5.1 sec in total
709 ms
4.2 sec
240 ms
Welcome to kb-sb.ru homepage info - get ready to check Kb Sb best content for Russia right away, or after learning these important things about kb-sb.ru
Комплексные системы безопасности и связи: от индивидуального домофона до крупных интегрированных систем. Поставка оборудования и монтаж. Комплексные системы безопасности и связи: от индивидуального до...
Visit kb-sb.ruWe analyzed Kb-sb.ru page load time and found that the first response time was 709 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kb-sb.ru performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value1.0 s
100/100
25%
Value2.3 s
98/100
10%
Value180 ms
92/100
30%
Value0.257
48/100
15%
Value3.9 s
88/100
10%
709 ms
135 ms
282 ms
411 ms
281 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 85% of them (60 requests) were addressed to the original Kb-sb.ru, 6% (4 requests) were made to Mc.yandex.ru and 3% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Front.facetz.net.
Page size can be reduced by 193.8 kB (37%)
526.0 kB
332.3 kB
In fact, the total size of Kb-sb.ru main page is 526.0 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. 35% of websites need less resources to load. Images take 295.7 kB which makes up the majority of the site volume.
Potential reduce by 37.9 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. 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 37.9 kB or 75% of the original size.
Potential reduce by 38.6 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. Obviously, Kb Sb needs image optimization as it can save up to 38.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 107.2 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 107.2 kB or 64% of the original size.
Potential reduce by 10.1 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. Kb-sb.ru needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 79% of the original size.
Number of requests can be reduced by 19 (28%)
68
49
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kb Sb. 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.
kb-sb.ru
709 ms
vdsite.css
135 ms
main.css
282 ms
jquery.js
411 ms
my.js
281 ms
watch.js
168 ms
top100.jcn
372 ms
watch.js
475 ms
cycounter
273 ms
bgr.gif
135 ms
linkmain_top.gif
140 ms
linkmap_top.png
139 ms
linkmail_top.png
133 ms
search_top.png
265 ms
link_main.gif
268 ms
linkmap.gif
273 ms
linkmail.gif
277 ms
search_form.png
277 ms
x.gif
279 ms
logo.jpg
411 ms
modern.jpg
400 ms
top_bgr.gif
412 ms
head_bgr.jpg
414 ms
body_bgr.gif
417 ms
left_bgr.jpg
415 ms
price_bgr.jpg
535 ms
xls.gif
542 ms
pdf.gif
548 ms
ban_fon.gif
552 ms
devline_banere1.gif
553 ms
ip-cctv2.png
692 ms
ST-170_ip_1.jpg
667 ms
st-120_M.jpg
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DS-2CC502P_m.jpg
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ido118kit_m.jpg
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ST-900_IP_s.jpg
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ST-101.jpg
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ST-120_light_m.jpg
805 ms
3872_m.jpg
818 ms
AN4-37V12I-MG_m.jpg
826 ms
st-1044_m.jpg
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st-1047_m.jpg
827 ms
st-1045_m.jpg
934 ms
st-1046_m.jpg
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dvc412_m.jpg
938 ms
hit
253 ms
tc11_m.jpg
839 ms
huawei-e173.jpg
837 ms
IVP-DH_m.jpg
834 ms
ST-901_m.jpg
936 ms
advert.gif
178 ms
top100.scn
125 ms
kn_70a_m.jpg
811 ms
garant_beward.jpg
828 ms
polyvision_logo_s.jpg
837 ms
ONVIF_IP_CAM_TESTER.jpg
832 ms
Polyvision_macroscop.png
834 ms
333_s.png
930 ms
1
178 ms
AHD-Logo.jpg
812 ms
vostok_racii.jpg
955 ms
PN2-M2-V12IRMPA-IP_m.jpg
834 ms
logo_sok.gif
832 ms
tvitt1f.gif
833 ms
blt.gif
926 ms
counter
308 ms
vdcom.gif
810 ms
hotlog_redirects
2086 ms
print.css
136 ms
index.php
142 ms
jquery-ui.js
11 ms
kb-sb.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
Links do not have a discernible name
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
kb-sb.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kb-sb.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kb-sb.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 Kb-sb.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.
kb-sb.ru
Open Graph description is not detected on the main page of Kb Sb. 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: