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vdo.is: VDO - Aalsa

Page load speed analysis

  • 58/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    695 ms

  • Resources loaded

    2 sec

  • Page rendered

    169 ms

  • Total page load time

    2.8 sec

Click here to check amazing VDO content. Otherwise, check out these important facts you probably never knew about vdo.is

We analyzed Vdo.is page load time and found that the first response time was 695 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Page optimization

  • HTML 11.5 kB
    Images 601.3 kB
    Javascripts 43.1 kB
    CSS 2.9 kB

    In fact, the total size of Vdo.is main page is 658.8 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. Images take 601.3 kB which makes up the majority of the site volume.

    • Original 11.5 kB
    • After minification 10.8 kB
    • After compression 2.0 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 9.5 kB or 83% of the original size.

    • Original 601.3 kB
    • After optimization 591.2 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. VDO images are well optimized though.

    • Original 43.1 kB
    • After minification 43.1 kB
    • After compression 16.0 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 27.1 kB or 63% of the original size.

    • Original 2.9 kB
    • After minification 2.2 kB
    • After compression 391 B

    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. Vdo.is needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 86% of the original size.

Network requests diagram

  • vdo.is
  • ga.js
  • ns.css
  • clear2.gif
  • __utm.gif
  • banner.jpg
  • clear.gif
  • pixel_trans.gif
  • leita.gif
  • Tunguhals19.png
  • A2C59512946.jpg
  • A2C59515252.png
  • 138190030300.jpg
  • captein300-thumb.jpg

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Vdo.is, 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Vdo.is.

Additional info on vdo.is

Requests

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDO. According to our analytics all requests are already optimized.

1

Javascripts

10

Images

1

CSS

12

All

Possible request optimization

1

Javascripts

10

Images

1

CSS

0

Optimized

12

All

Good result

IP address

Vdo.is 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

vdo.is

austurglugginn.is

joe.simnet.is

sturla.simnet.is

icepro.is

157.157.130.172

DNS records

Type Host Target/ip TTL Other
A

vdo.is

157.157.130.172 86400
NS

vdo.is

ns2.simnet.is 86400
NS

vdo.is

ns1.simnet.is 86400
SOA

vdo.is

86400 Mname: ns1.simnet.is
Rname: hostmaster.simnet.is
Serial: 2011051209
Refresh: 28800
Retry: 7200
Expire: 1555200
Minimum-ttl: 86400
MX

vdo.is

mx-biz.simnet.is 86400 Pri: 5

Language and encoding

Normal result

Language

N/A  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 Vdo.is can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vdo.is 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

Vdo.is 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 Vdo.is is located in Iceland, 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 VDO. 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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