
EqWorld
The World of Mathematical Equations 


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Testing EqWorld with Google
The website EqWorld has been tested using the powerful search engine
Google
for the rating of keywords that appear on EqWorld's pages. Listed below are the keywords tested,
the respective highest places of EqWorld's pages in Google search results, and the total number of
web pages found by Google for the query. The testing was carried out on 17th March 2006.
 mathematical equations 1 and 11 of 32,000,000
 mathematical books 6 of 50,700,000
 algebraic equations 2 and 30 of 10,100,000
 mathematical physics equations 1 and 2 of 13,200,000
 exact solutions 8 and 9 of 54,900,000
 equations exact solutions 1 and 2 of 9,160,000
 differential equations 99 of 26,900,000
 differential equations exact solutions 1 and 2 of 10,100,000
 differential equations books 6 and 7 of 4,740,000
 differential equations systems 8 of 16,600,000
 differential equations software 24 of 6,920,000
 ordinary differential equations 35 of 5,210,000
 partial differential equations 19 of 10,700,000
 partial differential equations linear 8 and 9 of 15,900,000
 partial differential equations nonlinear 14 and 15 of 9,660,000
 hyperbolic equations 4 and 5 of 2,290,000
 elliptic equations 4 and 5 of 2,790,000
 parabolic equations 5 and 14 of 1,800,000
 integral equations 10 and 13 of 11,500,000
 integral equations linear 5 and 6 of 7,630,000
 integral equations nonlinear 2 and 3 of 3,150,000
 integral equations books 13 and 14 of 2,350,000
 functional equations 5 and 6 of 12,500,000
 functional equations books 1 and 11 of 3,250,000
 functional differential equations 8 and 9 of 5,620,000
 difference equations 65 of 20,100,000
 integrals 31 of 7,570,000
 integral transforms 4 of 3,280,000
 special functions 19 of 237,000,000
 heat equation 18 and 29 of 11,300,000
 diffusion equation 19 and 25 of 8,130,000
 wave equation 14 of 14,300,000
 Laplace equation 9 of 1,930,000
 boundary layer equations 5 and 6 of 3,250,000
 KleinGordon equation 8 and 9 of 235,000
 Kortewegde Vries equation 6 and 7 of 144,000
 NavierStokes equations 18 of 1,500,000
 Schrodinger equation 16 and 17 of 1,400,000
 Bessel equation 6 and 7 of 1,400,000
 Abel equation 3 and 4 of 1,190,000
 Mathieu equation 6 of 759,000
 Riccati equation 4 and 5 of 270,000
 Legendre equation 8 and 9 of 902,000
 Volterra integral equations 7 and 12 of 196,000
 Fredholm integral equations 10 and 11 of 213,000
 Cauchy equation 10 and 16 of 1,780,000
 MongeAmpere equation 5 and 6 of 28,300
 Ermakov equation 1 and 2 of 29,500
 EmdenFowler equation 5 and 6 of 690
 mathematical software 103 of 69,900,000
 method separation of variables 11 and 12 of 7,610,000
 mathematical humor 12 of 2,080,000



The EqWorld website presents extensive information on solutions to
various classes of ordinary differential equations, partial differential
equations, integral equations, functional equations, and other mathematical
equations.
Copyright © 20042017 Andrei D. Polyanin
