Analyze

lah.vn: Thangmangcap.vn

Website chính thức của hệ quản trị nguồn mở cửa hàng trực tuyến; thương mại điện tử (Online Store Management System; e-Commerce Shop)

Page load speed analysis

  • 64/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    1.7 sec

  • Resources loaded

    4.6 sec

  • Page rendered

    170 ms

  • Total page load time

    6.4 sec

Click here to check amazing Lah content. Otherwise, check out these important facts you probably never knew about lah.vn

We analyzed Lah.vn page load time and found that the first response time was 1.7 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 26.3 kB
    Images 73.0 kB
    Javascripts 137.4 kB
    CSS 39.9 kB

    In fact, the total size of Lah.vn main page is 276.6 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. Javascripts take 137.4 kB which makes up the majority of the site volume.

    • Original 26.3 kB
    • After minification 23.6 kB
    • After compression 4.7 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. 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 21.5 kB or 82% of the original size.

    • Original 73.0 kB
    • After optimization 63.3 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, Lah needs image optimization as it can save up to 9.7 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 137.4 kB
    • After minification 111.5 kB
    • After compression 37.5 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 99.9 kB or 73% of the original size.

    • Original 39.9 kB
    • After minification 32.5 kB
    • After compression 6.9 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. Lah.vn needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 83% of the original size.

Network requests diagram

  • lah.vn
  • style.css
  • common.js
  • index.js
  • transport.js
  • jquery.min.js
  • jquery.hoverIntent.minified.js
  • jquery.dcmegamenu.1.3.3.js
  • utils.js
  • cycle_image.js
  • online
  • home.gif
  • 121_thumb_G_1453424347373.jpg
  • 120_thumb_G_1453424293850.jpg
  • 119_thumb_G_1453424208233.jpg
  • 118_thumb_G_1453424175231.jpg
  • 117_thumb_G_1453424149260.jpg
  • 116_thumb_G_1453424059687.jpg
  • 331_thumb_G_1453682995123.jpg
  • 330_thumb_G_1453682978069.jpg
  • 329_thumb_G_1453682955412.jpg
  • 328_thumb_G_1453682931529.jpg
  • 327_thumb_G_1453682913055.jpg
  • 326_thumb_G_1453675026096.jpg
  • 370_thumb_G_1458258036318.jpg
  • 369_thumb_G_1458254521071.jpg
  • 368_thumb_G_1458254435518.jpg
  • 367_thumb_G_1458254368684.jpg
  • 366_thumb_G_1458252203839.jpg
  • 365_thumb_G_1458252660100.jpg
  • 361_thumb_G_1453847933431.jpg
  • 360_thumb_G_1453847901262.jpg
  • 359_thumb_G_1453847834363.jpg
  • 358_thumb_G_1453847806576.jpg
  • 357_thumb_G_1453847736234.jpg
  • 356_thumb_G_1453847693918.jpg
  • logo.gif
  • car_bg.gif
  • bg-top-bar.jpg
  • bg-header.gif
  • bg.gif
  • data.js
  • arrow.gif
  • bg_sub_left.png
  • bg_sub.png

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Lah.vn, 2% (1 request) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Lah.vn.

Additional info on lah.vn

Requests

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lah. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

9

Javascripts

34

Images

1

CSS

44

All

Possible request optimization

1

Javascripts

34

Images

1

CSS

8

Optimized

36

All

Normal result

IP address

Lah.vn 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

lah.vn

thoitranghanghieu.com.vn

tauthuybachkhoa.com

hongchinh.vn

dailythecao.com

210.245.90.209

DNS records

Type Host Target/ip TTL Other
A

lah.vn

210.245.90.209 300
NS

lah.vn

ns3.zonedns.vn 300
NS

lah.vn

ns1.zonedns.vn 300
NS

lah.vn

ns2.zonedns.vn 300
SOA

lah.vn

300 Mname: ns1.zonedns.vn
Rname: root.lah.vn
Serial: 2016081804
Refresh: 1200
Retry: 600
Expire: 1209600
Minimum-ttl: 3600

Language and encoding

Normal result

Language

VI vi 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 Lah.vn 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 Lah.vn 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

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

Poor result

Visitor World Map

The server of Lah.vn is located in Vietnam, 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 Lah. 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:

lah.vn

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