34.9 sec in total
6.7 sec
27.9 sec
337 ms
Click here to check amazing Vihome content for China. Otherwise, check out these important facts you probably never knew about vihome.com.cn
LabVIEW论坛(www.vihome.com.cn):测量与测试社区,最专业的LabVIEW交流平台!提供虚拟仪器,LabVIEW毕业设计,CVI,数据采集卡,TestStand,图形化编程等相关信息。
Visit vihome.com.cnWe analyzed Vihome.com.cn page load time and found that the first response time was 6.7 sec and then it took 28.2 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vihome.com.cn performance score
name
value
score
weighting
Value2.9 s
55/100
10%
Value2.9 s
82/100
25%
Value6.1 s
45/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.9 s
96/100
10%
6661 ms
8290 ms
2411 ms
7677 ms
15498 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 70% of them (16 requests) were addressed to the original Vihome.com.cn, 4% (1 request) were made to S95.cnzz.com and 4% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Vihome.com.cn.
Page size can be reduced by 82.7 kB (68%)
122.0 kB
39.3 kB
In fact, the total size of Vihome.com.cn main page is 122.0 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 38.7 kB which makes up the majority of the site volume.
Potential reduce by 28.0 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 28.0 kB or 75% of the original size.
Potential reduce by 7.1 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, Vihome needs image optimization as it can save up to 7.1 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 26.4 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 26.4 kB or 68% of the original size.
Potential reduce by 21.3 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. Vihome.com.cn needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 81% of the original size.
Number of requests can be reduced by 4 (21%)
19
15
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vihome. 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.
index.html
6661 ms
bootstrap.css
8290 ms
font-awesome.min.css
2411 ms
main.css
7677 ms
1-160226225F4O3.jpg
15498 ms
1-16012013343V43.jpg
3700 ms
1-1601121S030610.jpg
19394 ms
1-15111G055422M.png
20337 ms
ad2.png
9603 ms
niclass_ad.png
5692 ms
loader.js
4876 ms
daq_ad.jpg
8308 ms
z_stat.php
3032 ms
logo.png
3494 ms
fontawesome-webfont.woff
9571 ms
stat.htm
263 ms
core.php
1077 ms
9.gif
1987 ms
pic.gif
1337 ms
hm.js
1313 ms
jquery.min.js
6971 ms
app.gif
994 ms
main.js
3531 ms
vihome.com.cn accessibility score
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
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.
vihome.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
vihome.com.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
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 Vihome.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 Vihome.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.
vihome.com.cn
Open Graph description is not detected on the main page of Vihome. 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: