5.6 sec in total
779 ms
4.5 sec
378 ms
Click here to check amazing N 23 content for Russia. Otherwise, check out these important facts you probably never knew about n-23.ru
Ассортимент магазинов «Наблюдатель» в Краснодаре позволяет собирать комплексные системы видеонаблюдения в одном месте - камеры и регистраторы, домофоны и сигнализация, микрофоны и вспомогательное обор...
Visit n-23.ruWe analyzed N-23.ru page load time and found that the first response time was 779 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
n-23.ru performance score
name
value
score
weighting
Value2.5 s
65/100
10%
Value5.2 s
24/100
25%
Value15.9 s
0/100
10%
Value3,310 ms
2/100
30%
Value0
100/100
15%
Value27.3 s
0/100
10%
779 ms
335 ms
222 ms
36 ms
217 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 80% of them (72 requests) were addressed to the original N-23.ru, 4% (4 requests) were made to Mc.yandex.com and 3% (3 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Yastatic.net.
Page size can be reduced by 478.6 kB (35%)
1.4 MB
874.8 kB
In fact, the total size of N-23.ru main page is 1.4 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. 65% of websites need less resources to load. Images take 682.1 kB which makes up the majority of the site volume.
Potential reduce by 94.4 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 94.4 kB or 79% of the original size.
Potential reduce by 56.9 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. N 23 images are well optimized though.
Potential reduce by 141 B
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 327.2 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. N-23.ru needs all CSS files to be minified and compressed as it can save up to 327.2 kB or 81% of the original size.
Number of requests can be reduced by 16 (19%)
86
70
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N 23. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
n-23.ru
779 ms
styles.css
335 ms
font-awesome.min.css
222 ms
jquery.min.js
36 ms
slick.css
217 ms
slick-theme.css
225 ms
api.js
47 ms
es5-shims.min.js
339 ms
share.js
579 ms
app_guest.js
801 ms
scripts.js
673 ms
js
43 ms
slick.min.js
227 ms
recaptcha__en.js
69 ms
mqdefault.jpg
152 ms
pattern_line.png
148 ms
camera_ip_dahua_dh_hac_hfw_1200_tp_0360_b.jpg
464 ms
camera_ip_dahua_dh_hac_hdw_1220_trqp_a_0360_b.jpg
477 ms
registrator_cvbs_dahua_dhi_xvr_5104_c_l3.jpg
488 ms
camera_ip_dahua_dh_hac_hfw_1200_rmp_0360_bs3.jpg
485 ms
camera_ip_dahua_dh_hac_hfw_1500_cmp_a_028.jpg
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camera_ip_imou_cue_2_ipc_c22ep.jpg
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camera_ip_dahua_dh_hac_hfw_2230_sp_s_0280_b.jpg
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camera_ip_dahua_dh_ipc_hfw_2431_tp-zs.jpg
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registrator_ip_dahua_dhi_nvr_2104_i.jpg
810 ms
camera_ip_ezviz_c3n_1080p.jpg
810 ms
camera_ip_imou_ranger_pro_ipc_a26hp.jpg
810 ms
ohrana_ajax_starter_kit_white.jpg
811 ms
camera_tvi_hiwatchdc_b020_p.jpg
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camera_tvi_hiwatch_ds_t500.jpg
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kommutator_dh_pfs_3009_8et_1gt_96.jpg
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domofon_color_ctv_m4705_ahd_w.jpg
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domofon_panel_ahd_slinex_ml_20_hd_sb.jpg
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cc08.jpg
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avt_zk_cmp200_4_kit.jpg
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zkteco_terminal.png
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kd_schit_ak_601.jpg
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kompl_ip_4_uni.jpg
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block_pitaniya_12-1_12-2_p.jpg
846 ms
cabel_kksv_p_205.jpg
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dahua.jpg
223 ms
hikvision.jpg
218 ms
trassir.jpg
216 ms
activecam.png
208 ms
ajax.png
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altcam.jpg
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redline.png
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ctv.png
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slinex.png
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glyphicons-halflings-regular.woff
288 ms
icomoon.ttf
234 ms
practicam.png
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ez_ip.jpg
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imou.png
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uniview.png
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dlink.png
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seagate.png
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toshiba.png
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tplink.png
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zyxel.png
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falcon.png
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sectec.png
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rexant.png
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smartbuy.png
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davikon1.png
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sebox.png
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cisa.png
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promiks.png
389 ms
sibirskij_arsenal.png
333 ms
sigur.png
354 ms
704 ms
tag.js
773 ms
634 ms
placemarks
562 ms
get
1730 ms
Iron_Logic.jpg
110 ms
doorhan.png
123 ms
youtube_play.png
121 ms
analytics.js
17 ms
js
31 ms
collect
17 ms
collect
26 ms
full-9eff090185fae9790f8b655ceb717a6c63ca53f5.js
1876 ms
img_cat__img600__camera_tvi_hiwatch_ds_t210_x_40_0.jpg
114 ms
img_cat__img600__Uniview,%20IPC-B124-APF28_40_0.jpg
118 ms
img_cat__img600__po_trassir_dvr_nvr_server_4ch_40_0.jpg
117 ms
advert.gif
674 ms
sync_cookie_image_decide
138 ms
1
142 ms
1
140 ms
n-23.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
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.
n-23.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
Missing source maps for large first-party JavaScript
n-23.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
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N-23.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that N-23.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.
n-23.ru
Open Graph description is not detected on the main page of N 23. 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: