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Croatian Web portals: from obscurity to maturity
Radovan Vrana
Faculty of humanities and social sciences, University of Zagreb
WAC 2019.
Web portals | Web archiving | Web technologies | Croatia
Inge Rudomino
National and university libraryZagreb
Introduction
• Web portals among the most popular type of Web sites in Croatia (according to Gemius ratings)
• From simple Web pages to very complex software structures
• The Croatian Web Archive – central point in Croatia for research of Web site development (for .hr domain)
• Research problem: tracking and understanding development of Web portals over time – growth in content and complexity of implemented Web technologies + design changes
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The Croatian Web Archive
• Established as full service in 2004 in collaboration with the University of Zagreb University Computing Centre (Srce)
• Based on the concept of selective capturing of Web resources up to 2011 - by use of home made crawler called DAMP
• From 2011 harvesting of the Croatian Internet domain (.hr) was done annually .hr + building thematic collection (10 collections) - by use of HERITRIX
• Online access to the Web archive publicly available
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Analysis of the Croatian Web portals
• Steps in the analysis:• Select 10 most popular / most visited Web portals in Croatia (Gemius ratings)• Retrieve two archived copies per year of portals from the Croatian Web Archive• Test the archived copies of Web portals in Croatia against a group of parameters:
• Size in the archive (of the whole portal) and on client / user side at the level of the startingpage of a Web portal
• Loading time (starting page)• Size of content by types: HTML, CSS, JS and Images (starting page)• Type of a portal (mostly news portals)• Correct and complete copies of Web portals in the Croatian Web Archive• Design changes in Web portals
• Drawing the conclusion about changes made in the last 15 years (or less if the portal was not archived for such a long period of time)
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Web portals | Web archiving | Web technologies | Croatia
Analysis
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Web portals | Web archiving | Web technologies | Croatia
Analysis
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Web portals | Web archiving | Web technologies | Croatia
Analysis
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Analysis
• Software used for preparation and analysis• Software used in the Croatian Web archive custom made by the University
computing centre in Zagreb, Croatia• Selection of the archived versions of portals
• Software used on the client / user side: Google chrome Web browser • Developer tools – simple yet powerful
• All other software discarded due to insufficient functions for the harvested Web site analysis
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Results
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0.1
0.2
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0.6
Web content - HTML (in MB)
24sata.hr vecernji.hr tportal.hr dnevnik.hr net.hr poslovni.hr novilist.hr express.hr telegram.hr rtl.hr
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0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Web content - CSS (in MB)
24sata.hr vecernji.hr tportal.hr dnevnik.hr net.hr poslovni.hr novilist.hr express.hr telegram.hr rtl.hr
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0
2
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04
20
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_1
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05
_2
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_1
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_2
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_1
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_2
Web content - JS (in MB)
24sata.hr vecernji.hr tportal.hr dnevnik.hr net.hr
poslovni.hr novilist.hr express.hr telegram.hr rtl.hr
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0
5
10
15
20
25
Web content - images (in MB)
24sata.hr vecernji.hr tportal.hr dnevnik.hr net.hr
poslovni.hr novilist.hr express.hr telegram.hr rtl.hr
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0
10
20
30
40
50
60
70
Web page loading time (in seconds)
24sata.hr vecernji.hr tportal.hr dnevnik.hr net.hr
poslovni.hr novilist.hr express.hr telegram.hr rtl.hr
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0
5
10
15
20
25
30
Disk usage – client / user side (in MB)
24sata.hr vecernji.hr tportal.hr dnevnik.hr net.hr
poslovni.hr novilist.hr express.hr telegram.hr rtl.hr
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0
500
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2004_2 2005_1 2005_2 2006_1 2006_2 2007_1 2007_2 2008_1 2008_2 2009_1 2009_2 2010_1 2010_2 2011_1 2011_2 2012_1 2012_2 2013_1 2013_2 2014_1 2014_2 2015_1 2015_2 2016_1 2016_2 2017_1 2017_2 2018_1 2018_2
Disk usage - complete copy of a Web portal at admin side (in MB)
24sata vecernji.hr tportal dnevnik.hr net.hr poslovni.hr novilist.hr express.hr telegram RTL.hr
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0
2
4
6
8
10
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Social networks links on Web portals
24sata vecernji.hr tportal dnevnik.hr net.hr poslovni.hr novilist.hr express.hr telegram rtl.hr
Design, title and URL change
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Web portals | Web archiving | Web technologies | Croatia
Conclusion
• Web portals constantly adopting new tehcnologies
• Growth in size of important elements of the Croatian Web portals
• Design changes to adapt to new types of devices
• Challenge: optimal design, size and technologies
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Thank you!
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