5.7 sec in total
787 ms
4.4 sec
526 ms
Click here to check amazing Znauka content for Russia. Otherwise, check out these important facts you probably never knew about znauka.ru
Visit znauka.ruWe analyzed Znauka.ru page load time and found that the first response time was 787 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
znauka.ru performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value6.5 s
9/100
25%
Value6.7 s
36/100
10%
Value170 ms
93/100
30%
Value0.005
100/100
15%
Value8.0 s
43/100
10%
787 ms
202 ms
18 ms
204 ms
28 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 30% of them (26 requests) were addressed to the original Znauka.ru, 9% (8 requests) were made to Pagead2.googlesyndication.com and 7% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Znauka.ru.
Page size can be reduced by 624.0 kB (64%)
975.5 kB
351.4 kB
In fact, the total size of Znauka.ru main page is 975.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. CSS take 402.6 kB which makes up the majority of the site volume.
Potential reduce by 82.4 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 82.4 kB or 85% of the original size.
Potential reduce by 2.6 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. Znauka images are well optimized though.
Potential reduce by 197.8 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 197.8 kB or 52% of the original size.
Potential reduce by 341.3 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. Znauka.ru needs all CSS files to be minified and compressed as it can save up to 341.3 kB or 85% of the original size.
Number of requests can be reduced by 59 (75%)
79
20
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Znauka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
znauka.ru
787 ms
qa-styles.css
202 ms
font-awesome.min.css
18 ms
bootstrap.min.css
204 ms
donut.css
28 ms
donut-responsive.css
223 ms
breadcrumbs-styles.css
219 ms
font-awesome.min.css
63 ms
jquery-1.11.2.min.js
66 ms
qa-page.js
253 ms
bootstrap.min.js
96 ms
donut.js
101 ms
orphus.min.js
109 ms
style.css
334 ms
MojoShare.css
216 ms
nprogress.css
409 ms
share.js
246 ms
nprogress.js
245 ms
script.js
245 ms
styles.css
246 ms
code.js
246 ms
adsbygoogle.js
21 ms
analytics.js
128 ms
linkid.js
49 ms
logo.png
59 ms
znauka.ru
1124 ms
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1817 ms
znauka.ru
1425 ms
znauka.ru
2079 ms
znauka.ru
1426 ms
exp
553 ms
collect
114 ms
fontawesome-webfont.woff
66 ms
fontawesome-webfont.woff
391 ms
code.js
263 ms
sspmultimatch
493 ms
ca-pub-2764123582312800.js
382 ms
zrt_lookup.html
451 ms
show_ads_impl.js
129 ms
322292.js
370 ms
ads
355 ms
osd.js
84 ms
ads
235 ms
republer
272 ms
sync
392 ms
showad_full_sync.js
389 ms
0.gif
148 ms
aclk
166 ms
3849684925742746547
164 ms
abg.js
156 ms
m_js_controller.js
245 ms
googlelogo_color_112x36dp.png
114 ms
adchoice_1.4.png
297 ms
aclk
293 ms
adxsync
77 ms
inside.js
449 ms
x_button_blue2.png
158 ms
s
139 ms
pixel
372 ms
1x1.gif
504 ms
adj
655 ms
check_ads.js
198 ms
599 ms
iframeExt.html
436 ms
F5EcQNuXvzCwnROrenDy46C3KsouVqfn29hTt0MreZk.js
38 ms
m22131673_728x90-support-red-cross-banner-photo.jpg
280 ms
lidar.js
36 ms
313 ms
sbhK2lTE.js
33 ms
6uLj5CVrRQOv9zi9RMNDSg
269 ms
%7BSSP_USER_ID%7D
301 ms
cTrvNaRi.html
60 ms
tcs_full.gif
298 ms
268 ms
activeview
24 ms
6uLj5CVrRQOv9zi9RMNDSg
171 ms
code.js
178 ms
yv
135 ms
exp
347 ms
sync.js
268 ms
278 ms
activeview
34 ms
code.js
180 ms
sspmultimatch
286 ms
322291.js
171 ms
262 ms
1x1.gif
93 ms
adj
103 ms
znauka.ru 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
[role] values are not valid
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
znauka.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
znauka.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
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Znauka.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 Znauka.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.
znauka.ru
Open Graph description is not detected on the main page of Znauka. 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: