16 sec in total
513 ms
15.1 sec
405 ms
Visit delc.ru now to see the best up-to-date DELC content for Russia and also check out these interesting facts you probably never knew about delc.ru
Продажа систем безопасности: видеонаблюдение, пожарная и охранная сигнализация, домофоны и другие категории товаров в Воронеже
Visit delc.ruWe analyzed Delc.ru page load time and found that the first response time was 513 ms and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
delc.ru performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value6.6 s
8/100
25%
Value5.9 s
47/100
10%
Value2,210 ms
6/100
30%
Value0.55
13/100
15%
Value9.0 s
33/100
10%
513 ms
2102 ms
1304 ms
1299 ms
672 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 70% of them (90 requests) were addressed to the original Delc.ru, 8% (10 requests) were made to Static.iv-cdn.com and 3% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Delc.ru.
Page size can be reduced by 1.5 MB (55%)
2.7 MB
1.2 MB
In fact, the total size of Delc.ru main page is 2.7 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. 50% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 57.5 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 57.5 kB or 75% of the original size.
Potential reduce by 76.7 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. DELC images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 86% of the original size.
Potential reduce by 48.8 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. Delc.ru needs all CSS files to be minified and compressed as it can save up to 48.8 kB or 81% of the original size.
Number of requests can be reduced by 49 (41%)
119
70
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DELC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
delc.ru
513 ms
www.delc.ru
2102 ms
jquery.js
1304 ms
jquery-ui.js
1299 ms
guest.js
672 ms
jquery.cookie.js
545 ms
favorites.js
290 ms
__common.js
579 ms
plusone.js
42 ms
openapi.js
370 ms
openapi.js
354 ms
css
26 ms
royalslider.css
674 ms
jquery.easing-1.3.js
5021 ms
jquery.royalslider.min.js
1051 ms
main.css
5022 ms
tool.css
916 ms
main_add.css
5021 ms
jquery-ui-1.9.2.custom.js
5023 ms
jquery-ui-1.9.2.custom.css
5019 ms
jquery.fancybox.js
4898 ms
jquery.fancybox.css
4899 ms
embedded.js
25 ms
slidebox.css
4255 ms
slidebox.js
4254 ms
easypaginate.js
4256 ms
connect
387 ms
cb=gapi.loaded_0
39 ms
print.css
168 ms
banner-88x31-rambler-blue3.gif
295 ms
header_bg.jpg
485 ms
ap.png
594 ms
logo.png
486 ms
map.png
186 ms
feeds.png
800 ms
user.png
485 ms
search.png
595 ms
controls.png
994 ms
basket_top.png
594 ms
14_apr.jpg
2876 ms
promo3.jpg
3224 ms
dan_157_auto_5_100.jpg
1442 ms
bat_187_auto_5_100.jpg
1120 ms
teko2_187_auto_5_100.jpg
1578 ms
alteron_ico_187_auto_5_100.jpg
2035 ms
event1.jpg
3546 ms
transport_304_180_5_100.gif
1853 ms
transport_137_81_5_100.gif
1743 ms
podderzhka_304_180_5_100.gif
2651 ms
podderzhka_137_81_5_100.gif
2256 ms
garanties_304_180_5_100.gif
2802 ms
garanties_137_81_5_100.gif
2529 ms
rooms_304_180_5_100.gif
3496 ms
rooms_137_81_5_100.gif
2794 ms
marketing_304_180_5_100.gif
3682 ms
marketing_137_81_5_100.gif
2954 ms
konsulting_304_180_5_100.gif
3027 ms
konsulting_137_81_5_100.gif
3475 ms
change_304_180_5_100.gif
3686 ms
change_137_81_5_100.gif
3354 ms
test_304_180_5_100.gif
4055 ms
test_137_81_5_100.gif
4431 ms
delcinfo_304_180_5_100.gif
5606 ms
delcinfo_137_81_5_100.gif
3684 ms
sajty_304_180_5_100.gif
5385 ms
peba9qoUFrLz1OT0H-PYjALUuEpTyoUstqEm5AMlJo4.ttf
96 ms
g46X4VH_KHOWAAa-HpnGPsDdSZkkecOE1hvV7ZHvhyU.ttf
98 ms
7dSh6BcuqDLzS2qAASIeuiZ2oysoEQEeKwjgmXLRnTc.ttf
98 ms
lILlYDvubYemzYzN7GbLkHdckgy16U_L-eNUgMz0EAk.ttf
99 ms
hit
273 ms
watch.js
6 ms
87 ms
button.php
415 ms
button.js
818 ms
150 ms
sajty_137_81_5_100.gif
3955 ms
pozvonim.v13.js
907 ms
analytics.js
34 ms
fbds.js
305 ms
warning_75.png
301 ms
embed_logo.png
151 ms
embed_play_button.png
149 ms
embed_reload_button.png
146 ms
iv-embed.js
165 ms
pay_logo1.png
3775 ms
collect
8 ms
collect
95 ms
hit
137 ms
ru.js
20 ms
vx.png
3959 ms
vx1.png
4745 ms
rs.png
3770 ms
122 ms
desktop.css.js
15 ms
rs1.png
5367 ms
cs.png
4806 ms
cs1.png
5314 ms
embed_inplayer_logo.png
97 ms
iv-icofont.b6e4f9503bad94000a0ab4f4908c28f4.svg
172 ms
iv-icofont.75eeef35def886909365b5857fa9e8c7.woff
86 ms
pk.png
4955 ms
counter2
159 ms
live
601 ms
pk1.png
6025 ms
zl.png
4491 ms
zl1.png
6023 ms
fl.png
4434 ms
live
121 ms
fl1.png
5533 ms
bk.png
4517 ms
bk1.png
4624 ms
menu_bg.png
5164 ms
menu_li.png
3989 ms
contrl.png
4231 ms
analitics_bg.png
4249 ms
new_vk.png
4251 ms
new_fb.png
4345 ms
new_sport.png
4454 ms
new_okna.png
4524 ms
new_dinf.png
4493 ms
grab.png
4224 ms
hover_bg.png
4234 ms
go_order.png
4385 ms
bg_p.png
4081 ms
compare.png
4039 ms
star1.png
4044 ms
bask.png
4259 ms
all-settings-default.js
154 ms
css
97 ms
delc.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
delc.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
delc.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
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 Delc.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 Delc.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.
delc.ru
Open Graph description is not detected on the main page of DELC. 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: