Article “PISA-studien 2009” in Norwegian Wikipedia has 26.5 points for quality (as of July 1, 2025). The article contains 18 references and 9 sections.
Since the creation of article “PISA-studien 2009”, its content was written by 11 registered users of Norwegian Wikipedia and edited by 11 registered Wikipedia users in all languages.
The article is cited 1 times in Norwegian Wikipedia and cited 1 times in all languages.
The highest Authors Interest rank from 2001:
The highest popularity rank from 2008:
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).
| Best Rank | Norwegian: #79167 10.2011 |
Global: #4951016 10.2011 |
| Best Rank | Norwegian: #7981 04.2013 |
Global: #1217897 04.2013 |
On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.
In Norwegian Wikipedia the most popular articles on that day were: Forside, Johan-Olav Botn, Sturla Holm Lægreid, Johannes Høsflot Klæbo, Birk Ruud, Oskar Opstad Vike, Jeffrey Epstein, Norge under Vinter-OL 2026, Julie Bjervig Drivenes, Terje Rød-Larsen.
The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information
$$Quality=1/c∑↙{i=1}↖c nm_i-RS=1/5(51.49+14.75+0+36+30.23)$$
where:
The results of the calculations may be slightly different because of rounded values of normalized metrics in formulas
