This document contains information about high level changes between Link Checker releases, see ChangeLog for a detailed list of changes. Version 4.5 - Removed W3C trademarked icons from distribution tarball. - Avoid "false positive" failures from "make test" in certain setups. - Make quiet command line mode quieter. - Lowered default timeout to 30 seconds. Version 4.4 - checking more elements and attributes, such as BLOCKQUOTE cite="", BODY background="", EMBED, etc - Changes in the UI to make it match other validators more closely - in HTML/cgi output, using javascript to show checklink status as it happens - added support for HTML5 links - softer wording for broken link results - Add non-robot developer mode - many bug fixes and code cleanup Version 4.3 - Various minor improvements to result output, both in text and HTML modes. - Fix --quiet and checking multiple documents to match documentation. - Eliminate various warnings (emitted by code, not from results). - Documentation improvements. Version 4.2.1 - Include documentation of the reorganized access keys. Version 4.2 - Access key reorganization, making them less likely to conflict with browsers' "native" key bindings. - Redirects are now checked for private IP addresses too. Version 4.1 - Added workarounds against browser timeouts in "summary only" mode. - Improved caching and reuse of fetched /robots.txt information. - Fixed a bug where a complete protocol response (including headers) was passed to the HTML parser, which caused unexpected behaviour. - Minor user interface and installation related improvements.