3.3 sec in total
491 ms
2.7 sec
145 ms
Click here to check amazing Labs Org content for Russia. Otherwise, check out these important facts you probably never knew about labs-org.ru
Практические работы и задания по программированию на различных языках (C++, Pascal, Python, Prolog и т.д.) с подробными алгоритмами их выполнения
Visit labs-org.ruWe analyzed Labs-org.ru page load time and found that the first response time was 491 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
labs-org.ru performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value5.7 s
17/100
25%
Value10.7 s
7/100
10%
Value440 ms
64/100
30%
Value0.013
100/100
15%
Value16.9 s
5/100
10%
491 ms
615 ms
974 ms
117 ms
235 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 66% of them (51 requests) were addressed to the original Labs-org.ru, 19% (15 requests) were made to Cdnjs.cloudflare.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (974 ms) relates to the external source Yandex.ru.
Page size can be reduced by 69.7 kB (23%)
304.6 kB
234.9 kB
In fact, the total size of Labs-org.ru main page is 304.6 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. 45% of websites need less resources to load. Javascripts take 82.5 kB which makes up the majority of the site volume.
Potential reduce by 53.5 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 53.5 kB or 78% of the original size.
Potential reduce by 6.0 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. Labs Org images are well optimized though.
Potential reduce by 5.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 5.0 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. Labs-org.ru has all CSS files already compressed.
Number of requests can be reduced by 48 (71%)
68
20
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Labs Org. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
labs-org.ru
491 ms
labs-org.ru
615 ms
context.js
974 ms
zebra_tooltips.css
117 ms
style.min.css
235 ms
scrollmath.css
345 ms
jquery-ui.css
349 ms
dialog.css
359 ms
screen.min.css
367 ms
wp-syntax.css
369 ms
css
46 ms
bootstrap.min.css
497 ms
font-awesome.min.css
458 ms
flexslider.min.css
463 ms
emmet-style.min.css
597 ms
style.css
487 ms
wp-paginate.css
490 ms
jquery.min.js
41 ms
config.js
571 ms
MathJax.js
49 ms
zebra_tooltips.js
574 ms
core.min.js
674 ms
mouse.min.js
675 ms
resizable.min.js
674 ms
draggable.min.js
703 ms
controlgroup.min.js
702 ms
checkboxradio.min.js
714 ms
button.min.js
742 ms
dialog.min.js
743 ms
front.min.js
742 ms
wp-syntax.js
822 ms
hoverIntent.min.js
821 ms
superfish.min.js
832 ms
jquery.flexslider-min.js
865 ms
jquery.appear.min.js
867 ms
emmet.min.js
868 ms
wpfront-scroll-top.min.js
934 ms
shadow.png
322 ms
oge.png
322 ms
ege.png
357 ms
pascal.png
357 ms
c1.png
358 ms
python_small.png
412 ms
c-small.png
438 ms
vb-small-1.png
441 ms
lazarus-small.png
472 ms
php.png
472 ms
html-small.png
474 ms
css-small.png
526 ms
javascript-small.png
532 ms
jquery-ajax-small.png
558 ms
prolog-small.png
593 ms
flash.png
594 ms
arrow.png
596 ms
cycounter
444 ms
context.js
933 ms
config.js
25 ms
config.js
39 ms
tex2jax.js
50 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf
44 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4kaVc.ttf
50 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4kaVc.ttf
65 ms
fontawesome-webfont.woff
829 ms
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71 ms
memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVQexQ.ttf
71 ms
watch.js
6 ms
jax.js
11 ms
jax.js
17 ms
jax.js
17 ms
AMSmath.js
18 ms
AMSsymbols.js
17 ms
noErrors.js
18 ms
noUndefined.js
20 ms
fontdata.js
11 ms
imageFonts.js
44 ms
MathEvents.js
45 ms
imagedata.js
11 ms
labs-org.ru accessibility score
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
<frame> or <iframe> elements do not have a title
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.
labs-org.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
Detected JavaScript libraries
Browser errors were logged to the console
labs-org.ru SEO score
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Labs-org.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Labs-org.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.
labs-org.ru
Open Graph data is detected on the main page of Labs Org. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: