Of Memento Link — Index
Most casual users rely solely on the Wayback Machine. However, the Wayback Machine is just one archive. There are hundreds of public and private web archives globally (e.g., UK Web Archive, Library of Congress, Archive.today, Perma.cc).
If you only query one archive, you are missing most of the web. An index of memento links aggregates results from all Memento-compliant archives. If a page was deleted from Wikipedia in 2015 but saved by a French national library in 2016, the index will find it.
A TimeMap is the primary “index of memento links.” It can be serialized in multiple formats:
There are three practical ways to access this index, depending on your technical skill level. index of memento link
The most famous tool acting as an index of Memento links is Memento TimeTravel (timetravel.mementoweb.org). This is not an archive itself, but an "index of indices." It maintains a list of public web archives (over 50 at the time of writing) and their Memento APIs.
When you query this aggregator, it:
Archives generate these indexes by:
Example CDX line (surrogate):
com,example)/page 20010101120000 http://example.com/page text/html 200 12345
From CDX entries, the archive server builds the TimeMap on the fly.
For non-developers, the easiest way to access the index is via the Memento TimeTravel Web UI. Most casual users rely solely on the Wayback Machine
This is the most common interpretation of the keyword "index of memento link"—a browsable, visual index.
Rank mementos not just by datetime but by completeness (e.g., image/CSS loading success).
Using IPFS or blockchain to create a distributed, verifiable index of mementos across institutions. From CDX entries, the archive server builds the
