9.5 sec in total
2.7 sec
6.7 sec
127 ms
Visit qza.cn now to see the best up-to-date Qza content and also check out these interesting facts you probably never knew about qza.cn
张北二手回收网免费信息查阅平台。张北二手回收网每天都有大量专业、真实的优秀商家提供张北废品回收,张北旧货回收,张北二手回收,张北二手回收信息大家选择,同时您可以免费查张北二手回收信息。-qza.cn
Visit qza.cnWe analyzed Qza.cn page load time and found that the first response time was 2.7 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
qza.cn performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value1.5 s
100/100
25%
Value2.3 s
98/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value0.8 s
100/100
10%
2687 ms
50 ms
83 ms
4 ms
58 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 33% of them (6 requests) were addressed to the original Qza.cn, 22% (4 requests) were made to Pagead2.googlesyndication.com and 17% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Qza.cn.
Page size can be reduced by 17.0 kB (43%)
39.3 kB
22.3 kB
In fact, the total size of Qza.cn main page is 39.3 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. 15% of websites need less resources to load. Javascripts take 27.2 kB which makes up the majority of the site volume.
Potential reduce by 7.9 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. This page needs HTML code to be minified as it can gain 1.3 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.9 kB or 73% of the original size.
Potential reduce by 8.1 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 8.1 kB or 30% of the original size.
Potential reduce by 1.0 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. Qza.cn needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 73% of the original size.
Number of requests can be reduced by 6 (40%)
15
9
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
qza.cn
2687 ms
main.css
50 ms
sale.gif
83 ms
show_ads.js
4 ms
co.gif
58 ms
stat.php
1323 ms
23657.js
985 ms
ca-pub-2871432638819059.js
36 ms
zrt_lookup.html
40 ms
show_ads_impl.js
55 ms
white.gif
37 ms
domain.gif
136 ms
ads
34 ms
osd.js
12 ms
ads
27 ms
stat.htm
164 ms
core.php
1372 ms
pic.gif
1319 ms
qza.cn 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.
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
qza.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
qza.cn SEO score
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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qza.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 Qza.cn main page’s claimed encoding is gb2312. 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.
qza.cn
Open Graph description is not detected on the main page of Qza. 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: