1. 1 SITE Statistics AprMayJunJulAugSepOct** Visits1195791,8182,3522,3062,2422,439 Unique Visitors602251,0311,1801,2251,2091,350 Page views8352,1304,8716,6286,1145,8666,229 Pages / Visit7.023.682.682.822.652.622.55 Avg. Visit Duration 06:2705:0102:4503:1203:0102:5202:44 % New Visits50.42%36.61%54.24%49.28%45.88%46.57%47.60% **SITE Shutdown Oct. 2 - 17 Webpage views Page views by Sandbox Page Views by SandboxSince Inception (Apr 2013)Past Month C-CDA Sandbox50071421 Direct Transport2,026351

2. 2 SITE C-CDA Sandbox Statistics C-CDA Issue Tracker # of Issues Created# of Issues Closed# of Issues In-Progress# of Issues Requiring External Help Policy Related Issues 523499 (3 – HL7, 6 – OCMO)1 C-CDA Forum # of Discussion Threads# of PostsTotal # of MembersPolicy Related Threads 3498454 # of Samples# of Vendors contributing samples 738 (683 from ONCs EMERGE project, 53 from other sources)12 C-CDA Repository # of Samples Validated by implementers 2500 + C-CDA Validator Note: All statistics from inception

3. 3 SITE Direct Sandbox Statistics Direct Message Statistics # of Messages# of Unique Direct Addresses testing# of Unique Domains successfully tested 4000 +500 +60 + Direct Trust Bundles # of Bundles Synchronized# of Trust Anchors Uploaded directly to SITE 4 (2 BBB+ bundles, 1 CAHIE, 1 SITE)70 Note: All statistics from inception

4. 4 SITE – Phase 3 capabilities The following new capabilities will be added to SITE Provider Directories (Server and Client) Testing capability Quality Standards QRDA Category I and QRDA Category III schematron based validation Validation tool, Repository, Issue Tracker, Forums Cypress Tool based validation for MU Stage 2 CQMs for EH and EP Validation tool, Test Data Health eDecisions Schema Framework Tool for Knowledge Artifacts used in CDS Validation and translation tool, Repository, Issue Tracker, Forums HQMF R2 and QDM based HQMF R2 tools to help implementers Test Data, Repository, Issue Tracker, Forums