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rs232.cn: HowJust Electronic CO.,LTD

Page load speed analysis

  • 8/100

    Poor result
  • 2

    Successful tests
  • 6

    Failed tests
  • First response

    11.2 sec

  • Resources loaded

    11.2 sec

  • Page rendered

    80 ms

  • Total page load time

    22.6 sec

Welcome to rs232.cn homepage info - get ready to check Rs 232 best content right away, or after learning these important things about rs232.cn

We analyzed Rs232.cn page load time and found that the first response time was 11.2 sec and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Rs232.cn rating and web reputation

Page optimization

  • HTML 78 B
    Images 0 B
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Rs232.cn main page is 78 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 78 B which makes up the majority of the site volume.

    • Original 78 B
    • After compression 71 B

    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. HTML code on this page is well minified. This web page is already compressed.

Network requests diagram

  • rs232.cn

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Rs232.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (11.2 sec) belongs to the original domain Rs232.cn.

Additional info on rs232.cn

Requests

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Poor result

IP address

Rs232.cn uses IP address which is currently shared with 4 other domains. 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.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A

www.rs232.cn

61.129.33.72 254
CNAME

rs232.cn

www.rs232.cn 300
SOA

www.rs232.cn

300 Mname: rs232.cn
Rname: rs232.cn
Serial: 16
Refresh: 36000
Retry: 600
Expire: 86400
Minimum-ttl: 3600

Language and encoding

Poor result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

N/A

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rs232.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 Rs232.cn main page’s claimed encoding is . 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.

HTTPS certificate

SSL Certificate

Rs232.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

The server of Rs232.cn is located in Hong Kong, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Rs 232. 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:

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