ZACK search statistic

live search

What other users search'ed.

What did you search'ed.

search statistic for the last 30 days:

number of search requests
- uniqe hosts: number of uniqe IP addresses from users of ZACK
- search requests: number of all searches in ZACK, in one database or distributed
distributed search
- searches: number of distributed searches in ZACK
- found: successfully searches with one or more records found
- ALL: the sum of all databases in a distributed search query
search in one database
- searches: number of searches in one database in ZACK
- found: successfully searches with one or more records found
- ALL: the sum of all databases in all searches
failed searches [the statitic is only for the last 7 days]
- searches: number of searches in a database in ZACK
- failed: broken search requests
- ALL: the sum of failed search requests in all searches
A search request may failed for various reasons:
- the target host is down due maintaince (hardware, OS, software, a running backup, power failures)
- the network is temporary down
- Z39.50 server has programming or configuration bugs
- to many hits (>10000)
- temporary system errors (high load, disk full, out of memory, maximum number of licenses reached)
- unsupported bib1 attributes or record type
common used search fields / bib1 use(1) attributes e.g.:
- 1: Author
- 4: Title
- 7: ISBN
- 31: Year
- 46: Subject-RSWK

where are Z39.50 server located worldwide? And which formats are supported?

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