4.8 sec in total
591 ms
3.5 sec
614 ms
Welcome to polezniy.com homepage info - get ready to check Polezniy best content for Russia right away, or after learning these important things about polezniy.com
Как уже известно, в нынешнем году курс цифровой валюты - Биткойна по отношению к доллару
Visit polezniy.comWe analyzed Polezniy.com page load time and found that the first response time was 591 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
polezniy.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.5 s
37/100
25%
Value5.5 s
55/100
10%
Value7,550 ms
0/100
30%
Value0.068
96/100
15%
Value12.7 s
14/100
10%
591 ms
384 ms
382 ms
40 ms
264 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 58% of them (40 requests) were addressed to the original Polezniy.com, 13% (9 requests) were made to Ajax.googleapis.com and 9% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Polezniy.com.
Page size can be reduced by 190.7 kB (30%)
644.0 kB
453.3 kB
In fact, the total size of Polezniy.com main page is 644.0 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. 50% of websites need less resources to load. Images take 325.9 kB which makes up the majority of the site volume.
Potential reduce by 28.7 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 28.7 kB or 77% of the original size.
Potential reduce by 23.5 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. Polezniy images are well optimized though.
Potential reduce by 116.9 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 116.9 kB or 46% of the original size.
Potential reduce by 21.6 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. Polezniy.com needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 77% of the original size.
Number of requests can be reduced by 41 (61%)
67
26
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polezniy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
polezniy.com
591 ms
jquery.js
384 ms
style.css
382 ms
plusone.js
40 ms
googleCards.css
264 ms
postratings-css.css
268 ms
searchLight.css
268 ms
pagenavi-css.css
527 ms
vk-share-button.css
525 ms
prototype.js
7 ms
scriptaculous.js
7 ms
effects.js
10 ms
lightbox.js
660 ms
googleCards.min.js
635 ms
jquery.js
1036 ms
jquery-migrate.min.js
778 ms
ajax.js
794 ms
share.js
251 ms
adsbygoogle.js
6 ms
postratings-js.js
839 ms
cb=gapi.loaded_0
30 ms
builder.js
2 ms
effects.js
4 ms
dragdrop.js
6 ms
controls.js
7 ms
slider.js
9 ms
sound.js
9 ms
lightbox.css
133 ms
ca-pub-7305813924814321.js
108 ms
zrt_lookup.html
107 ms
show_ads_impl.js
53 ms
bg.jpg
271 ms
header.png
650 ms
menu2.png
271 ms
maintoppart.png
434 ms
mainmidpart.png
275 ms
commentbck.png
276 ms
questionmark.png
529 ms
widgetbck.png
530 ms
widgeth2.png
530 ms
box-tabs.png
546 ms
box.png
666 ms
icons.png
788 ms
rss_icon.png
790 ms
twittericon.png
791 ms
last_posts_brokkoli.png
800 ms
notepaper.png
904 ms
adv_banner-150x150.jpg
911 ms
baf7ea34-150x150.jpg
1038 ms
image0023-150x150.jpg
1048 ms
hit
274 ms
footer2.png
1447 ms
widgets.js
114 ms
rating_1_over.gif
1027 ms
rating_2_over.gif
1138 ms
index.php
1424 ms
ads
204 ms
osd.js
9 ms
1697909621510624059
37 ms
abg.js
40 ms
m_js_controller.js
51 ms
googlelogo_color_112x36dp.png
39 ms
hit
134 ms
s
40 ms
x_button_blue2.png
41 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
4 ms
activeview
12 ms
searchResult_bottom.png
261 ms
ajax-loader.gif
261 ms
polezniy.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
polezniy.com 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
polezniy.com 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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polezniy.com 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 Polezniy.com 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.
polezniy.com
Open Graph description is not detected on the main page of Polezniy. 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: