4.5 sec in total
891 ms
3.4 sec
244 ms
Click here to check amazing Cdo content for Kazakhstan. Otherwise, check out these important facts you probably never knew about cdo.kz
Казахстанские Интернет Олимпиады (КИО) - это просто удобная система проверки Ваших знаний, розыгрыши ценных призов, но и увлекательный мир новых открытий! Добро пожаловать!
Visit cdo.kzWe analyzed Cdo.kz page load time and found that the first response time was 891 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cdo.kz performance score
name
value
score
weighting
Value14.0 s
0/100
10%
Value14.6 s
0/100
25%
Value18.3 s
0/100
10%
Value390 ms
69/100
30%
Value0.012
100/100
15%
Value17.1 s
4/100
10%
891 ms
345 ms
348 ms
520 ms
351 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 88% of them (64 requests) were addressed to the original Cdo.kz, 7% (5 requests) were made to Newwinner.cdo.kz and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cdo.kz.
Page size can be reduced by 515.9 kB (56%)
922.9 kB
407.0 kB
In fact, the total size of Cdo.kz main page is 922.9 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. 45% of websites need less resources to load. Javascripts take 301.1 kB which makes up the majority of the site volume.
Potential reduce by 130.2 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 50.7 kB, which is 36% 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 130.2 kB or 92% of the original size.
Potential reduce by 27.2 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. Cdo images are well optimized though.
Potential reduce by 200.4 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 200.4 kB or 67% of the original size.
Potential reduce by 158.2 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. Cdo.kz needs all CSS files to be minified and compressed as it can save up to 158.2 kB or 82% of the original size.
Number of requests can be reduced by 42 (59%)
71
29
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
cdo.kz
891 ms
reset.css
345 ms
css3.css
348 ms
style.css
520 ms
jquery.ui.tabs.css
351 ms
jquery.ui.datepicker.css
351 ms
jquery.ui.potato.menu.css
353 ms
jquery.ui.slider.css
517 ms
jcrop.css
535 ms
langcover.css
536 ms
normal.css
537 ms
widgets_ui_coral.css
688 ms
widgets_profile.css
691 ms
api.css
696 ms
jquery-1.5.2.min.js
872 ms
jquery.ui.core.min.js
699 ms
jquery.ui.widget.min.js
702 ms
jquery.ui.mouse.min.js
859 ms
jquery.ui.draggable.min.js
862 ms
jquery.cookie.js
861 ms
jquery.ui.datepicker.min.js
887 ms
jquery.ui.datepicker-ru.js
889 ms
jquery.ui.sortable.min.js
1032 ms
jquery.ui.tabs.min.js
1035 ms
jquery.ui.potato.menu.min.js
1037 ms
jquery.ui.slider.min.js
1044 ms
jquery.maskedinput.min.js
1048 ms
fly.js
1052 ms
jquery.pnotify.min.js
1204 ms
jcrop.min.js
1208 ms
utils.js
1209 ms
function.js
1217 ms
baloon.js
1220 ms
widget.js
1230 ms
langExt.js
1375 ms
orphus.js
1261 ms
ga.js
40 ms
min-0_win_22.jpg
875 ms
ajax_loader.gif
175 ms
repeat_topmenu.jpg
179 ms
main.png
180 ms
menu_line.png
175 ms
icon_search.png
179 ms
lang_cover.png
177 ms
lang_cover_active.png
348 ms
fizika1.jpg
693 ms
stipendia-po-estestv.jpg
691 ms
flag.png
350 ms
flag_red.png
352 ms
time_wait.png
354 ms
time_past.png
519 ms
thumb-8f1b-54bcafe965347.gif
525 ms
thumb-60b0-%D0%BA%D1%83%D0%B1%D0%BE%D0%BA_%D0%BF%D1%80%D0%B5%D0%BF%D0%BE%D0%B4JPEG.jpg
525 ms
thumb-868a-%D0%BA%D1%83%D0%B1%D0%BE%D0%BA_2-%D1%82%D1%83%D1%80(2)JPEG.jpg
529 ms
thumb-9227-76940895.jpg
693 ms
thumb-adce-physics.jpg
700 ms
thumb-5694-%D0%BA%D1%83%D0%B1%D0%BE%D0%BA_%D0%BA%D0%BE%D0%BC%D0%B0%D0%BD%D0%B4%D0%B0JPEG.jpg
700 ms
thumb-f7bf-main.jpg
705 ms
master.png
864 ms
orphus.gif
866 ms
min-0_win_24.jpg
871 ms
min-54d8561adfd76.jpg
871 ms
min-54d851afba281.jpg
873 ms
min-54d8571d1ff01.JPG
874 ms
icon_stick.png
848 ms
button_large_coral.png
859 ms
bg_full_day.png
860 ms
bg_half_day_with_offset.png
863 ms
bg_none_day.png
1017 ms
z.js
1048 ms
__utm.gif
31 ms
time_gray.jpg
955 ms
z.js
192 ms
cdo.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
cdo.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cdo.kz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdo.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 Cdo.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.
cdo.kz
Open Graph data is detected on the main page of Cdo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: