gia.edu

The Gemological Institute of America is a nonprofit institute dedicated to research and education in the field of gemology and the jewelry arts and based in Carlsbad, California. Founded in 15 February 1931, GIA's mission is to protect all buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality. The institute does so through research, gem identification and diamond grading services and a variety of educational programs. Through its world-renowned library and subject experts, GIA acts as a resource of gem and jewelry information for the trade, the public and worldwide media outlets. More information...

Multilingual Wikipedia

In June 2020 the website gia.edu was on the 12,125th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 26,784th place in June 2020. From Wikipedians' point of view, "gia.edu" is the 19,912th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before rtrs.tv and after gov.ph in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
12,125th place
2,370,438
+132,049
AR-score:
19,912th place
185,606
-838
F-score:
26,784th place
372
0

English Wikipedia (en)

PR-score:
7,477th place
2,031,035
+168,953
AR-score:
11,849th place
138,170
-539
F-score:
20,184th place
168
0

Japanese Wikipedia (ja)

PR-score:
20,125th place
60,715
+4,403
AR-score:
21,077th place
4,720
-9
F-score:
27,898th place
12
0

German Wikipedia (de)

PR-score:
24,133rd place
59,933
+10,566
AR-score:
45,104th place
5,340
+12
F-score:
11,872nd place
43
0

Chinese Wikipedia (zh)

PR-score:
17,535th place
39,175
-132
AR-score:
31,284th place
1,677
+284
F-score:
36,390th place
6
+1

Czech Wikipedia (cs)

PR-score:
4,188th place
38,137
-12,309
AR-score:
3,559th place
7,912
-230
F-score:
9,919th place
10
0

Spanish Wikipedia (es)

PR-score:
39,735th place
34,212
-6,180
AR-score:
53,474th place
2,953
+2
F-score:
33,438th place
12
0

French Wikipedia (fr)

PR-score:
29,584th place
31,750
-6,901
AR-score:
41,052nd place
4,442
-71
F-score:
41,399th place
12
0

Swedish Wikipedia (sv)

PR-score:
4,492nd place
23,516
-22,484
AR-score:
4,511th place
9,509
0
F-score:
22,960th place
4
0

Armenian Wikipedia (hy)

PR-score:
12,514th place
351
-111
AR-score:
15,765th place
282
0
F-score:
3,828th place
18
0
Show all Wikipedia languages...

BestRef shows popularity and reliability scores for sources in references of Wikipedia articles in different languages. Data extraction based on complex method using Wikimedia dumps. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details...