Search Engine Optimization Violation List
Microsoft SEO ToolKit List of Violations
| Code | Heading | Level | Category | DateRecorded |
|---|---|---|---|---|
| AltMissing | The <img> tag does not have an ALT attribute defined | Warning | SEO | 2011-10-02 |
| CanonicalDomain | The canonical URL is in a different domain. | Warning | SEO | 2011-11-07 |
| CanonicalDuplicateIncorrect | The canonical URL of the page is inconsistent. | Warning | SEO | 2011-11-07 |
| CanonicalInvalidStatus | The canonical URL is broken. | Warning | SEO | 2011-11-07 |
| CanonicalIssue | The page contains multiple canonical formats | Error | SEO | 2011-10-04 |
| CanonicalMultiple | The page specifies more than one canonical URL. | Error | SEO | 2011-11-07 |
| CanonicalPermanentRedirect | The canonical URL is linking to a resource that permanently moved. | Warning | SEO | 2011-11-07 |
| DescriptionBeginsWithBranding | The description begins with a brand name | Warning | SEO | 2011-11-24 |
| DescriptionEmpty | The description is empty | Warning | SEO | 2011-10-08 |
| DescriptionLong | The description is too long | Warning | SEO | 2011-11-13 |
| DescriptionMissing | The description is missing | Warning | SEO | 2011-10-06 |
| DescriptionMultiple | The page contains multiple descriptions | Warning | Standards | 2011-11-07 |
| DescriptionShort | The description is too short | Warning | SEO | 2011-11-12 |
| DifferentCasingUsed | The URL is linked using different casing | Warning | SEO | 2011-11-14 |
| DisallowedByRobots | The request is disallowed by a Robots.txt rule | Information | SEO | 2011-11-07 |
| H1Missing | The <h1> tag is missing | Warning | SEO | 2011-11-20 |
| H1Multiple | The page contains multiple <h1> tags | Warning | Standards | 2011-11-16 |
| HasBrokenLinks | The page contains broken hyperlinks | Error | SEO | 2011-11-11 |
| IncorrectContentType | The content type for the resource is incorrect. | Warning | Content | 2011-11-07 |
| InvalidMarkup | The page contains invalid markup | Warning | Content | 2011-11-09 |
| IsBroken | The URL for the hyperlink is broken | Error | SEO | 2011-10-03 |
| LargeInlineCss | The page contains a large number of Cascading Style Sheet (CSS) definitions | Warning | Performance | 2011-11-19 |
| LargeInlineScript | The page contains a large amount of script code | Warning | Performance | 2011-11-07 |
| LinkTextRelevance | The link text is not relevant | Warning | SEO | 2011-11-21 |
| NoFollow | The page was excluded by a nofollow attribute | Information | SEO | 2011-11-10 |
| NoFramesMissing | The <noframes> tag is missing | Warning | Content | 2011-11-07 |
| NoIndex | The page was excluded by a noindex attribute | Information | SEO | 2011-10-05 |
| PreventUnnecessaryRedirects | The page contains unnecessary redirects | Information | SEO | 2011-11-25 |
| QueryStringParameterCount | The URL contains too many query string arguments | Warning | SEO | 2011-11-22 |
| RedirectToRedirect | The redirection response results in another redirection | Warning | SEO | 2011-11-07 |
| ResourceOverUsed | There are too many references for this resource | Error | Content | 2011-11-23 |
| TitleAndDescriptionEquals | The title and description are identical | Warning | SEO | 2011-11-07 |
| TitleBeginsWithBranding | The title begins with a brand name | Warning | SEO | 2011-11-17 |
| TitleEmpty | The title is empty | Error | SEO | 2011-10-01 |
| TitleLong | The title is too long | Warning | SEO | 2011-11-15 |
| TitleMissing | The title is missing | Error | SEO | 2011-11-08 |
| TitleShort | The title is too short | Warning | SEO | 2011-11-18 |
| TooManyLinks | The page contains too many hyperlinks. | Error | SEO | 2011-11-07 |
| UnexpectedError | An unexpected error has occurred | Error | Content | 2011-10-07 |
| UrlWithSession | The URL contains a session identifier. | Warning | SEO | 2012-01-02 |
| UseOfRefreshToRedirect | The page uses a refresh definition instead of using redirection. | Warning | Standards | 2011-11-07 |
| ViewStateLong | The ASP.NET ViewState is too long | Warning | Performance | 2011-11-07 |