Erlhofer, S.: Suchmaschinen-Optimierung für Webentwickler : Grundlagen, Ranking optimieren, Tipps und Tricks; Neu: Keyword-Recherche, TYPO3-Optimierung, Usability (2006)
0.00
0.004656546 = product of:
0.027939273 = sum of:
0.027939273 = weight(_text_:und in 2150) [ClassicSimilarity], result of:
0.027939273 = score(doc=2150,freq=4.0), product of:
0.1008471 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.045501083 = queryNorm
0.27704588 = fieldWeight in 2150, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=2150)
0.16666667 = coord(1/6)
- Issue
- 2., aktualisierte und stark erw. Aufl.