7.6 sec in total
765 ms
6.3 sec
582 ms
Click here to check amazing Nkozlov content for Russia. Otherwise, check out these important facts you probably never knew about nkozlov.ru
Персональный сайт Николая Козлова, психолога и писателя. Мои книги по психологии прочитали уже 10 миллионов читателей. Пишу дальше! Как вам построить свою крепкую семью, год за годом жить с любовью (э...
Visit nkozlov.ruWe analyzed Nkozlov.ru page load time and found that the first response time was 765 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
nkozlov.ru performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value5.9 s
14/100
25%
Value12.1 s
3/100
10%
Value1,820 ms
9/100
30%
Value0.286
42/100
15%
Value39.3 s
0/100
10%
765 ms
248 ms
256 ms
251 ms
249 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 69% of them (58 requests) were addressed to the original Nkozlov.ru, 8% (7 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Nkozlov.ru.
Page size can be reduced by 4.3 MB (41%)
10.5 MB
6.2 MB
In fact, the total size of Nkozlov.ru main page is 10.5 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. 70% of websites need less resources to load. Images take 10.0 MB which makes up the majority of the site volume.
Potential reduce by 141.3 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 57.1 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 141.3 kB or 89% of the original size.
Potential reduce by 4.1 MB
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, Nkozlov needs image optimization as it can save up to 4.1 MB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 13.2 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 20.2 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. Nkozlov.ru needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 14% of the original size.
Number of requests can be reduced by 30 (40%)
75
45
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nkozlov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
nkozlov.ru
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bootstrap.css
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magnific-popup-1.1.0.css
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nkozlov.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
nkozlov.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
Page has valid source maps
nkozlov.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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nkozlov.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 Nkozlov.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.
nkozlov.ru
Open Graph description is not detected on the main page of Nkozlov. 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: