| BodyTagRule | code | html | |
| ContentBlockExtractingRule | code | html | |
| FramesetRule | code | html | |
| HeadExtractingRule | code | html | |
| HtmlAttributesRule | code | html | |
| MSOfficeDocumentPropertiesRule | Extracts the extra properties saved in HTML from MS Office applications (Word and Excel), such as Author, Company, Version, etc. | code | html |
| MetaTagRule | code | html | |
| ParameterExtractingRule | code | html | |
| TitleExtractingRule | code | html |