| Code | Type | Label | Sites |
|---|---|---|---|
| 200 | Active | OK | 6097 |
| 301 | Redirect | Moved Permanently | 0 |
| 302 | Redirect | Found | 0 |
| 400 | Inaccessible | Bad Request | 0 |
| 401 | Inaccessible | Unauthorized | 0 |
| 403 | Inaccessible | Forbidden | 232 |
| 404 | Inaccessible | Not Found | 14 |
| 408 | Inaccessible | Request Timeout | 10 |
| 410 | Inaccessible | Gone | 0 |
| 429 | Inaccessible | Too Many Requests | 0 |
| 500 | Inaccessible | Internal Server Error | 0 |
| 502 | Inaccessible | Bad Gateway | 1 |
| 503 | Inaccessible | Service Unavailable | 4 |
| 993 | Inaccessible | Certificate error | 10 |
| 994 | Inaccessible | Page failed to load | 72 |
| 995 | Inaccessible | No page content | 66 |
| 996 | Inaccessible | Challenge page | 219 |
| 997 | Inaccessible | Crawl-delay too long | 51 |
| 998 | Inaccessible | Blocked by robots.txt | 114 |
| 999 | Inaccessible | Request Denied | 156 |