4.5 sec in total
866 ms
3.4 sec
268 ms
Visit n4.biz now to see the best up-to-date N4 content for Russia and also check out these interesting facts you probably never knew about n4.biz
Деловая сеть Навигатор для бизнеса - B2B и B2C система позволяет бесплатно создать интернет-магазин. Справочник предприятий, каталог товаров и услуг.
Visit n4.bizWe analyzed N4.biz page load time and found that the first response time was 866 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
n4.biz performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value4.3 s
42/100
25%
Value7.9 s
22/100
10%
Value1,390 ms
16/100
30%
Value0.939
3/100
15%
Value13.8 s
10/100
10%
866 ms
645 ms
809 ms
843 ms
23 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 96% of them (53 requests) were addressed to the original N4.biz, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain N4.biz.
Page size can be reduced by 525.1 kB (51%)
1.0 MB
503.4 kB
In fact, the total size of N4.biz main page is 1.0 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. 20% of websites need less resources to load. Images take 350.8 kB which makes up the majority of the site volume.
Potential reduce by 61.8 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 61.8 kB or 78% of the original size.
Potential reduce by 16.9 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. N4 images are well optimized though.
Potential reduce by 196.3 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 196.3 kB or 66% of the original size.
Potential reduce by 250.0 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. N4.biz needs all CSS files to be minified and compressed as it can save up to 250.0 kB or 83% of the original size.
Number of requests can be reduced by 26 (48%)
54
28
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
n4.biz
866 ms
css.jsp
645 ms
barebone.jsp
809 ms
main.css
843 ms
analytics.js
23 ms
main.js
165 ms
bg_line.png
164 ms
bg_grey_content.png
165 ms
bg_sign_in_register.png
164 ms
bg_input.png
166 ms
logo(ru).png
645 ms
bg_top.png
324 ms
bg_grey_header.png
324 ms
bg_search_input.jpg
327 ms
bg_blue_btn.png
326 ms
image_gallery
385 ms
image_gallery
547 ms
image_gallery
551 ms
image_gallery
536 ms
image_gallery
607 ms
image_gallery
548 ms
image_gallery
857 ms
icon_rss.png
708 ms
collect
51 ms
carousel_bg_company.png
685 ms
carousel_rays.png
686 ms
carousel_bg3.png
1265 ms
carousel_list1.png
778 ms
bg_gradient_opacity.png
843 ms
carousel_bg_regions.png
848 ms
carousel_new_bg1.png
1168 ms
carousel_list4.png
940 ms
carousel_bg_grey.png
991 ms
carousel_bg1.png
1485 ms
carousel_bg_customer.png
1011 ms
carousel_new_bg2.png
1424 ms
carousel_list.png
1152 ms
carousel_bg_community.png
1173 ms
carousel_new_bg5.png
1476 ms
carousel_list3.png
1331 ms
bg_green_content.png
1337 ms
bg_green_header.png
1425 ms
icon_arrow_down.png
1492 ms
1609 ms
icon_feat_link.png
1454 ms
bg_blue_header.png
1457 ms
icon_list.png
1505 ms
icon_arrow_next.png
1355 ms
icon_url_link.png
1362 ms
bg_bottom_block.png
1492 ms
twitter.png
1493 ms
bg_footer.png
1446 ms
logo_navigator.png
1302 ms
icons_social.png
1301 ms
170 ms
n4.biz 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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
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.
n4.biz 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
Issues were logged in the Issues panel in Chrome Devtools
n4.biz 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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N4.biz 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 N4.biz 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.
n4.biz
Open Graph description is not detected on the main page of N4. 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: