Access checkin.cn. 深圳签到科技有限公司，智能人脸识别测温报警系统

About Website

Welcome to checkin.cn homepage info - get ready to check Checkin best content right away, or after learning these important things about checkin.cn

智能人脸识别测温报警系统包含体温检测、人脸识别、人证对比、人员信息采集以及智能验证的终端产品，应用于人员密集场所、人员流动出入口，有效地解决了检测体温繁琐、信息难辨、安全无法保证等问题，创新性地实现了“数字化识别、网络化办公、安全化管理”，大幅度提升了检测工作效率、服务品质和单位形象。广泛应用于小区、车站、广场、酒店、学校、写字楼、工业园区、政务中心、港口、机场、地铁、公交车等场所。

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checkin.cn

2782 ms

index.css

836 ms

jquery-1.8.3.min.js

3490 ms

jquery.DB_tabMotionBanner.min.js

970 ms

jquery.nivo.slider.pack.js

1237 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Checkin.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Checkin.cn.

Content Size

117.7 kB

After Optimization

48.9 kB

In fact, the total size of Checkin.cn main page is 117.7 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. Images take 50.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 23.5 kB

Original 28.4 kB
After minification 23.6 kB
After compression 4.9 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 4.8 kB, which is 17% 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 23.5 kB or 83% of the original size.

Image Optimization

-27%

Potential reduce by 13.3 kB

Original 50.1 kB
After minification 36.8 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, Checkin needs image optimization as it can save up to 13.3 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 18.1 kB

Original 22.3 kB
After minification 18.0 kB
After compression 4.2 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 18.1 kB or 81% of the original size.

CSS Optimization

-82%

Potential reduce by 13.8 kB

Original 16.8 kB
After minification 13.7 kB
After compression 3.0 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. Checkin.cn needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Checkin. According to our analytics all requests are already optimized.

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Checkin.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 Checkin.cn 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Checkin. 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: