Indexing service The Graph will soon add support for the Polygon blockchain. Polygon-based applications can soon run on fully decentralized application programming interface (API) run on The Graph, ...

Indexing Service has been around in one form or another since about 1996, originally in connection with Internet Information Server (IIS). You can run Indexing Service if you want to index a website ...

Check out aimingtech.com They have a couple of great articles on using indexing service. They also have a search client that works with the indexing service that works much better than the XP search ...