www.bl.uk 5 Search & Analytical Access • ‘Title-level’ search: – Millions of homepages found via metadata • Full-text search: – Billions of resources – Dedicated faceted search service • Analytical access: – Combine faceted full-text search with: • Trend analysis • Visualisation tools – Working with modern historians to drive development
www.bl.uk 8 Secondary Datasets • Facts about content, including: – Crawl index – Geo-index – Format profiles – Link graphs • Facilitate independent research • Can be made available under CC0 • Hosted at http://data.webarchive.org.uk/opendata/
www.bl.uk 12 Access Service Spectrum • Single-item retrieval • ‘Title-level’ search • Full-text search • Analytics & visualisation (at full scale) • Secondary datasets • Remote analysis of datasets (an API, e.g. SPARQL) • Full computational access service (internal only right now) • Not just the web archive?