27.9 sec in total
1.1 sec
26.6 sec
179 ms
Welcome to nb22.cn homepage info - get ready to check Nb 22 best content right away, or after learning these important things about nb22.cn
宁波二手车交易信息网由宁波二手车经纪行业协会举办,为宁波二手车经营商户提供宁波二手车交易信息的行业内部信息交流平台
Visit nb22.cnWe analyzed Nb22.cn page load time and found that the first response time was 1.1 sec and then it took 26.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
nb22.cn performance score
name
value
score
weighting
Value19.2 s
0/100
10%
Value29.7 s
0/100
25%
Value29.1 s
0/100
10%
Value190 ms
91/100
30%
Value0.363
30/100
15%
Value30.0 s
0/100
10%
1144 ms
1532 ms
6036 ms
2458 ms
3449 ms
Our browser made a total of 10 requests to load all elements on the main page. We found that 20% of them (2 requests) were addressed to the original Nb22.cn, 60% (6 requests) were made to Nb77.cn and 20% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (19.4 sec) relates to the external source Nb77.cn.
Page size can be reduced by 66.8 kB (68%)
98.9 kB
32.1 kB
In fact, the total size of Nb22.cn main page is 98.9 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. Only 10% of websites need less resources to load. Javascripts take 72.3 kB which makes up the majority of the site volume.
Potential reduce by 5.1 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 5.1 kB or 62% of the original size.
Potential reduce by 47.7 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 47.7 kB or 66% of the original size.
Potential reduce by 13.9 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. Nb22.cn needs all CSS files to be minified and compressed as it can save up to 13.9 kB or 76% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb 22. According to our analytics all requests are already optimized.
nb22.cn
1144 ms
dealer_login.css
1532 ms
jquery-1.4.2.min.js
6036 ms
base.css
2458 ms
dealer_common.css
3449 ms
vdimgck.php
413 ms
loginbg.jpg
19378 ms
login.gif
500 ms
button_old_31.gif
450 ms
button_old_31.gif
226 ms
nb22.cn 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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
nb22.cn 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
Missing source maps for large first-party JavaScript
nb22.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
ZH
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nb22.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Nb22.cn main page’s claimed encoding is gbk. 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.
nb22.cn
Open Graph description is not detected on the main page of Nb 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: