js
21 ms
ads
271 ms
ads
271 ms
watch.js
448 ms
abg.js
29 ms
m_js_controller.js
3 ms
favicon
63 ms
s
18 ms
googlelogo_color_112x36dp.png
58 ms
nessie_icon_tiamat_white.png
11 ms
x_button_blue2.png
14 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
8 ms
uchebnik.kz 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
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
<frame> or <iframe> elements do not have a title
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
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>).
uchebnik.kz 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
uchebnik.kz SEO score
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uchebnik.kz 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 Uchebnik.kz 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.
uchebnik.kz
Open Graph description is not detected on the main page of Uchebnik. 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: