The KM Index for 1998


The KM Index for 'knowledge management'

The interest in knowledge management is still increasing, resulting in an increasing number of pages referring to this subject. But the number of pages on the Internet is also increasing. At the end of 1997 there were about 100 million pages indexed by AltaVista, the search engine from Digital. In May 1998 AltaVista claims to have indexed 140 million pages.
This page describes the KM Index, a method for comparing the visibility of every person, place and subject on the Internet. It also shows the evolution of visibility of 'knowledge management' and 'kennismanagement' (the Dutch equivalent) on the Internet since january 1998.



What is the KM Index?

The KM Index is based on the Elvis Index which was first introduced by Jon Barger in October 1997. On his homepage you can find the popularity calculations of over 500 names and objects on 15 October 1997.

All popularity on the Internet is in this method related to the popularity of Elvis Presley. Since the absolute counts are always changing as the World Wide Web grows, it's necessary to choose a single reference-point that everything else can be related to. Since 'Elvis' is the highest-ranking name that's neither religious nor soon-out-of-date, his count on any day (eg 148.137 pages on January 1st 1998) serves as the 100% marker.

Almost no personal names achieve the rarified strata above Elvis. A single page may currently be seen as 7.3 micro-elvises (but this figure is always declining as the World Wide Web grows). Some results:

  • God is seven times as popular as Elvis!
  • Jesus is three times more popular!
  • Microsoft is almost twice as popular as God (and 14 times as popular as Elvis).
  • The Beatles are half as popular as Elvis.
  • Love is twice as popular as sex (and 14 times as popular as Elvis).
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How is it calculated?

A query on the AltaVista search-engine's "Advanced Search" page makes it possible to get an exact count of all pages on the World Wide Web containing *any* given word or phrase.
To measure a word or phrase, first get the current figure for 'elvis', then divide that into the figure for your phrase. Finally multiply this by 100 % to get the percentage (100 % * phrase / elvis).

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What's the popularity of 'knowledge management'?

The number of pages on the internet mentioning 'Knowledge management' is still increasing. The figure below shows the development in pages about knowledge management in 1998.

Period Number of documents Elvis Index Indexed
January 1998 13.752 9,2 % 100
February 1998 17.506 8,6 % 127
March 1998 11.978 7,7 % 87
April 1998 19.652 12,4 % 143
May 1998 22.735 15,0 % 165
June 1998 27.918 7,0 % 203
July 1998 28.045 7,0 % 204
August 1998 24.936 6,6 % 181
September 1998 27.079 6,7 % 197
October 1998 26.604 9,0 % 193
November 1998 32.810 7,9 % 239
December 1998 31.055 7,3 % 226

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What's the popularity of 'kennismanagement'? (the Dutch equivalent)

The figure below shows the development in pages about 'kennismanagement' in 1998.

Period Number of documents Elvis Index Indexed
January 1998 445 0,3 % 100
February 1998 455 0,2 % 102
March 1998 622 0,4 % 140
April 1998 656 0,4 % 147
May 1998 718 0,5 % 161
June 1998 834 0,2 % 187
July 1998 836 0,2 % 188
August 1998 803 0,2 % 180
September 1998 815 0,2 % 183
October 1998 745 0,3 % 167
November 1998 1318 0,3 % 296
December 1998 1249 0,3 % 281

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What's the popularity of Elvis?

The number of pages about elvis in the period January-June 1998 keep fluctuating significantly.

Period Number of documents Elvis Index Indexed
January 1998 148.137 100 % 100
February 1998 203.448 100 % 137
March 1998 155.282 100 % 105
April 1998 158.000 100 % 107
May 1998 151.257 100 % 102
June 1998 400.560 100 % 270
July 1998 402.550 100 % 272
August 1998 377.420 100 % 255
September 1998 406.620 100 % 274
October 1998 295.330 100 % 199
November 1998 417.227 100 % 282
December 1998 423.500 100 % 286
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How reliable are the results?

Of course the results are just to be seen as an indication. Not all pages on the Internet are indexed and not all pages can be indexed since they're inside databases. So AltaVista is always lagging the net as a whole. Another aspect is the fact that AltaVista used upto May 27th 1998 several multiple unsynchronised copies of the index. This degree of unsynchronisation causes the index to be fluctuating. The results therefore change through time. Also has the way AltaVista presents the counts of pages been changed in October 1998. This caused a 'jump' for the results of November 1998.
Digital claims however on May 27th 1998 that their new index is truly a global resource.

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Return to the homepage of Philip Bakker on 'Knowledge management' in The Netherlands (in Dutch language).
© Philip Bakker, 27 December 1998