Analyze 深圳市朗科科技股份有限公司——专业的存储解决方案


Page load speed analysis

  • 41/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    9.2 sec

  • Resources loaded

    58.8 sec

  • Page rendered

    139 ms

  • Total page load time

    68.1 sec

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

We analyzed page load time and found that the first response time was 9.2 sec and then it took 59 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 34.8 kB
    Images 50.5 kB
    Javascripts 77.2 kB
    CSS 39.1 kB

    In fact, the total size of main page is 201.7 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. Only 10% of websites need less resources to load. Javascripts take 77.2 kB which makes up the majority of the site volume.

    • Original 34.8 kB
    • After minification 26.4 kB
    • After compression 7.7 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 8.4 kB, which is 24% 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 27.1 kB or 78% of the original size.

    • Original 50.5 kB
    • After optimization 26.2 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, Netac needs image optimization as it can save up to 24.4 kB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 77.2 kB
    • After minification 60.4 kB
    • After compression 19.7 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 57.6 kB or 75% of the original size.

    • Original 39.1 kB
    • After minification 29.1 kB
    • After compression 7.1 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 32.0 kB or 82% of the original size.

Network requests diagram

  • global.css
  • layout.css
  • share.css
  • jquery-1.5.min.js
  • jquery.smarta.js
  • HomePageFavorite.js
  • jquery.easing.1.3.js
  • sexylightbox.v2.3.jquery.js
  • govicon.js
  • 65de2d02-ce87-4e71-b07e-13512b400d84-70-30.html
  • tongji_360.php
  • headerBJ.jpg
  • logo.jpg
  • languageIcon_06.jpg
  • languageIcon_09.gif
  • en.gif
  • mainNav_11.jpg
  • mainNav_13.jpg
  • new0.jpg
  • mainNav_15.jpg
  • new1.jpg
  • mainNav_17.jpg
  • new2.jpg
  • tit_nav_03.jpg
  • mainNavPic_02_38.jpg
  • mainNav_19.jpg
  • new3.jpg
  • mainNav_21.jpg
  • new4.jpg
  • mainNav_23.jpg
  • new5.jpg
  • 201645161326202.jpg
  • 2016224182354940.jpg
  • 2016114112326320.jpg
  • 201648161330516.jpg
  • shareIcon_51.gif
  • shareIcon_53.gif
  • 2016321183327262.png
  • 2016321183346544.png
  • 2016321184723689.png
  • 2016321182624143.png
  • topSearchBJ.jpg
  • index_18.jpg
  • indexNewsIcon_02.gif
  • indexNewsIcon.jpg
  • indexConBJ.jpg
  • footPageBJ.gif
  • footIcon_78.gif
  • footIcon_71.gif
  • footIcon_72.gif
  • footIcon_40.gif
  • footIcon_75.gif
  • footIcon_68.gif
  • sa.js
  • lyb.js
  • VieID_140_50.png
  • h.js
  • 21.gif
  • b.js
  • hm.gif
  • stat.htm
  • core.php
  • pc_nb.js
  • 9.gif
  • 2.gif
  • app.gif

Our browser made a total of 67 requests to load all elements on the main page. We found that 76% of them (51 requests) were addressed to the original, 3% (2 requests) were made to and 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain

Additional info on


The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.









Possible request optimization











Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 279
NS 279

300 Mname:
Serial: 1420020733
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum-ttl: 180

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 China, 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 Netac. 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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