Analyze ZTV | Không chỉ là xem | Đầu thu ztv | ZTV việt nam

ZTV là một thiết bị thông tin giải trí đa chức năng, ZTV ứng dụng những thành tựu khoa học đột phá của thế giới trong lĩnh vực công nghệ truyền hình, công nghệ thông tin và viễn thông do Công ty Truyề...

Page load speed analysis

  • 41/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    16.4 sec

  • Resources loaded

    62.3 sec

  • Page rendered

    655 ms

  • Total page load time

    79.4 sec

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

We analyzed page load time and found that the first response time was 16.4 sec and then it took 63 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 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 42.5 kB
    Images 161.8 kB
    Javascripts 233.5 kB
    CSS 58.6 kB

    In fact, the total size of main page is 496.4 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. 35% of websites need less resources to load. Javascripts take 233.5 kB which makes up the majority of the site volume.

    • Original 42.5 kB
    • After minification 37.4 kB
    • After compression 9.4 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. This page needs HTML code to be minified as it can gain 5.1 kB, which is 12% 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 33.1 kB or 78% of the original size.

    • Original 161.8 kB
    • After optimization 141.3 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, ZTV needs image optimization as it can save up to 20.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 233.5 kB
    • After minification 218.3 kB
    • After compression 73.7 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 159.8 kB or 68% of the original size.

    • Original 58.6 kB
    • After minification 43.2 kB
    • After compression 11.0 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 47.6 kB or 81% of the original size.

Network requests diagram

  • style.css
  • bootstrap.css
  • products.css
  • jquery-1.8.2.min.js
  • jquery.easing.1.3.js
  • custom.js
  • jquery.themepunch.plugins.js
  • jquery.themepunch.showbizpro.js
  • font.css
  • reset.css
  • typography.css
  • fb.css
  • fb_slider.js
  • online
  • online
  • online
  • online
  • menu_bg_06.png
  • bg_pattern_01.png
  • fe726ce999e25306a00abf2ad7f839b8.jpg
  • 04113a55faff0287b90a7c2d3968c217.png
  • a70b2279d07c67bd3b9312d7812362b2.jpg
  • 38eb95077e4436006eadaeb9388db518.jpg
  • e27a83840971e79953daf6b348325bb7.jpg
  • logo_03.png
  • b9104d93cbfe61345652cb83c3fe8cfc.jpg
  • 9d3c1dc61b7d51fb01f7eb7994e2bce5.jpg
  • 3d8ffb4eea30b883ddb9f8192eaa39b0.jpg
  • 8afd533875ef336c92a268df20625539.jpg
  • 5b0f29c444fa7a3ccabc0069a7f0f357.jpg
  • 30d993b3cd54560563683ce2a4ae8209.jpg
  • 7e80101b7e75b118af37aa2420a9390c.jpeg
  • 59e39ab3d5cb3651d41e1e668e54c026.jpg
  • 2b17e5607459a3eaa5d77d01311e9c53.JPG
  • 50e75dde489026bbad5e0237463b0764.JPG
  • 77c79a98f4e96307935550ef7d1ff033.jpg
  • ztv_logo.png
  • black-bg.png
  • fb12-left.png
  • MyriadPro-Semibold.otf
  • arrowleft.png
  • arrowright.png
  • dat-hang.png
  • chi-tiet.png
  • icon_face.png
  • icon_youtube.png
  • icon_google.png
  • icon_yahoo.png
  • ga.js
  • all.js
  • WdiRu2W5UPI
  • __utm.gif
  • xd_arbiter.php
  • xd_arbiter.php
  • www-embed-player-vfl5foy2V.css
  • www-embed-player.js
  • base.js
  • F5EcQNuXvzCwnROrenDy46C3KsouVqfn29hTt0MreZk.js
  • ad_status.js
  • CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff
  • RxZJdnzeo3R5zSexge8UUbO3LdcAZYWl9Si6vvxL-qU.woff
  • prev_black.png
  • next_black.png
  • top_white.png
  • bottom_black.png
  • like_box.php
  • 3nB4xc2_6jL.css
  • DHQqLLtVOYz.css
  • OAURFyQP8TN.js
  • ldIMPsSoKmy.js
  • y97Ig99UVTs.js
  • KHAtULXOQuz.js
  • 988751_911769078922428_2304328031046280891_n.jpg
  • 1508160_523875147711825_1614465970_n.jpg
  • 12308583_507960532714861_7967978076842192407_n.jpg
  • 12938080_132959197101834_4679049599188543560_n.jpg
  • 12301677_102519376787924_9112728790960072805_n.jpg
  • 11855906_156614014673514_653813087979579122_n.jpg
  • 1794715_206509173044207_9028724541473327019_n.jpg
  • 1458565_275900075905301_737323341_n.jpg
  • 10354686_10150004552801856_220367501106153455_n.jpg
  • wL6VQj7Ab77.png
  • 1JLnMyDN79z.png
  • VXcANLwwL5J.js
  • i8XO-4kv8i7.js

Our browser made a total of 88 requests to load all elements on the main page. We found that 57% of them (50 requests) were addressed to the original, 11% (10 requests) were made to and 10% (9 requests) were made to The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain

Additional info on


The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 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 before it reached this domain.

IP address

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

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 86399
NS 86399
NS 86399

86399 Mname:
Rname: vdconline.tld
Serial: 2017041486
Refresh: 28800
Retry: 7200
Expire: 1209600
Minimum-ttl: 86400
MX 86399 Pri: 10

Language and encoding

Normal result


VI vi 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 Vietnamese 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

Country of origin for 100% of all visits is Vietnam. Unfortunately, we cannot track the location of server and thus cannot define if the distance between their user base and server 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 ZTV. 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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