SEORadar Alert List
The following table lists the various alerts that SEORadar scans for as well as default severity levels. While some changes may be critical (such as robots.txt changes) others changes (such has H2 changes) are low- priority. Nevertheless, SEORadar will provide the detailed history of all SEO relevant changes to make it easy to correlate page changes to rankings. You can customize severity levels and alert behavior to suit your own requirements.
| Alert Type | Default Priority – Editable by Users |
| H1 tag removed | Critical |
| H1 tag added | Critical |
| H1 tag changed | Critical |
| H2 tag removed | Medium |
| H2 tag added | Medium |
| H3 tag removed | Medium |
| H3 tag added | Medium |
| H2 tag changed | Medium |
| H3 tag changed | Medium |
| H1 tag missing | Critical |
| Link rel canonical tag removed | Critical |
| Link rel canonical tag added | Critical |
| Link rel canonical tag changed | Critical |
| Multiple rel canonicals removed | Critical |
| Multiple rel canonicals added | Critical |
| Multiple rel canonicals changed | Critical |
| Canonical link error detected | Critical |
| Canonical link error resolved | Critical |
| Canonical link error state change | Critical |
| Rel=”prev” error added | Critical |
| Rel=”prev” error removed | Critical |
| Rel=”prev” error changed | Critical |
| Rel=”next” error added | Critical |
| Rel=”next” error removed | Critical |
| Rel=”next” error changed | Critical |
| Link rel canonical tag missing | Critical |
| Link rel canonical header tag missing | Critical |
| Error code disappears | High |
| Response code was changed | High |
| Unavailable url | High |
| Staging/beta domain is now accessible | Critical |
| Staging/beta domain no longer accessible | High |
| Request entity too large detected | Critical |
| Request entity too large resolved | Medium |
| Directive(s) from robots txt removed | Critical |
| Directive(s) to robots txt added | Critical |
| Sitemap(s) from robots txt removed | Critical |
| Sitemap(s) to robots txt added | Critical |
| Page banned in robots.txt file | Critical |
| Page allowed in robots.txt file | High |
| Directive added which is blocking css file | Critical |
| Title tag removed | Critical |
| Title tag added | Critical |
| Title tag changed | Critical |
| Title tag missing | Critical |
| Title tag exceeds the recommended max length. (59 characters) | Critical |
| The title tag is less than minimum length (30 characters) | Critical |
| Meta robots tag removed | Critical |
| Meta robots tag added | Critical |
| Meta robots tag changed | Critical |
| Meta robots header removed | Critical |
| Meta robots header added | Critical |
| Meta robots header changed | Critical |
| Link rel canonical header removed | Critical |
| Link rel canonical header added | Critical |
| Link rel canonical header changed | Critical |
| Url is not being indexed | Critical |
| Url is now being indexed | Critical |
| Url links will not be followed | Critical |
| Meta description tag removed | High |
| Meta description tag added | High |
| Meta description tag changed | High |
| Meta tag missing | Critical |
| Redirecting to a different destination with another code | High |
| Redirecting with a different redirect code | High |
| Redirect with code 301 added | Critical |
| Redirect with code 301 removed | Critical |
| Redirecting with code 301 to a different destination | Critical |
| Redirect with code 302 added | Critical |
| Redirect with code 302 removed | High |
| Redirecting with code 302 to a different destination | High |
| Infinite redirect added | High |
| Infinite redirect changed | Medium |
| Infinite redirect removed | Medium |
| Intermediate 301 redirect added | High |
| Intermediate 301 redirect removed | High |
| Intermediate 301 redirect changed | High |
| 301 redirect changed | High |
| 302 redirect changed | High |
| Intermediate 302 redirect added | High |
| Intermediate 302 redirect removed | High |
| Intermediate 302 redirect changed | High |
| Page is now redirecting to new content | Critical |
| Page load problem resolved | High |
| Page load problem detected | Critical |
| External links are now being nofollowed | Medium |
| Rel=”prev” has been added | High |
| Rel=”prev” has been changed | Medium |
| Rel=”prev” has been deleted | High |
| Rel=”next” has been added | High |
| Rel=”next” has been changed | Medium |
| Rel=”next” has been deleted | High |
| Persistent site cross-links have been removed | Critical |
| Persistent internal links are now being nofollowed | High |
| Recently discovered internal links are now being nofollowed | Medium |
| Link rel alternate media tag added | Medium |
| Link rel alternate media tag changed | High |
| Link rel alternate media tag removed | Critical |
| Count of internal links increased | Medium |
| Count of internal links decreased | High |
| Schema.org removed | Critical |
| Custom test removed | Critical |
| GA tag added | High |
| GA tag removed | Critical |
| Schema.org removed | Critical |
| Anchor text change detected | High |
| Meta viewport tag removed | High |
| Meta viewport tag changed | Medium |
| Unable to generate diffs due to failure to access url | Critical |
| Link rel alternate hreflang tag removed | High |
| Link rel alternate hreflang tag changed | High |
| Link rel alternate hreflang tag added | Medium |
| Primary navigation link has been removed | Critical |
| Footer link has been removed | Critical |
| Open graph tag(s) has been added | High |
| Open graph tag(s) has been changed | Medium |
| Open graph tag(s) has been deleted | High |
| Google tag manager script added | High |
| Google tag manager script has been removed | Critical |
| Persistent primary navigation link has been removed from <nav> section | High |
| Recently discovered primary navigation link has been removed from <nav> section | Medium |
| Persistent footer link has been removed from <footer> section | Critical |
| Recently discovered footer link has been removed from <footer> section | Medium |
| Custom test change detected | Critical |
| Custom test detected | Critical |
| Size of a page increased | Low |
| Size of a page decreased | Low |
| Ga tag changed | High |
| Google tag manager script changed | High |
| Meta refresh tag added | Critical |
| Meta refresh tag removed | High |
| Meta refresh tag changed | High |
| Word count increased | Medium |
| Word count decreased | Medium |
| Google manager tag missing | Critical |
| Google analytics tag missing | Critical |
| Schema.org detected | Critical |
| No schema detected | Critical |
| <meta name=”fragment” content=”!”> tag has been added | Critical |
| <meta name=”fragment” content=”!”> tag has been removed | Critical |
| Focus keyword has been removed from tag <title> | Critical |
| Focus keyword has been removed from tag <h1> | Critical |
| Focus keyword has been removed from tag <h2> | Critical |
| Focus keyword has been added in tag <title> | Critical |
| Focus keyword has been added in tag <h1> | Critical |
| Focus keyword has been added in tag <h2> | Critical |
| Amp link has been removed | Critical |
| Amp link has been added | Critical |
| Amp link has been changed | Critical |
| Amp link is in incorrect place | Critical |
| There are more than 1 rel amphtml tags | Critical |
| Warning, rel amphtml contains an invalid url %{url} | Critical |
| The target page had a meta noindex, nofollow on it | Critical |
| The target page had a meta noindex on it | Critical |
| The target page had a meta nofollow on it | Critical |
| Keyword phrase removed | Critical |
| Keyword phrase detected | Critical |
| Amp link error resolved | Critical |
| Amp link error detected | Critical |
| Amp link error changed | Critical |
| Amp url errors resolved | Critical |
| Amp link is missing | Critical |
| Keyword density increased | High |
| Keyword density decreased | High |
| Count of submitted web urls has increased | Medium |
| Count of submitted web urls has decreased | High |
| Count of indexed web urls has increased | Medium |
| Count of indexed web urls has decreased | High |
| Count of submitted android app urls has increased | Medium |
| Count of submitted android app urls has decreased | High |
| Count of indexed android app urls has increased | Medium |
| Count of indexed android app urls has decreased | High |
| Count of submitted image urls has increased | Medium |
| Count of submitted image urls has decreased | High |
| Count of indexed image urls has increased | Medium |
| Count of indexed image urls has decreased | High |
| Count of submitted ios app urls has increased | Medium |
| Count of submitted ios app urls has decreased | High |
| Count of indexed ios app urls has increased | Medium |
| Count of indexed ios app urls has decreased | High |
| Count of submitted mobile urls has increased | Medium |
| Count of submitted mobile urls has decreased | High |
| Count of indexed mobile urls has increased | Medium |
| Count of indexed mobile urls has decreased | High |
| Count of submitted video urls has increased | Medium |
| Count of submitted video urls has decreased | High |
| Count of indexed video urls has increased | Medium |
| Count of indexed video urls has decreased | High |
| Twitter Tag has been added | High |
| Twitter Tag has been changed | High |
| Twitter Tag has been deleted | High |
| Sitemap has been removed | High |
| Sitemap has been added | Medium |