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raysharp.cn: 安联锐视-专业的安防视频监控解决方案提供商,网络摄像机NVR,硬盘录像机DVR,数字硬盘录像机,车载硬盘录像机

安联锐视,专业的安防视频监控解决方案提供商,依靠自主研发和持续创新向客户提供优质的安防监控产品和领先的系统解决方案。

Page load speed analysis

  • 60/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    4.2 sec

  • Resources loaded

    14.8 sec

  • Page rendered

    107 ms

  • Total page load time

    19 sec

Click here to check amazing Raysharp content for Vietnam. Otherwise, check out these important facts you probably never knew about raysharp.cn

We analyzed Raysharp.cn page load time and found that the first response time was 4.2 sec and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 17.3 kB
    Images 333.6 kB
    Javascripts 95.4 kB
    CSS 28.6 kB

    In fact, the total size of Raysharp.cn main page is 474.8 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. 25% of websites need less resources to load. Images take 333.6 kB which makes up the majority of the site volume.

    • Original 17.3 kB
    • After minification 13.0 kB
    • After compression 3.7 kB

    HTML optimization

    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 4.3 kB, which is 25% 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 13.6 kB or 79% of the original size.

    • Original 333.6 kB
    • After optimization 243.3 kB

    Image optimization

    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, Raysharp needs image optimization as it can save up to 90.3 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 95.4 kB
    • After minification 94.5 kB
    • After compression 34.1 kB

    JavaScript optimization

    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 61.2 kB or 64% of the original size.

    • Original 28.6 kB
    • After minification 25.0 kB
    • After compression 6.0 kB

    CSS optimization

    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. Raysharp.cn needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 79% of the original size.

Network requests diagram

  • raysharp.cn
  • reset.css
  • common.css
  • style.css
  • jquery.js
  • main.js
  • logo.png
  • gp.png
  • up.gif
  • china.jpg
  • line.gif
  • phone.png
  • searchbj.png
  • dbg.png
  • 1372394400_90.png
  • 1369378318_44.jpg
  • 1369378298_13.jpg
  • 1369378282_42.jpg
  • 1369378332_73.jpg
  • 1371542873_80.jpg
  • s_01.jpg
  • s_02.jpg
  • s_03.jpg
  • s_04.jpg
  • foot_line2.gif
  • sina.png
  • qq.png
  • blog.png
  • alibaba.png
  • dot.gif
  • footbj.jpg

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Raysharp.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Raysharp.cn.

Additional info on raysharp.cn

Requests

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raysharp. 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.

2

Javascripts

25

Images

3

CSS

30

All

Possible request optimization

2

Javascripts

20

Images

3

CSS

5

Optimized

25

All

Normal result

IP address

Raysharp.cn uses IP address which is currently shared with 1 other domain. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

raysharp.cn

afbbs.cn

123.56.152.166

DNS records

Type Host Target/ip TTL Other
A

raysharp.cn

123.56.152.166 3600
NS

raysharp.cn

ns2.dns.com.cn 600
NS

raysharp.cn

ns1.dns.com.cn 600
SOA

raysharp.cn

600 Mname: dns.bizcn.com
Rname: abuse.bizcn.com
Serial: 22
Refresh: 28800
Retry: 14400
Expire: 14400
Minimum-ttl: 600
MX

raysharp.cn

cdn12.intel-amail.com 120 Pri: 11

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Raysharp.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 10.9% of all visits is Vietnam. It lies approximately 1330 miles away from the server location (China) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Vietnam can speed up Raysharp.cn page load time anyway.

Normal result

Poor result

Social Sharing Optimization

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

raysharp.cn

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