73.5 sec in total
779 ms
72.7 sec
33 ms
Welcome to qnnsafe.com homepage info - get ready to check Qnnsafe best content right away, or after learning these important things about qnnsafe.com
广东安能保险柜制造有限公司是一家专业从事保险柜(箱)安全收纳产品设计,制造,服务的全球化企业。旗下拥有:“全能”、“QNNSAFE”、“艾能”“斑点狗”等品牌。
Visit qnnsafe.comWe analyzed Qnnsafe.com page load time and found that the first response time was 779 ms and then it took 72.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
qnnsafe.com performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value9.8 s
0/100
25%
Value9.4 s
12/100
10%
Value370 ms
71/100
30%
Value0.224
56/100
15%
Value7.3 s
50/100
10%
779 ms
1187 ms
19951 ms
3127 ms
8156 ms
Our browser made a total of 160 requests to load all elements on the main page. We found that 84% of them (135 requests) were addressed to the original Qnnsafe.com, 8% (13 requests) were made to Qiao.baidu.com and 5% (8 requests) were made to P6.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Qnnsafe.com.
Page size can be reduced by 854.0 kB (15%)
5.6 MB
4.8 MB
In fact, the total size of Qnnsafe.com main page is 5.6 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 4.5 MB which makes up the majority of the site volume.
Potential reduce by 174.5 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 174.5 kB or 82% of the original size.
Potential reduce by 12.3 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. Qnnsafe images are well optimized though.
Potential reduce by 310.8 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 310.8 kB or 71% of the original size.
Potential reduce by 356.5 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. Qnnsafe.com needs all CSS files to be minified and compressed as it can save up to 356.5 kB or 86% of the original size.
Number of requests can be reduced by 14 (9%)
155
141
The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qnnsafe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
qnnsafe.com
779 ms
www.qnnsafe.com
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application-b44e6846a869553a3719f142ba79ba22.css
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application-963cb7ec16e8f570f18de870c8a39d43.js
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hm.js
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qnnsafe.com 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
Links do not have a discernible name
qnnsafe.com 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
qnnsafe.com 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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qnnsafe.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Qnnsafe.com 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.
qnnsafe.com
Open Graph description is not detected on the main page of Qnnsafe. 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: