9.4 sec in total
1.2 sec
7.7 sec
566 ms
Welcome to sv22.ru homepage info - get ready to check Sv 22 best content for Russia right away, or after learning these important things about sv22.ru
Оптовые и розничные поставки систем видеонаблюдения и безопасности по низкой цене от производителя. Купить видеонаблюдение через интернет-магазин недорого. Магазины, офисы продаж, склады в городах: Ба...
Visit sv22.ruWe analyzed Sv22.ru page load time and found that the first response time was 1.2 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sv22.ru performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value9.3 s
1/100
25%
Value10.9 s
6/100
10%
Value3,320 ms
2/100
30%
Value0.001
100/100
15%
Value16.6 s
5/100
10%
1179 ms
273 ms
2863 ms
691 ms
444 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 79% of them (76 requests) were addressed to the original Sv22.ru, 10% (10 requests) were made to Api-maps.yandex.ru and 3% (3 requests) were made to . The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Sv22.ru.
Page size can be reduced by 1.0 MB (49%)
2.1 MB
1.1 MB
In fact, the total size of Sv22.ru main page is 2.1 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. 45% of websites need less resources to load. Images take 815.3 kB which makes up the majority of the site volume.
Potential reduce by 213.5 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 213.5 kB or 87% of the original size.
Potential reduce by 61.5 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. Sv 22 images are well optimized though.
Potential reduce by 414.4 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 414.4 kB or 72% of the original size.
Potential reduce by 328.8 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. Sv22.ru needs all CSS files to be minified and compressed as it can save up to 328.8 kB or 71% of the original size.
Number of requests can be reduced by 23 (27%)
86
63
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sv 22. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
sv22.ru
1179 ms
kernel_main.css
273 ms
template_d3575a3f31874e98fb566bf9cf7920dd.css
2863 ms
kernel_main.js
691 ms
jquery-1.8.3.min.js
444 ms
ajax.min.js
278 ms
kernel_currency.js
277 ms
template_1d5c29b2dd706b1b369560300e58cbcb.js
576 ms
custom.css
435 ms
320 ms
script.js
437 ms
1038 ms
ba.js
415 ms
button_icons.png
385 ms
slider_pagination.png
383 ms
arrows_big.png
383 ms
like_icons.png
386 ms
arrows_small.png
387 ms
sort_icons.png
384 ms
logo.png
505 ms
ac12w_ahd_kamera.jpeg
983 ms
ac11_ahd_kamera.jpeg
978 ms
n12w_ulichnaya_kamera.jpeg
882 ms
tc13w_novicam_pro_hd_tvi_videokamera.png
1079 ms
rvi_ipc41ls_2_8_mm_ulichnaya_kamera.png
983 ms
tr1004a_novicam_pro_hd_tvi_videoregistrator_4_kanala.jpeg
629 ms
tr1008a_hd_tvi_videoregistrator_8_kanalov.jpeg
741 ms
tr1016a_novicam_pro_hd_tvi_ahd_videoregistrator_16_kanalov.jpeg
858 ms
rvi_ipc31ms_ir_2_8_mm_vnutrennyaya_kamera.png
1085 ms
tr1016_novicam_pro_kompaktnyy_16_kanalnyy_hd_tvi_videoregistrator.png
1150 ms
40s_snyato_s_proizvodstva_tsvetnaya_korpusnaya_full_hd_videokamera.png
1673 ms
w80s_tsvetnaya_pogodozashchishchennaya_minikupolnaya_antivandalnaya_full_hd_sdi_videokamera.png
2178 ms
rvi_ipc43_2_7_12_mm_rasprodazha_ulichnaya_kamera.jpeg
1108 ms
ipdl_52_ip_212_52_8_100m.jpeg
1438 ms
kopsvng_a_2x2x0_5_mm2_0_8mm_frls_180_min_bukhta_200m_rexant_kabel_signalnoy_provodki_01_4543.jpeg
1310 ms
liniya2.png
2162 ms
shadow_bottom.png
1392 ms
prays_listy.jpg
1531 ms
d1392585ac7034f557cc5540955f10fe.jpg
1520 ms
novicam.png
1529 ms
teko.png
1580 ms
gruppa_kompaniy_rubezh.png
1622 ms
kompaniya_bastion.png
1623 ms
arsenal_bezopasnosti.jpg
1686 ms
5b3012350c452ffa4e88fe2b01758699.jpg
1749 ms
e6a78b6d917c83d758ebcf5c71f96885.jpg
1751 ms
ente.png
1819 ms
tfortis.png
1838 ms
kompaniya_devlayn.jpg
1828 ms
combine.js
1554 ms
cc2229b8170beaedb7b878036cc64e8e.jpg
1501 ms
b54efedac6f43ad625d341ded85b52b4.jpg
1788 ms
dd78077b9611560f5b080766d558e5b1.png
1788 ms
57c9f491afe44b0ca7791defc57e19fe.jpg
1791 ms
01ae711430b3dbe279c4bbe1d8d6e5fa.jpg
1790 ms
d5dcdabdc0899a50a29c6e2de24e68e8.jpg
1794 ms
combine.js
976 ms
01b7d7d8a40245026401de61f9e3dca5.jpg
1667 ms
8zMGlvZHYrA4pwA9VxhcO5PEAutyyMG7lBRBsAkWAzJgAAAVNOLZMAAA==
11 ms
KKJBvVpNlmAAAAAFTFsZsAAA=
9 ms
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
27 ms
c543428e214557ff305e816b336e3a2b.jpg
1550 ms
analytics.js
165 ms
watch.js
90 ms
bx_stat
257 ms
e5470ad6f0cfe1bd37a94147799bdc5e.jpg
1447 ms
collect
58 ms
5028959a81bb93e451cdfac79a460585.jpg
1330 ms
c6653b249f8925c03d95bd8f744f7b6c.jpg
1381 ms
l7uhmoSDfj
95 ms
f22b32c9dfbcc6c23795de561bca619f.jpg
1286 ms
e0c8991e455c9a3d586baccffe22712b.jpg
1286 ms
5796ec3095ee482cdcd8ec2c61451387.jpg
1287 ms
widget_ru_RU.js
366 ms
vk.png
1195 ms
twitter.png
1186 ms
ok.png
1174 ms
g+.png
1135 ms
header_paling.png
995 ms
magnifier.png
926 ms
phone.png
909 ms
util_cursor_storage_grab.cur
124 ms
util_cursor_storage_grabbing.cur
306 ms
util_cursor_storage_help.cur
646 ms
util_cursor_storage_zoom_in.cur
658 ms
arrow_down.png
822 ms
basket_icons.png
955 ms
avtomatika_dea.jpg
2070 ms
lilu_monitor_videodomofona.jpg
1248 ms
m1.jpg
1359 ms
d2.jpg
1297 ms
sale.jpg
1365 ms
pay_icons.png
894 ms
front_slider_arrows.png
940 ms
combine.js
125 ms
203 ms
sv22.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sv22.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
Missing source maps for large first-party JavaScript
sv22.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sv22.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 Sv22.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.
sv22.ru
Open Graph description is not detected on the main page of Sv 22. 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: