3.7 sec in total
917 ms
2.1 sec
724 ms
Click here to check amazing Derzski content for Russia. Otherwise, check out these important facts you probably never knew about derzski.ru
Visit derzski.ruWe analyzed Derzski.ru page load time and found that the first response time was 917 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
derzski.ru performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value5.3 s
22/100
25%
Value5.6 s
53/100
10%
Value100 ms
98/100
30%
Value0.008
100/100
15%
Value7.5 s
48/100
10%
917 ms
205 ms
510 ms
305 ms
205 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 69% of them (27 requests) were addressed to the original Derzski.ru, 10% (4 requests) were made to Yastatic.net and 5% (2 requests) were made to Blogun.ru. The less responsive or slowest element that took the longest time to load (917 ms) belongs to the original domain Derzski.ru.
Page size can be reduced by 360.9 kB (36%)
1.0 MB
654.0 kB
In fact, the total size of Derzski.ru main page is 1.0 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. 30% of websites need less resources to load. Images take 584.1 kB which makes up the majority of the site volume.
Potential reduce by 102.4 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 102.4 kB or 79% of the original size.
Potential reduce by 10 B
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. Derzski images are well optimized though.
Potential reduce by 1.6 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 1.6 kB or 11% of the original size.
Potential reduce by 256.9 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. Derzski.ru needs all CSS files to be minified and compressed as it can save up to 256.9 kB or 90% of the original size.
Number of requests can be reduced by 13 (43%)
30
17
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derzski. 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 8 to 1 for CSS and as a result speed up the page load time.
derzski.ru
917 ms
style.css
205 ms
style.min.css
510 ms
font-awesome.min.css
305 ms
stcr-style.css
205 ms
polls-css.css
206 ms
frontend.min.css
413 ms
flatpickr.min.css
302 ms
select2.min.css
407 ms
jquery.min.js
513 ms
jquery-migrate.min.js
403 ms
flatpickr.min.js
507 ms
select2.min.js
605 ms
share.js
367 ms
polls-js.js
308 ms
frontend.min.js
331 ms
users12.gif
333 ms
play_the_fool_120x240.gif
645 ms
88-2.jpg
393 ms
derzski
92 ms
header.jpg
406 ms
content_bg.jpg
460 ms
menu_bg.gif
151 ms
sidebar_head.gif
153 ms
banner-2.jpg
151 ms
%D1%8F.jpg
149 ms
8172988e-300x199.jpg
252 ms
loading.gif
253 ms
rss1.gif
255 ms
loweplanet.gif
254 ms
footer.jpg
412 ms
feed-icon.jpg
293 ms
b-share-form-button.png
320 ms
watch.js
0 ms
b-share-form-button_share__icon.png
409 ms
b-share-icon.png
527 ms
b-share-popup_down__tail.png
500 ms
users12.gif
417 ms
counter2
252 ms
derzski.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.
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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
derzski.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
derzski.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
Document uses plugins
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derzski.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 Derzski.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.
derzski.ru
Open Graph description is not detected on the main page of Derzski. 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: