5.3 sec in total
738 ms
4.4 sec
132 ms
Welcome to zerna.ru homepage info - get ready to check Zerna best content for Russia right away, or after learning these important things about zerna.ru
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Visit zerna.ruWe analyzed Zerna.ru page load time and found that the first response time was 738 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zerna.ru performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value2.8 s
83/100
25%
Value4.5 s
73/100
10%
Value930 ms
30/100
30%
Value0
100/100
15%
Value7.2 s
51/100
10%
738 ms
196 ms
603 ms
397 ms
397 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 86% of them (62 requests) were addressed to the original Zerna.ru, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Zerna.ru.
Page size can be reduced by 525.4 kB (18%)
2.9 MB
2.4 MB
In fact, the total size of Zerna.ru main page is 2.9 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 51.4 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 51.4 kB or 84% of the original size.
Potential reduce by 45.1 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. Zerna images are well optimized though.
Potential reduce by 210.5 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 210.5 kB or 67% of the original size.
Potential reduce by 218.5 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. Zerna.ru needs all CSS files to be minified and compressed as it can save up to 218.5 kB or 83% of the original size.
Number of requests can be reduced by 22 (32%)
69
47
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zerna.ru
738 ms
java.js
196 ms
jquery.js
603 ms
jquery.mousewheel.min.js
397 ms
jScrollPane.js
397 ms
jquery.simplemodal.js
399 ms
basic.js
407 ms
basic.css
395 ms
jScrollPane.css
594 ms
style.css
608 ms
style2.css
610 ms
orbital.js
610 ms
flyout.js
609 ms
urchin.js
7 ms
logo3_01.jpg
219 ms
logo3_02.gif
796 ms
logo3_03.jpg
219 ms
logo3_04.jpg
227 ms
logo3_05.jpg
416 ms
logo3_06.jpg
224 ms
logo3_07.gif
983 ms
news.jpg
429 ms
1X30.gif
434 ms
afisha.jpg
431 ms
music.jpg
627 ms
foto.jpg
628 ms
video.jpg
632 ms
group.jpg
629 ms
texts.jpg
822 ms
pressa.jpg
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links.jpg
831 ms
archive.jpg
823 ms
guestbook.jpg
985 ms
contacts.jpg
1014 ms
line1.jpg
1210 ms
v_kontakte.png
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twitter.png
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facebook.png
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line2.jpg
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tolik1.gif
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duke1.gif
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churkin1.gif
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20150317_St.Patrick_500.jpg
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2015.02.07.jpg
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afisha_2015.01.09_600.jpg
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20141213.jpg
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2014.11.01_550.jpg
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illuminator.jpg
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muz_vystavka_sokolniki_2014_560.jpg
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__utm.gif
6 ms
Hf-9jbhKpl8
85 ms
www-embed-player-vfl8xM8me.css
21 ms
www-embed-player.js
44 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
28 ms
ad_status.js
28 ms
medved_i_balerina_s.jpg
1756 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
43 ms
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etno-2014.jpg
2416 ms
2014.04.16_doolin.jpg
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20131207_shatura.png
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afisha_zerna_500.jpg
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glaston_6.04.2013.jpg
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2013.03.09.jpg
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20130111_450.jpg
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counter2
128 ms
zerna.ru accessibility score
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
Links do not have a discernible name
zerna.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
zerna.ru SEO score
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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zerna.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 Zerna.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.
zerna.ru
Open Graph description is not detected on the main page of Zerna. 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: