6.3 sec in total
374 ms
5.5 sec
423 ms
Click here to check amazing Performance Lab content for Russia. Otherwise, check out these important facts you probably never knew about performance-lab.ru
Оказываем услуги по тестированию программного обеспечения. Штат из 400 тестировщиков, клиенты в России и США, +7 495 989 6165.
Visit performance-lab.ruWe analyzed Performance-lab.ru page load time and found that the first response time was 374 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
performance-lab.ru performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value16.0 s
0/100
25%
Value14.9 s
1/100
10%
Value3,000 ms
3/100
30%
Value1.058
2/100
15%
Value26.6 s
0/100
10%
374 ms
1995 ms
74 ms
200 ms
160 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 82% of them (83 requests) were addressed to the original Performance-lab.ru, 4% (4 requests) were made to F.vimeocdn.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Performance-lab.ru.
Page size can be reduced by 679.2 kB (50%)
1.3 MB
670.1 kB
In fact, the total size of Performance-lab.ru main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 738.3 kB which makes up the majority of the site volume.
Potential reduce by 25.5 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 25.5 kB or 74% of the original size.
Potential reduce by 18.5 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. Performance Lab images are well optimized though.
Potential reduce by 515.7 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 515.7 kB or 70% of the original size.
Potential reduce by 119.5 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. Performance-lab.ru needs all CSS files to be minified and compressed as it can save up to 119.5 kB or 79% of the original size.
Number of requests can be reduced by 76 (78%)
97
21
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Performance Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
performance-lab.ru
374 ms
www.performance-lab.ru
1995 ms
reset.css
74 ms
stuff.css
200 ms
layout.css
160 ms
history.css
199 ms
jquery.fancybox.css
195 ms
ctools.css
204 ms
node.css
204 ms
defaults.css
251 ms
system.css
231 ms
system-menus.css
266 ms
user.css
264 ms
content-module.css
267 ms
date.css
267 ms
datepicker.css
307 ms
jquery.timeentry.css
333 ms
filefield.css
350 ms
snippet-style.css
348 ms
fieldgroup.css
350 ms
views.css
350 ms
content_multigroup.css
375 ms
reset.css
404 ms
stuff.css
422 ms
layout.css
414 ms
jquery.min.js
101 ms
jquery.cookie.js
418 ms
jquery.effects.core.min.js
447 ms
jquery.placeholder.js
463 ms
jquery.validate.js
474 ms
jquery.carouFredSel-5.6.4.js
560 ms
jquery.maskedinput-1.3.js
497 ms
jquery.hoverIntent.min.js
499 ms
jquery.mousewheel.js
499 ms
mwheelIntent.js
542 ms
jquery.jscrollpane.min.js
547 ms
jquery.vs_custom_inputs.js
566 ms
ZeroClipboard.min.js
571 ms
jquery.dotdotdot-1.5.1.js
568 ms
jquery.fancybox.pack.js
559 ms
history.js
437 ms
modernizr-2.6.1.min.js
448 ms
script.js
472 ms
base.js
472 ms
jquery.js
523 ms
drupal.js
504 ms
wysiwyg.init.js
478 ms
admin_menu.js
465 ms
jquery.form.js
455 ms
popups.js
484 ms
popups_reference.js
514 ms
hierarchical_select.js
515 ms
hierarchical_select_formtoarray.js
478 ms
effects.core.js
472 ms
effects.drop.js
462 ms
filefield.js
462 ms
ahah.js
534 ms
textarea.js
537 ms
collapse.js
513 ms
tiny_mce.js
798 ms
tinymce-3.js
495 ms
none.js
497 ms
imce.js
542 ms
imce_set_app.js
557 ms
imce_wysiwyg.js
526 ms
break.js
553 ms
jquery.validate.ru.js
534 ms
twitterFetcher_v10_min.js
606 ms
analytics.js
34 ms
header-bg_0_1.jpg
619 ms
logo-new-ru.png
127 ms
sert3.png
421 ms
sert2.png
422 ms
sert1.png
421 ms
mobile-testing.jpg
412 ms
all.js
989 ms
icons.png
393 ms
collect
330 ms
81598867
553 ms
icon-quality.png
1460 ms
main_3_blocks.png
1094 ms
main_3_block90-s.png
1547 ms
iso-icon_new.jpg
1471 ms
logo-gray-small.png
1372 ms
watch.js
239 ms
performancelab.json
289 ms
426602060864176128
235 ms
footer-shadow.png
814 ms
google-icon.png
915 ms
gostest-logo.png
916 ms
nav-submenu.png
1041 ms
player.js
257 ms
player.css
143 ms
ga.js
158 ms
vuid.min.js
206 ms
__utm.gif
162 ms
proxy.html
51 ms
457765370.jpg
415 ms
228 ms
xd_arbiter.php
365 ms
xd_arbiter.php
753 ms
performance-lab.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
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.
performance-lab.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
performance-lab.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Performance-lab.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 Performance-lab.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.
performance-lab.ru
Open Graph description is not detected on the main page of Performance Lab. 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: