How to get your data into Sindice and Google with sitemap4rdf
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Sitemap4rdf is an open source Java tool that generates Sitemap files from a SPARQL endpoint by sending a SPARQL query to list all URIs and generates a sitemap. The Sitemap protocol informs search engines like Sindice and Google about available pages on a site. Sitemap4rdf makes Linked Data available to search engines by generating Sitemaps from the URIs in a SPARQL endpoint.
How to get your data into Sindice and Google with sitemap4rdf
- 1. How to get your data into Sindice and Google with sitemap4rdfBoris Villazón-Terrazas (OEG), Richard Cyganiak (DERI)
- 2. Publishing Linked Data from a triple store
- 3. Linked Data frontends for triple storesSource: Pubby website, http://www4.wiwiss.fu-berlin.de/pubby/
- 5. Sindice: the best RDF search engine
- 6. Sindice: the best RDF search engine120M+ documentsContinuously updating since 2006Low-latency search APIRDF/XML, Turtle, RDFa, microformats
- 8. Sitemap ProtocolUsed by web crawlersEfficiently find all your content & discover what has been updatedhttp://sitemaps.org/
- 9. Sitemap Protocol: Simple example<?xml version="1.0" encoding="UTF-8"?><urlsetxmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> <url> <loc>http://yoursite/</loc> </url> <url> <loc>http://yoursite/products/53546</loc> </url> <url> <loc>http://yoursite/products/98421</loc> </url> <url> <loc>http://yoursite/products/41003</loc> </url></urlset>
- 10. Sitemap Protocol: Optional parts<?xml version="1.0" encoding="UTF-8"?><urlsetxmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> <url> <loc>http://yoursite/</loc> <lastmod>2010-06-24</lastmod> <changefreq>daily</changefreq> </url></urlset>
- 11. Sitemap Protocol: Huge sitemapsGzip-compress your sitemapLimit: 50k URLs or 10MBsplit into multiple sitemap filesadd a sitemap index file
- 12. Sitemap Protocol: DiscoveryPublish the sitemap fileAdd a line to http://yoursite/robots.txt Sitemap: http://yoursite/sitemap.xml
- 13. sitemap4rdfGenerate Sitemap files from a SPARQL endpoint
- 14. sitemap4rdfSimple command line toolSends a SPARQL query to list all URIsGenerates sitemapsitemap4rdf http://yoursite/sparql http://yoursite/resource/
- 15. Submit the sitemap location - Sindicehttp://sindice.com/main/submit
- 16. Submit the sitemap location - Googlehttps://www.google.com/webmasters/tools/
- 17. SummarySitemap protocol informs search engines about available pagesSupported by Sindice!sitemap4rdf generates Sitemap files by listing URIs in a SPARQL endpointOpen source, Javahttp://lab.linkeddata.deri.ie/2010/sitemap4rdf/