Rank
10 4
Visitors
1.85B 483.2M

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Rank
305 14
Visitors
85.7M 3.4M

Wikimedia is a global movement whose mission is to bring free educational content to the world.

Rank
426 23
Visitors
63.5M 3.2M

The world’s largest and most trusted free online thesaurus. For over 20 years, Thesaurus.com has been helping millions of people improve their mastery of the English language and find the precise word with over 3 million synonyms and antonyms.

Rank
429 135
Visitors
63.1M 13.8M

The dictionary by Merriam-Webster is America's most trusted online dictionary for English word definitions, meanings, and pronunciation. #wordsmatter

Rank
513 202
Visitors
53.7M 13.9M

Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.

Rank
998 293
Visitors
29.5M 6.1M

Dictionary.com is the world’s leading online source for English definitions, synonyms, word origins and etymologies, audio pronunciations, example sentences, slang phrases, idioms, word games, legal and medical terms, Word of the Day and more. For over 20 years, Dictionary.com has been helping millions of people improve their use of the English language with its free digital services.

Rank
1,122 649
Visitors
26.6M 8.9M

Thesaurus and word tools for your creative needs. Find the word you're looking for!

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1,322 77
Visitors
22.9M 1.3M

Urbandictionary.com is ranked number 1322 in the world and links to network IP address 151.101.192.207.

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1,322 77
Visitors
22.9M 1.3M

Urbandictionary.com is ranked number 1322 in the world and links to network IP address 151.101.192.207.

Rank
1,620 247
Visitors
19.1M 2.3M

Our online dictionary is the best source for definitions and origins of words, meanings of concepts, example sentences, synonyms and antonyms, grammar tips, and more.

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3,428 1K
Visitors
9.7M 4M

HowStuffWorks explains thousands of topics, ranging from the flu to black holes to conspiracy theories, with video and illustrations so you can learn how everything works.

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3,483 762
Visitors
9.6M 1.6M

ManualsLib - Makes it easy to find manuals online!.

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3,797 3K
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8.9M 4.1M

Lembaga Hasil Dalam Negeri Malaysia.

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4,852 1K
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7.1M 2M

Answers is the place to go to get the answers you need and to ask the questions you want

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6,286 1K
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5.6M 2.1M

Whether you're interested in history, science or culture, there's something for everyone on Reference.

Industry
Rank
6,313 973
Visitors
5.6M 680.1K

The Quran translated into many languages in a simple and easy interface

Rank
6,910 664
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5.2M 493K

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Rank
7,123 185
Visitors
5M 115K

Online Dictionary for English, Hindi, Bengali, Gujarati, Kannada, Marathi, Malayalam, Sanskrit, Tamil, and Telugu.

Rank
7,917 1K
Visitors
4.6M 813.8K

Wikibooks is a Wikimedia community creating a free library of educational textbooks that anyone can edit.

Industry
Rank
8,928 2K
Visitors
4.1M 937.2K

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