3.2 sec in total
550 ms
2.4 sec
253 ms
Visit dvir.ru now to see the best up-to-date Dvir content for Russia and also check out these interesting facts you probably never knew about dvir.ru
Visit dvir.ruWe analyzed Dvir.ru page load time and found that the first response time was 550 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
dvir.ru performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.6 s
99/100
25%
Value2.0 s
99/100
10%
Value300 ms
79/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
550 ms
614 ms
492 ms
263 ms
282 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 57% of them (12 requests) were addressed to the original Dvir.ru, 14% (3 requests) were made to Counter.yadro.ru and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (628 ms) relates to the external source Widgets.livetex.ru.
Page size can be reduced by 115.0 kB (41%)
279.5 kB
164.5 kB
In fact, the total size of Dvir.ru main page is 279.5 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. 20% of websites need less resources to load. Images take 163.4 kB which makes up the majority of the site volume.
Potential reduce by 84.9 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 30.8 kB, which is 31% 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 84.9 kB or 86% of the original size.
Potential reduce by 30.1 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. Obviously, Dvir needs image optimization as it can save up to 30.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 5 (29%)
17
12
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
dvir.ru
550 ms
www.dvir.ru
614 ms
donors_ru_100.jpg
492 ms
pilomat.jpg
263 ms
vent.jpg
282 ms
1x1.gif
289 ms
left_b.jpg
291 ms
pilomat_bottom.jpg
565 ms
enter.gif
295 ms
vent_bottom.jpg
533 ms
right_b.jpg
419 ms
ga.js
6 ms
logo
269 ms
menu1.jpg
547 ms
menu2.jpg
551 ms
__utm.gif
12 ms
hit
271 ms
client.js
256 ms
hit
136 ms
donor
552 ms
app3.js
628 ms
dvir.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.
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
Form elements do not have associated labels
Links do not have a discernible name
dvir.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
dvir.ru SEO score
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvir.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 Dvir.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.
dvir.ru
Open Graph description is not detected on the main page of Dvir. 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: