7.6 sec in total
613 ms
6.4 sec
505 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 613 ms and then it took 6.9 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
Value4.0 s
24/100
10%
Value5.7 s
16/100
25%
Value5.1 s
62/100
10%
Value1,290 ms
18/100
30%
Value0.285
42/100
15%
Value8.0 s
43/100
10%
613 ms
195 ms
386 ms
387 ms
389 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 92% of them (80 requests) were addressed to the original Nkozlov.ru, 2% (2 requests) were made to Counter.yadro.ru and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Nkozlov.ru.
Page size can be reduced by 491.3 kB (19%)
2.6 MB
2.2 MB
In fact, the total size of Nkozlov.ru main page is 2.6 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. 45% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 49.4 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 49.4 kB or 78% of the original size.
Potential reduce by 299.9 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, Nkozlov needs image optimization as it can save up to 299.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 95.6 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 95.6 kB or 54% of the original size.
Potential reduce by 46.5 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. Nkozlov.ru needs all CSS files to be minified and compressed as it can save up to 46.5 kB or 85% of the original size.
Number of requests can be reduced by 26 (31%)
85
59
The browser has sent 85 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 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nkozlov.ru
613 ms
main.css
195 ms
word.css
386 ms
wg.css
387 ms
shop.css
389 ms
main.js
386 ms
wg.js
388 ms
site.js
389 ms
jquery.min.js
75 ms
floatbox.css
577 ms
floatbox.js
779 ms
ufo.js
588 ms
1bcqjni.png
584 ms
1404211651420.jpg
521 ms
0904302330530.jpg
579 ms
icon_bullet_4x4.png
197 ms
m_top.png
577 ms
btn_find.png
194 ms
block_blue.png
386 ms
title_plate.png
195 ms
title_plate_l.png
389 ms
block_sand.png
391 ms
block_sand_t.png
386 ms
img_des_1_a.gif
579 ms
block_sand_b.png
580 ms
block_sand_bot.jpg
580 ms
str_schedule.png
582 ms
img_des_1.png
768 ms
1601181207100.png
960 ms
logo.png
770 ms
icon_sitemap.png
769 ms
icon_print_1.png
771 ms
str_rss.png
771 ms
icon_login.png
966 ms
img_nkozlov.png
1928 ms
btn_sinton.png
962 ms
btn_assosiation.png
961 ms
logo_univ.gif
969 ms
block_i_l.png
1152 ms
block_i_r.png
1154 ms
block_i_main.png
1155 ms
1602211150550_s.jpg
1159 ms
1602151047510_s.jpg
1156 ms
1510191206450.png
1346 ms
1503130951360.png
1542 ms
1209190859580_s.jpg
1351 ms
block_i_top.png
1353 ms
corn_block_i_t_l.png
1358 ms
corn_block_i_t_r.png
1538 ms
block_i_bot.png
1518 ms
hit
258 ms
analytics.js
21 ms
collect
11 ms
ru.cp1251.json
1364 ms
corn_block_i_b_l.png
1365 ms
corn_block_i_b_r.png
1544 ms
hit
130 ms
title_plate_r.png
1358 ms
0905011033520.jpg
1355 ms
0802041424170_s.png
1555 ms
0802041424110_s.png
1359 ms
0802041425030_s.png
1355 ms
0802041424580_s.png
1550 ms
0901221723590_s.png
1357 ms
0802041424280_s.png
1362 ms
0802041425310_s.png
1541 ms
0802041425170_s.png
1735 ms
0802041424370_s.png
1551 ms
0802041424330_s.png
1363 ms
0802041425070_s.png
1557 ms
0802041424480_s.png
1543 ms
1602220947010.png
1931 ms
logo_assoc.png
1366 ms
close15.png
1543 ms
psb3.png
4045 ms
psb1.png
2890 ms
psb2.png
2510 ms
shad_citate.jpg
1367 ms
img_hand_book.jpg
1543 ms
block_i_l_hits.png
1557 ms
block_i_r_hits.png
1734 ms
block_list_new.png
1735 ms
line_h_2px.png
1558 ms
1602211150550.jpg
1730 ms
counter2
709 ms
1602151047510.jpg
1158 ms
1209190859580.jpg
194 ms
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
Browser errors were logged to the console
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
WINDOWS-1251
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 windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
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: