Analyze 汉唐高强防潮电子(上海)有限公司


Page load speed analysis

  • 35/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    1.7 sec

  • Resources loaded

    95.7 sec

  • Page rendered

    182 ms

  • Total page load time

    97.5 sec

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We analyzed page load time and found that the first response time was 1.7 sec and then it took 95.9 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 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 16.2 kB
    Images 157.6 kB
    Javascripts 20.6 kB
    CSS 34.9 kB

    In fact, the total size of main page is 229.2 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 157.6 kB which makes up the majority of the site volume.

    • Original 16.2 kB
    • After minification 16.1 kB
    • After compression 5.4 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. 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 10.8 kB or 67% of the original size.

    • Original 157.6 kB
    • After optimization 141.4 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. Dr Storage images are well optimized though.

    • Original 20.6 kB
    • After minification 15.0 kB
    • After compression 5.6 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 15.0 kB or 73% of the original size.

    • Original 34.9 kB
    • After minification 25.4 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. needs all CSS files to be minified and compressed as it can save up to 28.9 kB or 83% of the original size.

Network requests diagram

  • index.asp
  • indexostyle.css
  • focus.js
  • zqx.js
  • swfjs.js
  • stat.js
  • index_bg.jpg
  • top.jpg
  • menu.jpg
  • nextAd()
  • num_1_on.gif
  • num_2_on.gif
  • num_3_on.gif
  • num_4_on.gif
  • img01.jpg
  • num_1_on.jpg
  • num_2_off.jpg
  • num_3_off.jpg
  • num_4_off.jpg
  • onlineContact.css
  • img02.jpg
  • num_2_on.jpg
  • num_1_off.jpg
  • button_11.gif
  • onlineContact_bg.png
  • a.jpg
  • bot.jpg
  • h.js
  • 21.gif
  • b.js
  • hm.gif
  • ck
  • bsl.js
  • img03.jpg
  • num_3_on.jpg
  • Enter.php
  • main_icon_invite_mess_api.js
  • main.css
  • fix.css
  • version.js
  • img04.jpg
  • num_4_on.jpg
  • 11.jpg
  • m-webim-lite.css
  • m-webim-lite.js
  • Refresh.php
  • stat.gif
  • 14.png
  • icon.png
  • 14_left.png
  • 14_close.png
  • mess-text.png
  • messbtn.png
  • mess.gif
  • btn.png
  • 06_big.jpg
  • btn.png
  • Refresh.php
  • Refresh.php
  • num_1_off.jpg
  • Refresh.php
  • img01.jpg
  • Refresh.php
  • img02.jpg
  • num_2_on.jpg
  • Refresh.php
  • img03.jpg
  • num_3_on.jpg
  • Refresh.php
  • img04.jpg
  • num_4_on.jpg
  • num_1_off.jpg
  • Refresh.php
  • Refresh.php
  • Refresh.php

Our browser made a total of 76 requests to load all elements on the main page. We found that 49% of them (37 requests) were addressed to the original, 24% (18 requests) were made to and 14% (11 requests) were made to The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain

Additional info on


The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Storage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to ch/index.asp before it reached this domain.

IP address 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 300
NS 300
NS 300

300 Mname:
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum-ttl: 600
MX 300 Pri: 5

Language and encoding

Normal result


ZH zh language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 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 is located in Taiwan, 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 Dr Storage. 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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