4.4 sec in total
676 ms
3.5 sec
218 ms
Welcome to dc.ru homepage info - get ready to check Dc best content for Russia right away, or after learning these important things about dc.ru
ДАТА-ЦЕНТР Автоматика занимается разработкой высоко-технологичных проектов, создаёт интегрированные отраслевые решения, объединяющие процессы производства и управления
Visit dc.ruWe analyzed Dc.ru page load time and found that the first response time was 676 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dc.ru performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value5.9 s
14/100
25%
Value3.5 s
88/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
676 ms
160 ms
312 ms
320 ms
1139 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Dc.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dc.ru.
Page size can be reduced by 20.5 kB (44%)
46.5 kB
26.0 kB
In fact, the total size of Dc.ru main page is 46.5 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. Only 10% of websites need less resources to load. Images take 21.5 kB which makes up the majority of the site volume.
Potential reduce by 7.7 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 1.2 kB, which is 11% 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 7.7 kB or 69% of the original size.
Potential reduce by 4.0 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, Dc needs image optimization as it can save up to 4.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.7 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 6.7 kB or 62% of the original size.
Potential reduce by 2.1 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. Dc.ru needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 72% of the original size.
Number of requests can be reduced by 16 (53%)
30
14
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dc. 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.
dc.ru
676 ms
base.css
160 ms
func.js
312 ms
swfobject.js
320 ms
main_bg.jpg
1139 ms
letter.gif
172 ms
sitemap.gif
158 ms
home.gif
315 ms
logo_rus.jpg
507 ms
rm01.gif
338 ms
rm02.gif
340 ms
rm03.gif
338 ms
rm04.gif
469 ms
rm05.gif
511 ms
mm01.gif
511 ms
mm02.gif
512 ms
mm03.gif
624 ms
mm04.gif
672 ms
mm05.gif
679 ms
mm06.gif
679 ms
h1.php
696 ms
h1.php
790 ms
file_b1e5233.gif
2354 ms
footer_bord.gif
848 ms
ample.gif
848 ms
file_e245513.gif
2211 ms
mm01a.gif
160 ms
mm02a.gif
171 ms
mm03a.gif
161 ms
mm04a.gif
173 ms
mm05a.gif
175 ms
dc.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.
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
Form elements do not have associated labels
dc.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
Detected JavaScript libraries
dc.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 Dc.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 Dc.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.
dc.ru
Open Graph description is not detected on the main page of Dc. 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: