| SPARQL Endpoint | Uptime Last 24h | Uptime Last 7 days | Endpoint information |
 | 2000 U.S. Census in RDF (rdfabout.com) | 0% | 0% |   |
 | A Short Biographical Dictionary of English Literature (RKBExplorer) | 100% | 99,22% |   |
 | AEMET metereological dataset | 100% | 100% |   |
 | AGROVOC | 100% | 100% |   |
 | Academic Bibliography data available from Acta Cryst E | 0% | 0% |   |
 | Accommodations in Piedmont (LinkedOpenData.it) | 100% | 98,45% |   |
 | Accommodations in Tuscany (LinkedOpenData.it) | 100% | 98,45% |   |
 | Affymetrix | 66,67% | 50,39% |   |
 | Airport data from Our Airports published as RDF | 72,22% | 76,74% |   |
 | Allie Abbreviation And Long Form Database in Life Science | 100% | 99,22% |   |
 | Alpine Ski Racers of Austria | 100% | 100% |   |
 | Amsterdam Museum as Linked Open Data in the Europeana Data Model | 0% | 0% |   |
 | Apps using our data (University of Southampton) | 100% | 100% |   |
 | Archives Hub Linked Data | 94,44% | 98,45% |   |
 | Association for Computing Machinery (ACM) (RKBExplorer) | 100% | 99,22% |   |
 | B3Kat - Library Union Catalogues of Bavaria, Berlin and Brandenburg | 100% | 100% |   |
 | BBC Music | 100% | 99,22% |   |
 | BBC Programmes | 100% | 100% |   |
 | BBC Wildlife Finder | 100% | 100% |   |
 | Bdgp | 0% | 0% |   |
 | BibBase | 100% | 98,45% |   |
 | BioCYC | 66,67% | 71,88% |   |
 | Biographical Directory of the United States Congress | 100% | 100% |   |
 | Bricklink | 0% | 0% |   |
 | British Museum Collection | 88,89% | 71,32% |   |
 | British National Bibliography (BNB) | 100% | 97,67% |   |
 | Budapest University of Technology and Economics (RKBExplorer) | 100% | 99,22% |   |
 | CAS | 0% | 0% |   |
 | CN 2012 | 50% | 92,25% |   |
 | CORE - Semantic Similarity of Open Access publications | 0% | 0% |   |
 | CORS Check - HTTP Header Logs for Linked Open Data | 0% | 0% |   |
 | CPA 2008 | 50% | 93,02% |   |
 | CPC 2008 | 50% | 93,02% |   |
 | CPV 2003 | 50% | 93,02% |   |
 | CPV 2008 | 50% | 93,02% |   |
 | CTIC Public Dataset Catalogs | 100% | 100% |   |
 | Catalogus Professorum Lipsiensis | 0% | 0% |   |
 | ChEBI | 50% | 52,71% |   |
 | ChEMBL-RDF | 0% | 0% |   |
 | ChemPedia RDF | 0% | 0% |   |
 | CiteSeer (Research Index) (RKBExplorer) | 100% | 99,22% |   |
 | Climb Dataincubator | 77,78% | 79,07% |   |
 | Community R&D Information Service (CORDIS) (RKBExplorer) | 100% | 99,22% |   |
 | Community Research and Development Information Service (CORDIS) | 100% | 23,26% |   |
 | Comprehensive Knowledge Archive Network | 88,89% | 96,9% |   |
 | Copac: union catalogue of major University, Specialist, and National Libraries in the UK and Ireland | 0% | 0% |   |
 | Crystal Eye: Aggregated Crystallographic Data | 100% | 100% |   |
 | CulturaLinkedData | 100% | 100% |   |
 | DBLP Bibliography Database in RDF (FU Berlin) | 100% | 99,22% |   |
 | DBLP Computer Science Bibliography (RKBExplorer) | 100% | 97,67% |   |
 | DBLP in RDF (L3S) | 100% | 96,9% |   |
 | DBTune.org Jamendo RDF Server | 100% | 100% |   |
 | DBTune.org John Peel sessions RDF server | 100% | 100% |   |
 | DBTune.org Magnatune RDF server | 100% | 100% |   |
 | DBTune.org Musicbrainz D2R Server | 88,89% | 98,45% |   |
 | DBTune.org MySpace RDF Service | 0% | 0% |   |
 | DBTune.org/classical | 100% | 100% |   |
 | DBpedia | 100% | 96,9% |   |
 | DBpedia in German | 100% | 100% |   |
 | DBpedia in Greek | 100% | 100% |   |
 | DBpedia in Portuguese | 100% | 100% |   |
 | DBpedia-Live | 94,44% | 93,02% |   |
 | DEPLOY (RKBExplorer) | 100% | 98,44% |   |
 | DailyMed | 100% | 97,67% |   |
 | Data Incubator: MusicBrainz | 100% | 99,22% |   |
 | Data.gov | 100% | 99,22% |   |
 | DataGovIE - Irish Government Data | 100% | 99,22% |   |
 | Dataset catalogue (University of Oxford) | 100% | 97,67% |   |
 | Dataset catalogue (University of Oxford) | 94,44% | 97,67% |   |
 | Datos Abiertos de Zaragoza | 100% | 99,22% |   |
 | Datos.bcn.cl | 100% | 100% |   |
 | Deep Blue (RKBExplorer) | 100% | 99,22% |   |
 | Deutsche Biographie | 100% | 100% |   |
 | Dewey Decimal Classification (DDC) | 100% | 100% |   |
 | Discogs in RDF | 0% | 0% |   |
 | Diseasome | 100% | 98,45% |   |
 | Diverse Italian ReSIST Partner Institutions (RKBExplorer) | 100% | 99,22% |   |
 | DrugBank | 100% | 97,67% |   |
 | EARTh | 100% | 100% |   |
 | ECCO-TCP Eighteenth Century Texts Linked Data | 0% | 0% |   |
 | EEA Reporting Obligations Database | 94,44% | 98,45% |   |
 | EEA Vocabularies | 94,44% | 98,45% |   |
 | ERA - Australian Research Council publication ratings (RKBExplorer) | 100% | 99,22% |   |
 | EU Parliament Media Library | 0% | 0% |   |
 | EU: fintrans.publicdata.eu | 50% | 6,98% |   |
 | EUR-Lex as Linked Data | 50% | 6,98% |   |
 | EURAXESS - Researchers in Motion | 0% | 61,24% |   |
 | EUROVOC in SKOS | 100% | 93,02% |   |
 | Edinburgh University Theatre Company Productions | 55,56% | 57,36% |   |
 | Educational programs - SISVU | 100% | 100% |   |
 | El Viajero's tourism dataset | 100% | 100% |   |
 | English Heritage Places | 0% | 0% |   |
 | English Index of Multiple Deprivation Ranking 2010 | 100% | 100% |   |
 | English Index of Multiple Deprivation Score 2010 | 100% | 100% |   |
 | English Indices of Multiple Deprivation | 100% | 100% |   |
 | English Language Books listed in Printed Book Auction Catalogues from 17th Century Holland | 100% | 100% |   |
 | Enipedia - Energy Industry Data | 100% | 100% |   |
 | Estimated mid-year population 2005 | 100% | 100% |   |
 | European Employment Services (EURES) | 100% | 99,22% |   |
 | European Environment Agency Published Products | 100% | 100% |   |
 | European Nature Information System | 100% | 100% |   |
 | Europeana Linked Open Data | 94,44% | 51,16% |   |
 | Eurostat in RDF (FU Berlin) | 100% | 99,22% |   |
 | EventMedia | 94,44% | 90,7% |   |
 | Eventseer | 100% | 100% |   |
 | Fact Forge | 100% | 98,45% |   |
 | FanHubz | 0% | 0% |   |
 | Farmers Markets Geographic Data (United States) | 100% | 100% |   |
 | Federal Reserve Economic Data RDF | 0% | 0% |   |
 | Flybase | 0% | 0% |   |
 | Flyted | 0% | 0% |   |
 | Foodista | 0% | 0% |   |
 | Foodista | 0% | 0% |   |
 | France Telecom Recherche et Développement (RKBExplorer) | 100% | 99,22% |   |
 | Fundação da Faculdade de Ciencas da Universidade de Lisboa (RKBExplorer) | 100% | 99,22% |   |
 | GEneral Multilingual Environmental Thesaurus | 0% | 0% |   |
 | GenBank | 61,11% | 57,36% |   |
 | Gene Ontology | 44,44% | 46,51% |   |
 | GeneID | 50% | 63,57% |   |
 | GeoLinkedData | 100% | 100% |   |
 | GeoSpecies Knowledge Base | 100% | 100% |   |
 | Geological Survey of Austria (GBA) - Thesaurus | 100% | 99,21% |   |
 | Geological Survey of Austria (GBA) - Thesaurus | 100% | 99,22% |   |
 | Geological Survey of Austria (GBA) - Thesaurus | 100% | 99,22% |   |
 | Geological Survey of Austria (GBA) - Thesaurus | 100% | 99,22% |   |
 | Global Hunger Index (2011) | 0% | 0% |   |
 | GovTrack.us U.S Congress Legislative Data | 0% | 0% |   |
 | GovWILD - Government Web Integration for Linked Data | 100% | 100% |   |
 | Greater Manchester bus timetable linked data | 100% | 100% |   |
 | HCLS Knowledge Base | 100% | 100% |   |
 | HGNC | 72,22% | 51,16% |   |
 | Hellenic Fire Brigade | 100% | 100% |   |
 | Hellenic Police | 100% | 100% |   |
 | HomoloGene | 33,33% | 55,81% |   |
 | Hungarian National Library (NSZL) catalog | 100% | 99,22% |   |
 | IBM Research GmbH (RKBExplorer) | 100% | 99,22% |   |
 | IEEE Papers (RKBExplorer) | 100% | 99,22% |   |
 | ISIC V4 | 50% | 93,02% |   |
 | ISTAT Immigration (LinkedOpenData.it) | 100% | 98,45% |   |
 | Index of Multiple Deprivation Ranking, 2007 | 100% | 100% |   |
 | Institut Eurécom (RKBExplorer) | 100% | 99,22% |   |
 | Integrated Human Geography Service for LOD by National Geographic Information Institute, Korea | 0% | 0% |   |
 | InterPro | 88,89% | 93,8% |   |
 | Italian Museums | 100% | 98,45% |   |
 | Italian public schools (LinkedOpenData.it) | 100% | 98,45% |   |
 | JISC CETIS PROject Directory | 0% | 0% |   |
 | JISC Open Bibliography British National Bibliography dataset | 100% | 98,45% |   |
 | JITA Classification System of Library and Information Science | 0% | 0% |   |
 | John Goodwin's Family Tree | 100% | 100% |   |
 | KEGG Compound | 88,89% | 93,8% |   |
 | KEGG Drug | 88,89% | 93,8% |   |
 | KEGG Enzyme | 50% | 37,21% |   |
 | KEGG Glycan | 88,89% | 93,8% |   |
 | KEGG Pathway | 50% | 56,59% |   |
 | KEGG Reaction | 88,89% | 93,8% |   |
 | Kasabi European Election Results | 100% | 99,22% |   |
 | Korean Institute of Science Technology and Information (RKBExplorer) | 100% | 99,22% |   |
 | LAAS-CNRS (RKBExplorer) | 100% | 99,22% |   |
 | LIBRIS | 0% | 0% |   |
 | LOD Cloud cache | 0% | 5,43% |   |
 | Lichfield District Council - Spending | 0% | 0% |   |
 | Linked Clean Energy Data (reegle.info) | 100% | 100% |   |
 | Linked Data Service der Universitätsbibliothek Mannheim | 0% | 0% |   |
 | Linked Life Data | 100% | 98,45% |   |
 | Linked Movie DataBase | 94,12% | 98,44% |   |
 | Linked Open Camera (LinkedOpenData.it) | 0% | 0% |   |
 | Linked Open Commerce | 0% | 5,43% |   |
 | Linked Open Data of Ecology | 100% | 100% |   |
 | Linked Open Senate (linkedopendata.it) | 100% | 98,45% |   |
 | Linked Open Vocabularies (LOV) | 100% | 100% |   |
 | Linked Scotland | 100% | 100% |   |
 | Linked Sensor Data (Kno.e.sis) | 55,56% | 93,8% |   |
 | Linked User Feedback | 100% | 99,22% |   |
 | LinkedCT | 94,44% | 98,45% |   |
 | LinkedGeoData | 94,44% | 98,45% |   |
 | LinkedLCCN | 77,78% | 58,91% |   |
 | Linking Italian University Statistics Project | 100% | 99,22% |   |
 | Lista de Encabezamientos de Materia as Linked Open Data | 100% | 100% |   |
 | Lotico | 100% | 100% |   |
 | Lower Layer Super Output Areas | 100% | 100% |   |
 | Ländervergleich: Erneuerbare Energie (reegle.info) | 100% | 100% |   |
 | Mass Observation Archive catalogue | 72,22% | 69,77% |   |
 | MediCare | 100% | 99,22% |   |
 | MetaLex Document Server | 100% | 100% |   |
 | Metoffice Weather Forecasts | 55,56% | 51,94% |   |
 | Moseley Folk Festival Data | 100% | 99,22% |   |
 | Mouse Genome Database (MGD) from Mouse Genome Informatics (MGI) | 55,56% | 43,41% |   |
 | MusicNet Codex | 0% | 0% |   |
 | NAICS 2007 | 50% | 93,02% |   |
 | NAICS 2012 | 50% | 93,02% |   |
 | NASA Space Flight & Astronaut data in RDF | 0% | 0% |   |
 | NTNU special collections | 0% | 0% |   |
 | National Diet Library of Japan subject headings | 100% | 96,12% |   |
 | National Digital Data Archive of Hungary (partial) | 100% | 100% |   |
 | National Science Foundation (RKBExplorer) | 100% | 98,45% |   |
 | Near | 0% | 0% |   |
 | Neurocommons text mining pilot | 0% | 0% |   |
 | Nomenclator Asturias 2010 | 50% | 93,02% |   |
 | Norsk inndeling av vitenskapsdisipliner | 100% | 99,22% |   |
 | Norwegian Medical Subject Headings (MeSH) | 83,33% | 82,17% |   |
 | OBO | 16,67% | 56,59% |   |
 | OMIM | 38,89% | 47,29% |   |
 | Ocean Drilling - Codices | 94,44% | 99,22% |   |
 | Ocean Drilling - Forams | 94,44% | 99,22% |   |
 | Ocean Drilling - Janus Age Models | 94,44% | 99,22% |   |
 | Ocean Drilling - Janus LOD | 94,44% | 99,22% |   |
 | Ocean Drilling - LDEO log files as data (TEST leg 218 only) | 94,44% | 99,22% |   |
 | Ocean Drilling - dbSEABED | 94,44% | 99,22% |   |
 | Open Archive Initiative Harvest over OAI-PMH (RKBExplorer) | 100% | 98,45% |   |
 | Open Data Communities - Lower layer Super Output Areas | 100% | 100% |   |
 | Open Data Thesaurus | 100% | 100% |   |
 | Open Data from the Italian National Research Council | 100% | 100% |   |
 | Open Library data mirror in the Talis Platform | 100% | 99,22% |   |
 | OpenEI - Open Energy Info | 100% | 100% |   |
 | OpenLink Software LOD Cache | 0% | 5,43% |   |
 | OpenMeters (University of Oxford) | 94,44% | 99,22% |   |
 | OpenTox | 100% | 100% |   |
 | OpenUpLabs COINS | 100% | 100% |   |
 | OpenUpLabs DCLG | 100% | 100% |   |
 | OpenUpLabs Education | 0% | 0% |   |
 | OpenUpLabs Geographic | 100% | 100% |   |
 | OpenUpLabs Legislation | 100% | 100% |   |
 | OpenUpLabs Transport | 100% | 100% |   |
 | Ordnance Survey (RKBExplorer) | 100% | 99,22% |   |
 | Ordnance Survey Linked Data | 100% | 99,22% |   |
 | Orthology and Diseases Information - OGO | 100% | 100% |   |
 | OxPoints (University of Oxford) | 94,44% | 98,45% |   |
 | PDB | 38,89% | 40,31% |   |
 | PROSITE | 88,89% | 93,8% |   |
 | Pali English Lexicon | 0% | 0% |   |
 | Pfam | 88,89% | 93,8% |   |
 | Pokedex data in RDF | 100% | 100% |   |
 | Postal codes Italy (LinkedOpenData.it) | 100% | 98,45% |   |
 | Prelinger Archives | 0% | 0% |   |
 | ProDom | 88,89% | 93,8% |   |
 | Product Scheme Classifications Catalogue | 50% | 93,02% |   |
 | ProductDB | 72,22% | 61,24% |   |
 | Project Gutenberg in RDF (FU Berlin) | 100% | 99,22% |   |
 | PubChem | 38,89% | 43,41% |   |
 | PubMed | 38,89% | 43,41% |   |
 | Public Record Office Victoria Semantic Wiki | 0% | 0% |   |
 | RISKS Digest (RKBExplorer) | 100% | 98,45% |   |
 | Raphael Research Resource | 0% | 0% |   |
 | Ravensburg Local Shopping Graph | 0% | 5,43% |   |
 | ReSIST MSc in Resilient Computing Curriculum (RKBExplorer) | 100% | 99,22% |   |
 | ReSIST Project Wiki (RKBExplorer) | 100% | 98,45% |   |
 | ReSIST Resilience Mechanisms (RKBExplorer.com) | 100% | 99,22% |   |
 | Reactome | 50% | 56,59% |   |
 | Rechtspraak.nl | 100% | 55,04% |   |
 | Renewable Energy Generators | 0% | 0% |   |
 | Research Assessment Exercise 2001 (RKBExplorer) | 100% | 99,22% |   |
 | Resilient Computing Courseware (RKBExplorer) | 100% | 98,45% |   |
 | Revyu.com - Review Anything | 100% | 98,45% |   |
 | RxNorm | 100% | 100% |   |
 | Rådata nå! | 0% | 0% |   |
 | SADI Semantic Web Services framework registry | 100% | 100% |   |
 | SIDER: Side Effect Resource | 100% | 98,45% |   |
 | SITC-V4 | 50% | 93,02% |   |
 | SPARQL Endpoint Status | 100% | 100% |   |
 | STITCH: Chemical-Protein Interactions | 100% | 96,12% |   |
 | STW Thesaurus for Economics | 0% | 0% |   |
 | Saccharomyces Genome Database | 55,56% | 37,98% |   |
 | Sanskrit English Lexicon | 0% | 0% |   |
 | Santillana Guide Dataset | 0% | 0% |   |
 | Schemapedia: RDF schema compendium | 100% | 99,22% |   |
 | School of Electronics and Computer Science, University of Southampton | 0% | 0% |   |
 | School of Electronics and Computer Science, University of Southampton (RKBExplorer) | 100% | 99,22% |   |
 | Scotland pupil numbers and exam results 2008 | 100% | 100% |   |
 | Scotland statistical geography | 100% | 100% |   |
 | Scottish Mountaineering Council Journals Issues 1-36 | 100% | 99,22% |   |
 | Semantic CrunchBase | 0% | 0% |   |
 | Semantic Profiling Network | 100% | 100% |   |
 | Semantic Universe Data | 100% | 100% |   |
 | Semantic Web Dog Food Corpus | 100% | 100% |   |
 | SmartLink: Linked Services Non-Functional Properties | 100% | 100% |   |
 | Social Networks and Archival Context Fall 2011 | 100% | 100% |   |
 | Social Networks and Archival Context Fall 2011 | 100% | 100% |   |
 | Social Semantic Web Thesaurus | 100% | 100% |   |
 | Source Code Ecosystem Linked Data | 100% | 100% |   |
 | Standard Eurobarometer | 100% | 99,22% |   |
 | Street level crime reports for England and Wales | 100% | 100% |   |
 | TCMGeneDIT Dataset | 0% | 0% |   |
 | TaxonConcept Knowledge Base | 100% | 99,22% |   |
 | Technische Universität Darmstadt (RKBExplorer) | 100% | 98,45% |   |
 | Telegraphis Linked Data | 0% | 0% |   |
 | TfGM Bus Stops and Schedules Linked Data | 100% | 99,22% |   |
 | The Cancer Genome Atlas | 0% | 0% |   |
 | The Drug Interaction Knowledge Base | 0% | 0% |   |
 | The London Gazette - Gazettes Data | 100% | 100% |   |
 | The View From | 100% | 100% |   |
 | TheSoz Thesaurus for the Social Sciences (GESIS) | 100% | 100% |   |
 | Thesaurus W for Local Archives | 100% | 100% |   |
 | Time-series metadata (University of Oxford) | 100% | 98,45% |   |
 | Traffic Scotland | 77,78% | 76,74% |   |
 | Turismo de Zaragoza | 94,44% | 98,45% |   |
 | Twarql | 94,44% | 98,45% |   |
 | U.S. Securities and Exchange Commission Corporate Ownership RDF Data (rdfabout) | 0% | 0% |   |
 | UK JISC (RKBExplorer) | 100% | 99,22% |   |
 | UN Hazardous Materials Numbers | 0% | 0% |   |
 | UN/LOCODE (RKBExplorer) | 100% | 99,22% |   |
 | URIBurner | 100% | 99,22% |   |
 | Uberblic.org | 0% | 0% |   |
 | UniParc | 66,67% | 57,36% |   |
 | UniProt UniPathway | 0% | 0% |   |
 | UniProt UniRef | 0% | 0% |   |
 | UniProtKB | 55,56% | 42,64% |   |
 | UniProtKB Taxonomy | 44,44% | 56,59% |   |
 | UniSTS | 0% | 0% |   |
 | University of Newcastle upon Tyne (RKBExplorer) | 100% | 99,22% |   |
 | Università degli studi di Roma "La Sapienza" (RKBExplorer) | 100% | 99,22% |   |
 | Università di Pisa (RKBExplorer) | 100% | 98,45% |   |
 | Universität Ulm (RKBExplorer) | 100% | 99,22% |   |
 | Université Paul Sabatier - Toulouse 3 (RKB Explorer) | 100% | 97,67% |   |
 | Vacancies (University of Oxford) | 94,44% | 97,67% |   |
 | Vytautas Magnus University, Kaunas (RKBExplorer) | 100% | 98,45% |   |
 | Web NDL Authorities - National Diet Library of Japan | 100% | 98,45% |   |
 | Web Science Conference (RKBExplorer) | 100% | 98,45% |   |
 | WordNet (RKBExplorer) | 100% | 99,22% |   |
 | WordNet 3.0 (VU Amsterdam) | 100% | 99,22% |   |
 | World Factbook (FU Berlin) | 100% | 99,22% |   |
 | Yahoo Geoplanet RDF | 0% | 0% |   |
 | Yale Senselab | 0% | 0% |   |
 | Yovisto - academic video search | 100% | 100% |   |
 | Zhishi.me | 0% | 0% |   |
 | bible ontology | 0% | 1,55% |   |
 | business.data.gov.uk | 100% | 97,67% |   |
 | cablegate | 0% | 0% |   |
 | crm | 100% | 97,67% |   |
 | data.open.ac.uk, Linked Data from the Open University | 100% | 100% |   |
 | datos.bne.es | 100% | 100% |   |
 | digitaleconomy | 100% | 97,67% |   |
 | dotAC (RKBExplorer) | 100% | 98,45% |   |
 | ePrints3 Institutional Archive Collection (RKBExplorer) | 100% | 99,22% |   |
 | education.data.gov.uk | 100% | 100% |   |
 | enaktingpsi | 0% | 0% |   |
 | environment.data.gov.uk | 100% | 100% |   |
 | epsrc | 100% | 99,22% |   |
 | flyatlas | 0% | 0% |   |
 | fun | 0% | 0% |   |
 | gdlc | 0% | 0% |   |
 | http://data.noticias.universia.net | 0% | 0% |   |
 | iServe: Linked Services Registry | 100% | 100% |   |
 | intervalue | 100% | 100% |   |
 | kasabi-eumida | 83,33% | 82,17% |   |
 | lobid. Bibliographic Resources | 94,44% | 99,22% |   |
 | lobid. Index of libraries and related organisations | 94,44% | 99,22% |   |
 | mEducator: Linked Educational Resources | 0% | 0% |   |
 | morelab | 100% | 100% |   |
 | myExperiment | 100% | 100% |   |
 | notube | 0% | 0% |   |
 | patents.data.gov.uk | 100% | 97,67% |   |
 | photos | 0% | 0% |   |
 | reference.data.gov.uk | 100% | 99,22% |   |
 | research.data.gov.uk | 100% | 99,22% |   |
 | statistics.data.gov.uk | 100% | 96,12% |   |
 | transport.data.gov.uk | 100% | 100% |   |
 | vulnerapedia | 0% | 0% |   |
 | webconf | 100% | 99,22% |   |
 | xxxxx | 100% | 100% |   |