13.9 sec in total
4.3 sec
7.3 sec
2.3 sec
Visit err404.ru now to see the best up-to-date Err 404 content for Russia and also check out these interesting facts you probably never knew about err404.ru
Сделана с любовью и безумием
Visit err404.ruWe analyzed Err404.ru page load time and found that the first response time was 4.3 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
err404.ru performance score
name
value
score
weighting
Value1.8 s
88/100
10%
Value2.1 s
95/100
25%
Value1.8 s
100/100
10%
Value0 ms
100/100
30%
Value0.015
100/100
15%
Value1.8 s
100/100
10%
4285 ms
1446 ms
1192 ms
202 ms
206 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 51% of them (34 requests) were addressed to the original Err404.ru, 6% (4 requests) were made to Pagead2.googlesyndication.com and 6% (4 requests) were made to Cackle.me. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Err404.ru.
Page size can be reduced by 560.5 kB (24%)
2.3 MB
1.8 MB
In fact, the total size of Err404.ru main page is 2.3 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 80.6 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 19.5 kB, which is 20% 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 80.6 kB or 83% of the original size.
Potential reduce by 139.2 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. Err 404 images are well optimized though.
Potential reduce by 299.4 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 299.4 kB or 69% of the original size.
Potential reduce by 41.4 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. Err404.ru needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 85% of the original size.
Number of requests can be reduced by 22 (37%)
59
37
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Err 404. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
err404.ru
4285 ms
openapi.js
1446 ms
farbtastic.css
1192 ms
nrelate-panels-common.min.css
202 ms
nrelate-text-engadget.min.css
206 ms
style.css
1286 ms
jquery.js
1566 ms
common_frontend.min.js
1195 ms
modernizr-2.6.1.min.js
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scripts.js
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openapi.js
1450 ms
show_ads.js
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jquery.easing.js
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dynamic.to.top.min.js
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default.css
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css
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bg.jpg
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1113 ms
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2198 ms
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1959 ms
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1395 ms
ico-vk.png
1241 ms
ico-google.png
1363 ms
ico-fb.png
1493 ms
ico-rss.png
1521 ms
ico-twi.png
1590 ms
gtm.js
199 ms
watch.js
0 ms
all.js
218 ms
icon-search.png
1614 ms
ca-pub-3388170884922623.js
328 ms
zrt_lookup.html
322 ms
show_ads_impl.js
377 ms
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225 ms
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liner.png
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bullet.png
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mc.count-min.js
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analytics.js
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xd_arbiter.php
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xd_arbiter.php
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ads
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collect
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collect
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osd.js
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ads
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hit
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ads
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widget.js
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comment-count.js
395 ms
abg.js
147 ms
index.html
170 ms
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easyXDM.min.js
182 ms
err404.ru accessibility score
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
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
err404.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
err404.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Err404.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 Err404.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.
err404.ru
Open Graph description is not detected on the main page of Err 404. 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: