8.4 sec in total
819 ms
7.4 sec
196 ms
Click here to check amazing Persev content for Russia. Otherwise, check out these important facts you probably never knew about persev.ru
Visit persev.ruWe analyzed Persev.ru page load time and found that the first response time was 819 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
persev.ru performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value2.7 s
86/100
25%
Value3.4 s
90/100
10%
Value220 ms
87/100
30%
Value0.032
100/100
15%
Value13.6 s
11/100
10%
819 ms
175 ms
526 ms
348 ms
3112 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 53% of them (20 requests) were addressed to the original Persev.ru, 13% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Acint.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Persev.ru.
Page size can be reduced by 141.5 kB (46%)
310.6 kB
169.1 kB
In fact, the total size of Persev.ru main page is 310.6 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. 25% of websites need less resources to load. Images take 114.7 kB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 73% of the original size.
Potential reduce by 13.1 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. Obviously, Persev needs image optimization as it can save up to 13.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 52.5 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 52.5 kB or 54% of the original size.
Potential reduce by 52.5 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. Persev.ru needs all CSS files to be minified and compressed as it can save up to 52.5 kB or 79% of the original size.
Number of requests can be reduced by 14 (41%)
34
20
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Persev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
persev.ru
819 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
175 ms
css_LA4boFr197ydMSYiktPiN5SlHKbF-ptMGK9Ub59alO0.css
526 ms
css_4xHnm8RQZEaRWcw-FvZndKi7omiNeXiSmah6dB9cMfM.css
348 ms
css_AltDL1jXC7O0Ays9s23xJ2yJPuzDj6tplTYvOulxFUY.css
3112 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
892 ms
js_uyN7p_w5H0P8u1Cu9grI-BOBZFAwy8Nr9sUEqx7vNBM.js
537 ms
js_H-XJJ_WbRj3whDK0QXE1ITq8XCaJOKKr8UwXcR5gl08.js
353 ms
js_5quIPdJwd9tXF9xsl6NXd_HaPTEeZPcBspuGkvtCg8s.js
869 ms
406.js
347 ms
show_ads.js
114 ms
persev.png
369 ms
menu-leaf.png
185 ms
stress_life_a.jpg
186 ms
psychecon_a.png
3440 ms
happiness_a.jpg
185 ms
international_symposium1_a.jpg
180 ms
aci.js
299 ms
ca-pub-4973216924822697.js
562 ms
zrt_lookup.html
536 ms
show_ads_impl.js
1694 ms
hit
1117 ms
watch.js
0 ms
analytics.js
444 ms
stress_life_a.jpg
304 ms
psychecon_a.png
468 ms
happiness_a.jpg
305 ms
international_symposium1_a.jpg
349 ms
loading.gif
458 ms
147 ms
300 ms
collect
69 ms
1394 ms
hit
188 ms
ads
259 ms
expansion_embed.js
127 ms
osd.js
213 ms
match
284 ms
persev.ru 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.
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
persev.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
persev.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 Persev.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 Persev.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.
persev.ru
Open Graph description is not detected on the main page of Persev. 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: