impact: - all language versions

Marefa (in Arabic: المعرفة, lit. 'knowledge') is a not-for-profit online encyclopedia project that uses the wiki system to provide a free Arabic encyclopedia similar to Wikipedia. It was set up by Nayel Shafei on February 16, 2007. Sister projects include Manuscript documentation, Sources, Collaborative books, forums, Blogsphere, E-mail accounts (with unlimited storage), Video/Audio library. In September, 2007, Marefa received 25,000 manuscripts and old books, in Arabic script, from the Government of India. These are scanned images of books stored in and around Osmania University, Hyderabad, India. The books are in Arabic, Persian and Ottoman Turkish. Marefa started the electronic publishing of them, immediately, and made them available for free. University of North Carolina (UNC) puts Marefa as one of top eight sources for Arabic Manuscripts, with notable global cultural centers of Arabic heritage, like, Süleymaniye Library, Istanbul, and Azhar University, Cairo. Middle East Librarian Association recommends the Marefa to its members, and its cited Marefa's receipt of 25,000 Arabic and Persian books and manuscripts from the Government of India. More information...

According to PR-model, is ranked 67,667th in multilingual Wikipedia, in particular this website is ranked 71,472nd in English Wikipedia.

The website is placed before and after in the BestRef global ranking of the most important sources of Wikipedia.

PR-model F-model AR-model
67,667th place
43,789th place
45,168th place
71,472nd place
42,826th place
47,127th place
30,005th place
43,590th place
11,443rd place
12,655th place
39,302nd place
16,455th place
11,683rd place
3,862nd place
6,556th place
31,845th place
142,119th place
138,936th place
1,349th place
1,688th place
1,559th place
160th place
240th place
156th place
398th place
529th place
271st place
9,981st place
6,082nd place
4,971st place
154,221st place
504,771st place
84,227th place
24,102nd place
33,195th place
62,061st place
179th place
868th place
238th place
216,567th place
63,605th place
88,485th place
217,799th place
83,349th place
165,316th place
20,023rd place
6,734th place
12,517th place
220,270th place
88,651st place
124,060th place
78,180th place
44,884th place
123,901st place
88,926th place
95,287th place
128,754th place
2,505th place
20,325th place
2,825th place
14,503rd place
19,984th place
32,617th place
39,957th place
26,882nd place
48,515th place
18,600th place
30,041st place
24,454th place
96,976th place
118,377th place
72,650th place
237,976th place
185,000th place
220,834th place
243,485th place
127,493rd place
174,186th place
22,430th place
16,068th place
16,818th place
18,473rd place
10,741st place
14,624th place
79,125th place
52,746th place
82,323rd place
5,096th place
3,831st place
7,686th place
10,290th place
19,218th place
8,281st place
56,429th place
30,194th place
30,709th place
63,004th place
47,157th place
47,025th place
3,782nd place
1,713th place
3,977th place
45,535th place
57,829th place
37,555th place
11,402nd place
8,782nd place
8,590th place