# Compare

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

Pairs listed 105, crawlers compared 15, fields compared 28.

## 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 |