# Compare

This page lists every documented pair of crawlers and how many fields each pair can be compared on, from published claims.

## Applebot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Applebot-Extended | 13 | 19 | 2026-09-15 |
| Bingbot | 13 | 22 | 2026-09-15 |
| ChatGPT-User | 11 | 20 | 2026-09-15 |
| Claude-SearchBot | 11 | 20 | 2026-09-15 |
| Claude-User | 12 | 21 | 2026-09-15 |
| ClaudeBot | 16 | 23 | 2026-09-15 |
| Google-Extended | 13 | 19 | 2026-09-15 |
| Googlebot | 12 | 21 | 2026-09-15 |
| GoogleOther | 14 | 20 | 2026-09-15 |
| GPTBot | 12 | 19 | 2026-09-15 |
| OAI-AdsBot | 12 | 19 | 2026-09-15 |
| OAI-SearchBot | 12 | 21 | 2026-09-15 |
| Perplexity-User | 11 | 20 | 2026-09-15 |
| PerplexityBot | 11 | 20 | 2026-09-15 |

## Applebot-Extended

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Bingbot | 13 | 19 | 2026-09-14 |
| ChatGPT-User | 11 | 17 | 2026-09-13 |
| Claude-SearchBot | 11 | 17 | 2026-09-13 |
| Claude-User | 12 | 18 | 2026-09-13 |
| ClaudeBot | 14 | 20 | 2026-09-15 |
| Google-Extended | 8 | 16 | 2026-09-13 |
| Googlebot | 12 | 18 | 2026-09-15 |
| GoogleOther | 11 | 17 | 2026-09-15 |
| GPTBot | 10 | 16 | 2026-09-13 |
| OAI-AdsBot | 10 | 16 | 2026-09-13 |
| OAI-SearchBot | 12 | 18 | 2026-09-15 |
| Perplexity-User | 11 | 17 | 2026-09-13 |
| PerplexityBot | 11 | 17 | 2026-09-13 |

## Bingbot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| ChatGPT-User | 11 | 20 | 2026-09-14 |
| Claude-SearchBot | 11 | 20 | 2026-09-14 |
| Claude-User | 12 | 21 | 2026-09-14 |
| ClaudeBot | 16 | 23 | 2026-09-15 |
| Google-Extended | 13 | 19 | 2026-09-14 |
| Googlebot | 12 | 21 | 2026-09-15 |
| GoogleOther | 14 | 20 | 2026-09-15 |
| GPTBot | 12 | 19 | 2026-09-14 |
| OAI-AdsBot | 12 | 19 | 2026-09-14 |
| OAI-SearchBot | 12 | 21 | 2026-09-15 |
| Perplexity-User | 11 | 20 | 2026-09-14 |
| PerplexityBot | 11 | 20 | 2026-09-14 |

## ChatGPT-User

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Claude-SearchBot | 9 | 18 | 2026-09-13 |
| Claude-User | 10 | 19 | 2026-09-13 |
| ClaudeBot | 14 | 21 | 2026-09-15 |
| Google-Extended | 11 | 17 | 2026-09-13 |
| Googlebot | 10 | 19 | 2026-09-15 |
| GoogleOther | 12 | 18 | 2026-09-15 |
| GPTBot | 10 | 17 | 2026-09-13 |
| OAI-AdsBot | 10 | 17 | 2026-09-13 |
| OAI-SearchBot | 10 | 19 | 2026-09-15 |
| Perplexity-User | 9 | 18 | 2026-09-13 |
| PerplexityBot | 9 | 18 | 2026-09-13 |

## Claude-SearchBot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Claude-User | 10 | 19 | 2026-09-13 |
| ClaudeBot | 14 | 21 | 2026-09-15 |
| Google-Extended | 11 | 17 | 2026-09-13 |
| Googlebot | 10 | 19 | 2026-09-15 |
| GoogleOther | 12 | 18 | 2026-09-15 |
| GPTBot | 10 | 17 | 2026-09-13 |
| OAI-AdsBot | 10 | 17 | 2026-09-13 |
| OAI-SearchBot | 10 | 19 | 2026-09-15 |
| Perplexity-User | 9 | 18 | 2026-09-13 |
| PerplexityBot | 9 | 18 | 2026-09-13 |

## Claude-User

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| ClaudeBot | 15 | 22 | 2026-09-15 |
| Google-Extended | 12 | 18 | 2026-09-13 |
| Googlebot | 11 | 20 | 2026-09-15 |
| GoogleOther | 13 | 19 | 2026-09-15 |
| GPTBot | 11 | 18 | 2026-09-13 |
| OAI-AdsBot | 11 | 18 | 2026-09-13 |
| OAI-SearchBot | 11 | 20 | 2026-09-15 |
| Perplexity-User | 10 | 19 | 2026-09-13 |
| PerplexityBot | 10 | 19 | 2026-09-13 |

## ClaudeBot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Google-Extended | 14 | 20 | 2026-09-15 |
| Googlebot | 15 | 22 | 2026-09-15 |
| GoogleOther | 15 | 21 | 2026-09-15 |
| GPTBot | 13 | 20 | 2026-09-15 |
| OAI-AdsBot | 13 | 20 | 2026-09-15 |
| OAI-SearchBot | 15 | 22 | 2026-09-15 |
| Perplexity-User | 14 | 21 | 2026-09-15 |
| PerplexityBot | 14 | 21 | 2026-09-15 |

## Google-Extended

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Googlebot | 12 | 18 | 2026-09-15 |
| GoogleOther | 11 | 17 | 2026-09-15 |
| GPTBot | 10 | 16 | 2026-09-13 |
| OAI-AdsBot | 10 | 16 | 2026-09-13 |
| OAI-SearchBot | 12 | 18 | 2026-09-15 |
| Perplexity-User | 11 | 17 | 2026-09-13 |
| PerplexityBot | 11 | 17 | 2026-09-13 |

## Googlebot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| GoogleOther | 13 | 19 | 2026-09-15 |
| GPTBot | 11 | 18 | 2026-09-15 |
| OAI-AdsBot | 11 | 18 | 2026-09-15 |
| OAI-SearchBot | 11 | 20 | 2026-09-15 |
| Perplexity-User | 10 | 19 | 2026-09-15 |
| PerplexityBot | 10 | 19 | 2026-09-15 |

## GoogleOther

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| GPTBot | 11 | 17 | 2026-09-15 |
| OAI-AdsBot | 11 | 17 | 2026-09-15 |
| OAI-SearchBot | 13 | 19 | 2026-09-15 |
| Perplexity-User | 12 | 18 | 2026-09-15 |
| PerplexityBot | 12 | 18 | 2026-09-15 |

## GPTBot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| OAI-AdsBot | 9 | 16 | 2026-09-13 |
| OAI-SearchBot | 11 | 18 | 2026-09-15 |
| Perplexity-User | 10 | 17 | 2026-09-13 |
| PerplexityBot | 10 | 17 | 2026-09-13 |

## OAI-AdsBot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| OAI-SearchBot | 11 | 18 | 2026-09-15 |
| Perplexity-User | 10 | 17 | 2026-09-13 |
| PerplexityBot | 10 | 17 | 2026-09-13 |

## OAI-SearchBot

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| Perplexity-User | 10 | 19 | 2026-09-15 |
| PerplexityBot | 10 | 19 | 2026-09-15 |

## Perplexity-User

| Compared with | Fields documented | Claims | Last verified |
| --- | --- | --- | --- |
| PerplexityBot | 9 | 18 | 2026-09-13 |