This report covers the results, deliverables, and ongoing status of the International Internet Preservation Consortium (IIPC) funded project "Web Archive Profiling Via Sampling" with links to code, datasets, presentations, and papers as appropriate.

This report provides the final update on the Twittervane project, a prototype application capable of collecting and analyzing Twitter feeds and outputting URLs mentioned in the Tweets.

This report contains information on International Internet Preservation Consortium (IIPC) member institutions' web archiving activities and their contributions to the consortium.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation illustrates the author's efforts to raise awareness about the National Library of Luxembourg's web archiving initiative, by spotlighting the special collections on webarchive.lu, with an easily accessible exploration of the captured information and a descriptive presentation about topics with universal appeal.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation was a part of the Trust in Web Archives panel. It highlights the increased adoption of Perma.cc and steps taken to ensure users trust the service.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation explores some limitations of the UK Web Archive (UKWA) and the steps taken to remove some of these barriers to using the web archive collection.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation was a part of the Trust in Web Archives panel. It focuses on the future of trustworthy web archiving.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation offers a toolkit for QA work, mapping common rendering and navigation errors that can occur in captures, and how to easily find evidence of them by using the developer tools feature built into most browsers.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation highlights the application of MementoMaps as a way to promote the discovery of web archive holdings.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation was a part of the Trust in Web Archives panel. It highlights security flaws of web rehosting services, demonstrates five client-side attacks on real services, and provides countermeasures.

Poster for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. Poster on the creation of the Off-Topic Memento Toolkit (OTMT), which identifies (but does not delete) potentially off-topic Mementos.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation surveys ethical approaches to internet and web archive research, identifies gaps in studying historical web youth cultures, and suggests next steps.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation discusses the results of a survey targeted at researchers (n=145) that was done in the context of the PROMISE project (PReserving Online Multiple Information: towards a Belgian StratEgy) that aims to develop a pilot web archive for Belgium on the federal level.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation will discuss the policies and procedures for ingest and access that have been developed in order for the British Library to accept WARCs crawled outside the normal workflow into the UK Web Archive collection.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation will illustrate ways in which interdisciplinary teams can thoughtfully integrate concepts of access and usability throughout project development cycles, and how those concepts provide a base for designing usable infrastructure in a web archiving ecosystem.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation delves into the three methods by which Library and Archives Canada (LAC) acquires social media data.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation discusses the research opportunities for historical studies of apps and platforms by focusing on their distinctive characteristics and material traces.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation was a part of the Trust in Web Archives panel. It highlights the vulnerability of some web archives.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation will demonstrate the newly relaunched UK Government Social Media Archive (UKGSMA) which was developed by The National Archives, UK and MirrorWeb.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This poster reflects on what has been previously collected in the IIPC Olympic/Paralympic collections, possible research use for this collections as well as outlining what researchers can do with these collections using the Archives Unleashed Cloud.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation discusses the Internet Archive's project to build a collection of scholarly outputs published on the web, its current status and upcoming work focusing on content acquisition, indexing, discoverability, the role of machine learning, related code and software releases, service provisioning, and the project’s collaborations with libraries, publishers, and other partners.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation outlines the motivation for MementoEmbed and Raintale, describes their functionality, and briefly demonstrates their use.

Presentation for the IIPC General Assembly and Web Archiving Conference virtually held on June 14-16, 2021. This presentation shares strategies to select, appraise, curate, and preserve social media (e.g., Twitter and Reddit), online news articles, and websites around local live events without a dedicated team for web archiving projects.