21.9 sec in total
551 ms
20.4 sec
955 ms
Click here to check amazing D Clean content. Otherwise, check out these important facts you probably never knew about d-clean.ru
Клининг-компания Delta Clean предоставляет весь комплекс услуг по уборке помещений на выгодных условиях. Контактные телефоны в Москве: (495) 506-84-42, (495) 928-48-10.
Visit d-clean.ruWe analyzed D-clean.ru page load time and found that the first response time was 551 ms and then it took 21.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
d-clean.ru performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value23.2 s
0/100
25%
Value5.0 s
64/100
10%
Value240 ms
85/100
30%
Value0.036
100/100
15%
Value4.5 s
82/100
10%
551 ms
1220 ms
311 ms
273 ms
143 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 76% of them (51 requests) were addressed to the original D-clean.ru, 9% (6 requests) were made to Mc.yandex.ru and 6% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (18.3 sec) belongs to the original domain D-clean.ru.
Page size can be reduced by 178.8 kB (3%)
5.4 MB
5.2 MB
In fact, the total size of D-clean.ru main page is 5.4 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. 35% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.
Potential reduce by 51.2 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 51.2 kB or 81% of the original size.
Potential reduce by 119.3 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. D Clean images are well optimized though.
Potential reduce by 1.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.5 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. D-clean.ru needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 82% of the original size.
Number of requests can be reduced by 16 (26%)
62
46
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Clean. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
d-clean.ru
551 ms
www.d-clean.ru
1220 ms
style.css
311 ms
jquery.min.js
273 ms
share.js
143 ms
watch.js
2825 ms
watch.js
131 ms
ga.js
206 ms
dom_29.jpg
208 ms
dom_01.jpg
533 ms
dom_02.jpg
492 ms
dom_03.jpg
636 ms
dom_04.jpg
371 ms
dom_05_1d.jpg
636 ms
blue_tel.png
426 ms
dom_07.jpg
769 ms
dom_08.jpg
678 ms
dom_09.png
1181 ms
dom_11.jpg
693 ms
g_1.png
3440 ms
g_2.png
7062 ms
g_3.png
11028 ms
g_4.png
4160 ms
g_5.png
18348 ms
krug_mod.png
1873 ms
zag2.png
2014 ms
fon.gif
2211 ms
bonus.png
13113 ms
dom_20.png
3636 ms
zag3.png
3797 ms
lns.png
3976 ms
lns2.png
4154 ms
dom_27.png
4323 ms
20.png
13816 ms
02.png
5834 ms
03.png
6499 ms
04.png
7054 ms
05.png
7412 ms
06.png
7235 ms
07.png
7410 ms
08.png
7555 ms
09.png
10822 ms
10.png
10798 ms
11.png
12000 ms
hit
1392 ms
__utm.gif
91 ms
12.png
10975 ms
13.png
10814 ms
14.png
11264 ms
15.png
11035 ms
16.png
11329 ms
17.png
11587 ms
18.png
11414 ms
logotip.png
11709 ms
up.png
11700 ms
dom_321.jpg
12846 ms
dom_31.jpg
12174 ms
dom_06.jpg
13671 ms
advert.gif
3068 ms
b-share-form-button.png
162 ms
watch.js
10 ms
b-share-form-button_share__icon.png
199 ms
b-share-icon.png
269 ms
b-share-popup_down__tail.png
271 ms
1
185 ms
22604005
129 ms
22604005
117 ms
d-clean.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
d-clean.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
d-clean.ru 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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D-clean.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that D-clean.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.
d-clean.ru
Open Graph description is not detected on the main page of D Clean. 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: