28.8 sec in total
4.1 sec
24.4 sec
261 ms
Welcome to piv.com.cn homepage info - get ready to check Piv best content for China right away, or after learning these important things about piv.com.cn
北京立方天地科技作为国内PIV系统生产商,业务范围涵盖了PIV技术相关的设备生产、销售、使用、维护到客户订制方案的解决。北京高素质的研发团队保证用户可以不断拥有采用新型的PIV技术开发所得各种产品.
Visit piv.com.cnWe analyzed Piv.com.cn page load time and found that the first response time was 4.1 sec and then it took 24.6 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 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
piv.com.cn performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value8.3 s
2/100
25%
Value22.5 s
0/100
10%
Value2,200 ms
6/100
30%
Value0.114
86/100
15%
Value24.0 s
1/100
10%
4148 ms
2113 ms
906 ms
1216 ms
1061 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Piv.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Piv.com.cn.
Page size can be reduced by 74.5 kB (19%)
401.8 kB
327.2 kB
In fact, the total size of Piv.com.cn main page is 401.8 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 5% of websites need less resources to load. Images take 365.8 kB which makes up the majority of the site volume.
Potential reduce by 27.4 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 14% 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 27.4 kB or 85% of the original size.
Potential reduce by 44.8 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. Obviously, Piv needs image optimization as it can save up to 44.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.7 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 1.7 kB or 63% of the original size.
Potential reduce by 655 B
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. Piv.com.cn needs all CSS files to be minified and compressed as it can save up to 655 B or 78% of the original size.
Number of requests can be reduced by 7 (20%)
35
28
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Piv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
piv.com.cn
4148 ms
image.js
2113 ms
top.js
906 ms
mystat.asp
1216 ms
mycss.css
1061 ms
stat.asp
597 ms
index_r4_c2.jpg
2549 ms
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576 ms
shouye.jpg
451 ms
guanyu.jpg
487 ms
chanpin.jpg
873 ms
jishu.jpg
2342 ms
xinwen.jpg
1122 ms
lianxi.jpg
1116 ms
chengpin.jpg
3191 ms
1.jpg
6714 ms
2.jpg
10485 ms
3.jpg
17248 ms
4.jpg
20107 ms
5.jpg
8933 ms
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4354 ms
index_r12_c3.jpg
7550 ms
heikuai.jpg
7926 ms
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8120 ms
youqing.jpg
8895 ms
bj.jpg
16371 ms
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13520 ms
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12298 ms
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19938 ms
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13600 ms
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14050 ms
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14815 ms
index_r17_c10.jpg
17219 ms
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20101 ms
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20100 ms
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20101 ms
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20101 ms
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19662 ms
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19626 ms
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19539 ms
piv.com.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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.
piv.com.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
piv.com.cn 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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Piv.com.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 Piv.com.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.
piv.com.cn
Open Graph description is not detected on the main page of Piv. 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: