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ailab.si: Artificial Intelligence Laboratory

The laboratory carries out research in machine learning (particularly argument based machine learning, inductive logic programming, robot learning), qualitative reasoning with robotics applications, i...

Page load speed analysis

  • 53/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    467 ms

  • Resources loaded

    4.3 sec

  • Page rendered

    267 ms

  • Total page load time

    5 sec

Click here to check amazing Ailab content for Slovenia. Otherwise, check out these important facts you probably never knew about ailab.si

We analyzed Ailab.si page load time and found that the first response time was 467 ms and then it took 4.5 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 28.9 kB
    Images 17.6 kB
    Javascripts 11.0 kB
    CSS 32.3 kB

    In fact, the total size of Ailab.si main page is 89.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 32.3 kB which makes up the majority of the site volume.

    • Original 28.9 kB
    • After minification 25.0 kB
    • After compression 8.4 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 3.9 kB, which is 13% 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 20.5 kB or 71% of the original size.

    • Original 17.6 kB
    • After optimization 17.1 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. Ailab images are well optimized though.

    • Original 11.0 kB
    • After minification 7.4 kB
    • After compression 2.7 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 8.3 kB or 75% of the original size.

    • Original 32.3 kB
    • After minification 25.5 kB
    • After compression 6.1 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. Ailab.si needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 81% of the original size.

Network requests diagram

  • ailab.si
  • ailab.si
  • iCD.css
  • iCD.min.js
  • common.js
  • jquery.min.js
  • jquery.innerfade.js
  • main.css
  • ThickBox.css
  • bg_tile.gif
  • bg_tools.gif
  • home.gif
  • contact.gif
  • sitemap.gif
  • intra.gif
  • rss.gif
  • en.gif
  • facebook.gif
  • youtube.gif
  • input_bg.gif
  • button.gif
  • logo_fri.gif
  • napis_fri.gif
  • gap_white.gif
  • submenu_end.gif
  • submenu_title.png
  • bg_subselected.gif
  • square.gif
  • bg_teaser_up.gif
  • nqoprvuwgf.jpg
  • teaser_end.gif
  • bg_quick_links.gif
  • qltitleimage.png
  • arrow.gif
  • icon-cookie-16x16-oblack.png
  • eu-cookie.png
  • print.css

Our browser made a total of 38 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Ailab.si, 92% (35 requests) were made to Fri.uni-lj.si and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Fri.uni-lj.si.

Additional info on ailab.si

Requests

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ailab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

4

Javascripts

27

Images

4

CSS

35

All

Possible request optimization

1

Javascripts

4

Images

1

CSS

29

Optimized

6

All

Normal result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to https://ailab.si/, then it was forwarded to http://www.fri.uni-lj.si/si/laboratoriji/lui/, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

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

Normal result

IP Trace

ailab.si

212.235.189.58

DNS records

Type Host Target/ip TTL Other
A

ailab.si

212.235.189.58 86393
NS

ailab.si

ns.fri.uni-lj.si 86393
NS

ailab.si

ns.fe.uni-lj.si 86393
SOA

ailab.si

86400 Mname: ns.fri.uni-lj.si
Rname: hostmaster.fe.uni-lj.si
Serial: 2016021601
Refresh: 28800
Retry: 14400
Expire: 3600000
Minimum-ttl: 86400
MX

ailab.si

ns.fri.uni-lj.si 86400 Pri: 10

Language and encoding

Normal result

Language

EN en language flag

Detected

SL sl language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ailab.si can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Slovenian language. Our system also found out that Ailab.si 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

Ailab.si 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

Country of origin for 90.7% of all visits is Slovenia. It’s good for Ailab.si that their server is also located in Slovenia, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Ailab. 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:

ailab.si

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