{
  "id": "semrushbot-si",
  "name": "SemrushBot-SI",
  "operator": {
    "name": "Semrush",
    "url": "https://www.semrush.com"
  },
  "description": "The crawler behind Semrush's On Page SEO Checker and related on-page tools, run against a domain when a Semrush customer sets up a campaign for it. It is a separate robots.txt user agent from SemrushBot, and Semrush documents its own addresses to allowlist for it.",
  "docs": [
    "https://www.semrush.com/bot/",
    "https://www.semrush.com/kb/375-why-did-i-get-a-page-is-not-accessible-note-for-some-of-my-pages"
  ],
  "category": "seo",
  "user_agents": {
    "patterns": [
      "SemrushBot-SI"
    ],
    "instances": [
      "Mozilla/5.0 (compatible; SemrushBot-SI/0.97; +http://www.semrush.com/bot.html)"
    ]
  },
  "behavior": {
    "respects_robots_txt": true,
    "robots_token": "SemrushBot-SI"
  },
  "verification": [
    {
      "type": "static_cidrs",
      "cidrs": [
        "85.208.98.53",
        "85.208.98.0/24"
      ]
    }
  ],
  "tier": 2,
  "tier_label": "Verifiable",
  "first_seen": "2026-08-10T17:35:41.014Z",
  "resolved_cidrs": [
    "85.208.98.0/24",
    "85.208.98.53"
  ]
}