6.1 sec in total
708 ms
3.1 sec
2.3 sec
Welcome to 20th.su homepage info - get ready to check 20 Th best content for Russia right away, or after learning these important things about 20th.su
Ретро ностальгия по СССР. Воспоминания рожденных в СССР людей. Вспомни СССР, наше детство и молодость в Советском Союзе. Музей истории СССР 20-й век.
Visit 20th.suWe analyzed 20th.su page load time and found that the first response time was 708 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
20th.su performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value6.0 s
13/100
25%
Value7.4 s
27/100
10%
Value710 ms
42/100
30%
Value0
100/100
15%
Value13.5 s
11/100
10%
708 ms
346 ms
232 ms
241 ms
241 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 70% of them (53 requests) were addressed to the original 20th.su, 7% (5 requests) were made to Googleads.g.doubleclick.net and 7% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain 20th.su.
Page size can be reduced by 442.9 kB (37%)
1.2 MB
764.1 kB
In fact, the total size of 20th.su main page is 1.2 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 697.2 kB which makes up the majority of the site volume.
Potential reduce by 283.3 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. 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 283.3 kB or 84% of the original size.
Potential reduce by 67.7 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. 20 Th images are well optimized though.
Potential reduce by 66.4 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 66.4 kB or 47% of the original size.
Potential reduce by 25.4 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. 20th.su needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 82% of the original size.
Number of requests can be reduced by 34 (47%)
73
39
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 20 Th. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
20th.su
708 ms
style.css
346 ms
postratings-css.css
232 ms
pagenavi-css.css
241 ms
hovereffect.css
241 ms
jquery.js
489 ms
highslide.css
330 ms
highslide-with-html.packed.js
563 ms
pixel-sitemap-style.css
345 ms
show_ads.js
27 ms
socials.js
315 ms
history.css
404 ms
hlst-extend.js
253 ms
postratings-js.js
262 ms
top100.jcn
522 ms
recent.php
545 ms
gerb_400x400.jpg
144 ms
bg.jpg
147 ms
top_frame.jpg
442 ms
spacer.gif
144 ms
content_bg.jpg
145 ms
date_bg.jpg
154 ms
elprib_niva-300x225.jpg
358 ms
sovetskij_grazhdanin-300x199.jpg
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krem.jpg
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detskie_velosipedy_sssr-300x199.jpg
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novyj_god_sssr-300x200.jpg
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9-300x200.jpg
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prognoz-300x206.jpg
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beregi-300x199.jpg
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sovetskaya-stiralnaya-mashina-RIGA-225x300.jpg
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diaskop_4-300x287.jpg
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thumbs_890126283.jpg
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thumbs_3062500_95560921.jpg
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thumbs_1751840.jpg
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thumbs_1252677201.jpeg
640 ms
1b1486fbfd606d29e9bda05d01e5a109_full-300x216.jpg
933 ms
px.gif
793 ms
zrt_lookup.html
38 ms
show_ads_impl.js
50 ms
ads
352 ms
zoomin.cur
478 ms
comments-bg.jpg
494 ms
read_comments_ico.gif
492 ms
osd.js
142 ms
ads
558 ms
ads
492 ms
sidebar_paper_bg.jpg
433 ms
sidebar_top_li.gif
299 ms
sidebar_forum_li.gif
293 ms
sidebar_read_li.gif
298 ms
sidebar_paper_bottom.jpg
291 ms
search_bg.jpg
531 ms
sidebar_bottom_li.gif
530 ms
abg.js
348 ms
fix_bottom.jpg
339 ms
footer_bg.jpg
334 ms
m_js_controller.js
325 ms
ga.js
183 ms
rating_1_over.gif
310 ms
rating_2_over.gif
291 ms
googlelogo_color_112x36dp.png
408 ms
9683386052923305773
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s
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x_button_blue2.png
214 ms
top100.scn
221 ms
__utm.gif
165 ms
icons.png
191 ms
favicon
175 ms
nessie_icon_tiamat_white.png
98 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
6 ms
rounded-white.png
121 ms
zoomout.cur
125 ms
loader.white.gif
123 ms
ui
120 ms
elprib_niva.jpg
484 ms
20th.su accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
20th.su 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
20th.su 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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 20th.su 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 20th.su 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.
20th.su
Open Graph description is not detected on the main page of 20 Th. 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: