{
 "study": "s15",
 "version": "1.1",
 "collected": "2026-09-26",
 "statistics": {
  "collected": "2026-09-26",
  "products_attempted": 60,
  "pricing_pages_fetched": 53,
  "products_with_usable_page": 45,
  "answers": 180,
  "overall": {
   "answers": 180,
   "gave_prices_pct": 100.0,
   "prices_stated": 965,
   "prices_on_page_pct": 63.1,
   "answers_all_prices_on_page_pct": 42.8,
   "answers_no_price_on_page_pct": 8.3,
   "median_prices_per_answer": 5.0
  },
  "by_engine": {
   "ChatGPT": {
    "answers": 45,
    "gave_prices_pct": 100.0,
    "prices_stated": 216,
    "prices_on_page_pct": 75.9,
    "answers_all_prices_on_page_pct": 60.0,
    "answers_no_price_on_page_pct": 6.7,
    "median_prices_per_answer": 4
   },
   "Gemini": {
    "answers": 45,
    "gave_prices_pct": 100.0,
    "prices_stated": 321,
    "prices_on_page_pct": 56.1,
    "answers_all_prices_on_page_pct": 26.7,
    "answers_no_price_on_page_pct": 2.2,
    "median_prices_per_answer": 6
   },
   "Perplexity": {
    "answers": 45,
    "gave_prices_pct": 100.0,
    "prices_stated": 207,
    "prices_on_page_pct": 66.7,
    "answers_all_prices_on_page_pct": 44.4,
    "answers_no_price_on_page_pct": 8.9,
    "median_prices_per_answer": 4
   },
   "Google AI Mode": {
    "answers": 45,
    "gave_prices_pct": 100.0,
    "prices_stated": 221,
    "prices_on_page_pct": 57.5,
    "answers_all_prices_on_page_pct": 40.0,
    "answers_no_price_on_page_pct": 15.6,
    "median_prices_per_answer": 5
   }
  },
  "excluded_products": [
   "1Password",
   "ActiveCampaign",
   "Canva",
   "Disney+",
   "Dropbox",
   "Grammarly",
   "Jotform",
   "Loom",
   "Pipedrive",
   "Rippling",
   "Shopify",
   "Todoist",
   "Typeform",
   "Wix",
   "YouTube Premium"
  ],
  "mismatch_audit": {
   "sample_n": 25,
   "likely_wrong_or_outdated": 8,
   "real_price_not_on_fetched_page": 14,
   "not_a_plan_price": 3,
   "examples": {
    "likely_wrong": "Hostinger Cloud Professional quoted at $15.99 (page: $16.99); Semrush annual equivalents that do not match the current page",
    "real_not_on_page": "monthly-billing prices where the page showed annual; contact-volume tiers (Klaviyo, Constant Contact); Google Workspace Flexible plan",
    "not_plan_price": "derived yearly totals, add-on licenses, vague ranges"
   },
   "audited_by": "Underneath research (hand check against each pricing page), 2026-09-26"
  },
  "derived": {
   "prices_not_on_page_pct": 36.9,
   "estimated_wrong_share_of_all_prices_pct": 11.8
  }
 },
 "v1_1": {
  "version": "1.1",
  "coded": "2026-09-28",
  "products": 45,
  "answers": 180,
  "price_claims": 965,
  "coder_primary": "Claude Opus (model-coded)",
  "coder_second": "Claude Sonnet (model-coded, blind to primary)",
  "roles": {
   "add_on": 5.4,
   "derived_total": 2.8,
   "other": 0.2,
   "other_product": 2.4,
   "plan_price": 87.0,
   "range_or_vague": 2.2
  },
  "verdicts_all_claims": {
   "faithful": 53.9,
   "context_missing": 3.3,
   "wrong_plan": 1.2,
   "variant_not_captured": 19.1,
   "differs": 6.6,
   "unverifiable": 2.9,
   "not_plan_price": 13.0
  },
  "verdict_counts": {
   "faithful": 520,
   "context_missing": 32,
   "wrong_plan": 12,
   "variant_not_captured": 184,
   "differs": 64,
   "unverifiable": 28,
   "not_plan_price": 125
  },
  "plan_price_claims": 840,
  "verdicts_plan_prices": {
   "faithful": {
    "pct": 61.9,
    "n": 840,
    "ci95": [
     53.7,
     69.7
    ]
   },
   "context_missing": {
    "pct": 3.8,
    "n": 840,
    "ci95": [
     1.6,
     6.3
    ]
   },
   "wrong_plan": {
    "pct": 1.4,
    "n": 840,
    "ci95": [
     0.6,
     2.4
    ]
   },
   "variant_not_captured": {
    "pct": 21.9,
    "n": 840,
    "ci95": [
     14.7,
     29.2
    ]
   },
   "differs": {
    "pct": 7.6,
    "n": 840,
    "ci95": [
     3.5,
     13.2
    ]
   },
   "unverifiable": {
    "pct": 3.3,
    "n": 840,
    "ci95": [
     0.7,
     6.8
    ]
   }
  },
  "ladder_all_claims": {
   "4 fully faithful": 53.9,
   "3 right amount, condition missing": 3.3,
   "2 plausible variant, not on page": 19.1,
   "1 not supported": 10.8,
   "0 not a plan price": 13.0
  },
  "by_engine": {
   "ChatGPT": {
    "plan_price_claims": 188,
    "amounts": 216,
    "not_plan_price_pct": 13.0,
    "faithful": {
     "pct": 69.7,
     "n": 188,
     "ci95": [
      58.8,
      79.1
     ]
    },
    "context_missing": {
     "pct": 4.8,
     "n": 188,
     "ci95": [
      1.1,
      9.6
     ]
    },
    "variant_not_captured": {
     "pct": 17.0,
     "n": 188,
     "ci95": [
      9.5,
      25.0
     ]
    },
    "differs": {
     "pct": 6.9,
     "n": 188,
     "ci95": [
      1.8,
      14.5
     ]
    },
    "wrong_plan": {
     "pct": 0.5,
     "n": 188,
     "ci95": [
      0.0,
      1.6
     ]
    },
    "unverifiable": {
     "pct": 1.1,
     "n": 188,
     "ci95": [
      0.0,
      3.2
     ]
    },
    "right_amount_any_context": {
     "pct": 74.5,
     "n": 188,
     "ci95": [
      63.8,
      83.8
     ]
    },
    "answers_all_plan_prices_faithful": {
     "pct": 51.1,
     "n": 45,
     "ci95": [
      35.6,
      64.4
     ]
    },
    "answers_any_differs": {
     "pct": 13.3,
     "n": 45,
     "ci95": [
      4.4,
      24.4
     ]
    },
    "mentions_billing_basis": {
     "pct": 97.8,
     "n": 45,
     "ci95": [
      93.3,
      100.0
     ]
    },
    "date_or_change_caveat": {
     "pct": 57.8,
     "n": 45,
     "ci95": [
      44.4,
      71.1
     ]
    },
    "cites_official": {
     "pct": 97.8,
     "n": 45,
     "ci95": [
      93.3,
      100.0
     ]
    },
    "cites_pricing_page": {
     "pct": 51.1,
     "n": 45,
     "ci95": [
      35.6,
      66.7
     ]
    },
    "cites_any": {
     "pct": 100.0,
     "n": 45,
     "ci95": [
      100.0,
      100.0
     ]
    },
    "plan_coverage_mean": 83.2,
    "plan_coverage_as_on_page_mean": 67.2
   },
   "Gemini": {
    "plan_price_claims": 264,
    "amounts": 321,
    "not_plan_price_pct": 17.8,
    "faithful": {
     "pct": 58.0,
     "n": 264,
     "ci95": [
      49.1,
      67.8
     ]
    },
    "context_missing": {
     "pct": 0.4,
     "n": 264,
     "ci95": [
      0.0,
      1.3
     ]
    },
    "variant_not_captured": {
     "pct": 26.9,
     "n": 264,
     "ci95": [
      17.0,
      37.5
     ]
    },
    "differs": {
     "pct": 7.2,
     "n": 264,
     "ci95": [
      2.7,
      12.5
     ]
    },
    "wrong_plan": {
     "pct": 0.8,
     "n": 264,
     "ci95": [
      0.0,
      2.0
     ]
    },
    "unverifiable": {
     "pct": 6.8,
     "n": 264,
     "ci95": [
      1.1,
      14.9
     ]
    },
    "right_amount_any_context": {
     "pct": 58.3,
     "n": 264,
     "ci95": [
      49.5,
      68.0
     ]
    },
    "answers_all_plan_prices_faithful": {
     "pct": 37.8,
     "n": 45,
     "ci95": [
      24.4,
      53.3
     ]
    },
    "answers_any_differs": {
     "pct": 17.8,
     "n": 45,
     "ci95": [
      6.7,
      28.9
     ]
    },
    "mentions_billing_basis": {
     "pct": 97.8,
     "n": 45,
     "ci95": [
      93.3,
      100.0
     ]
    },
    "date_or_change_caveat": {
     "pct": 4.4,
     "n": 45,
     "ci95": [
      0.0,
      11.1
     ]
    },
    "cites_official": {
     "pct": 22.2,
     "n": 45,
     "ci95": [
      11.1,
      35.6
     ]
    },
    "cites_pricing_page": {
     "pct": 11.1,
     "n": 45,
     "ci95": [
      2.2,
      20.0
     ]
    },
    "cites_any": {
     "pct": 97.8,
     "n": 45,
     "ci95": [
      91.1,
      100.0
     ]
    },
    "plan_coverage_mean": 85.8,
    "plan_coverage_as_on_page_mean": 77.1
   },
   "Perplexity": {
    "plan_price_claims": 197,
    "amounts": 207,
    "not_plan_price_pct": 4.8,
    "faithful": {
     "pct": 57.4,
     "n": 197,
     "ci95": [
      45.7,
      68.4
     ]
    },
    "context_missing": {
     "pct": 6.1,
     "n": 197,
     "ci95": [
      2.0,
      11.7
     ]
    },
    "variant_not_captured": {
     "pct": 22.3,
     "n": 197,
     "ci95": [
      14.0,
      31.7
     ]
    },
    "differs": {
     "pct": 9.6,
     "n": 197,
     "ci95": [
      3.9,
      16.2
     ]
    },
    "wrong_plan": {
     "pct": 2.5,
     "n": 197,
     "ci95": [
      0.5,
      4.8
     ]
    },
    "unverifiable": {
     "pct": 2.0,
     "n": 197,
     "ci95": [
      0.0,
      4.7
     ]
    },
    "right_amount_any_context": {
     "pct": 63.5,
     "n": 197,
     "ci95": [
      52.2,
      74.1
     ]
    },
    "answers_all_plan_prices_faithful": {
     "pct": 37.8,
     "n": 45,
     "ci95": [
      24.4,
      51.1
     ]
    },
    "answers_any_differs": {
     "pct": 24.4,
     "n": 45,
     "ci95": [
      13.3,
      37.8
     ]
    },
    "mentions_billing_basis": {
     "pct": 93.3,
     "n": 45,
     "ci95": [
      84.4,
      100.0
     ]
    },
    "date_or_change_caveat": {
     "pct": 2.2,
     "n": 45,
     "ci95": [
      0.0,
      6.7
     ]
    },
    "cites_official": {
     "pct": 97.8,
     "n": 45,
     "ci95": [
      93.3,
      100.0
     ]
    },
    "cites_pricing_page": {
     "pct": 77.8,
     "n": 45,
     "ci95": [
      64.4,
      88.9
     ]
    },
    "cites_any": {
     "pct": 100.0,
     "n": 45,
     "ci95": [
      100.0,
      100.0
     ]
    },
    "plan_coverage_mean": 84.7,
    "plan_coverage_as_on_page_mean": 57.4
   },
   "Google AI Mode": {
    "plan_price_claims": 191,
    "amounts": 221,
    "not_plan_price_pct": 13.6,
    "faithful": {
     "pct": 64.4,
     "n": 191,
     "ci95": [
      52.6,
      76.1
     ]
    },
    "context_missing": {
     "pct": 5.2,
     "n": 191,
     "ci95": [
      1.0,
      10.6
     ]
    },
    "variant_not_captured": {
     "pct": 19.4,
     "n": 191,
     "ci95": [
      11.3,
      27.2
     ]
    },
    "differs": {
     "pct": 6.8,
     "n": 191,
     "ci95": [
      1.0,
      14.7
     ]
    },
    "wrong_plan": {
     "pct": 2.1,
     "n": 191,
     "ci95": [
      0.5,
      4.2
     ]
    },
    "unverifiable": {
     "pct": 2.1,
     "n": 191,
     "ci95": [
      0.0,
      4.6
     ]
    },
    "right_amount_any_context": {
     "pct": 69.6,
     "n": 191,
     "ci95": [
      58.0,
      81.0
     ]
    },
    "answers_all_plan_prices_faithful": {
     "pct": 51.1,
     "n": 45,
     "ci95": [
      37.8,
      66.7
     ]
    },
    "answers_any_differs": {
     "pct": 8.9,
     "n": 45,
     "ci95": [
      2.2,
      17.8
     ]
    },
    "mentions_billing_basis": {
     "pct": 91.1,
     "n": 45,
     "ci95": [
      82.2,
      97.8
     ]
    },
    "date_or_change_caveat": {
     "pct": 55.6,
     "n": 45,
     "ci95": [
      40.0,
      71.1
     ]
    },
    "cites_official": {
     "pct": 100.0,
     "n": 45,
     "ci95": [
      100.0,
      100.0
     ]
    },
    "cites_pricing_page": {
     "pct": 88.9,
     "n": 45,
     "ci95": [
      80.0,
      97.8
     ]
    },
    "cites_any": {
     "pct": 100.0,
     "n": 45,
     "ci95": [
      100.0,
      100.0
     ]
    },
    "plan_coverage_mean": 83.2,
    "plan_coverage_as_on_page_mean": 72.0
   }
  },
  "overall": {
   "differs_or_wrong_plan_pct": 9.0,
   "right_amount_any_context": {
    "pct": 65.7,
    "n": 840,
    "ci95": [
     57.5,
     73.6
    ]
   },
   "answers_all_plan_prices_faithful": {
    "pct": 44.4,
    "n": 180,
    "ci95": [
     32.2,
     55.6
    ]
   },
   "answers_any_differs": {
    "pct": 16.1,
    "n": 180,
    "ci95": [
     9.4,
     25.0
    ]
   },
   "answers_no_price": 0,
   "mentions_billing_basis": {
    "pct": 95.0,
    "n": 180,
    "ci95": [
     89.4,
     98.9
    ]
   },
   "date_or_change_caveat": {
    "pct": 30.0,
    "n": 180,
    "ci95": [
     24.4,
     35.6
    ]
   },
   "plan_coverage_mean": 84.2,
   "plan_coverage_as_on_page_mean": 68.4,
   "answers_all_page_plans_priced": 59.4
  },
  "context_missing_billing": {
   "annual_billing_monthly_equivalent": 7,
   "annual_total": 1,
   "both_given": 1,
   "monthly_billing": 17,
   "not_stated": 6
  },
  "severity": {
   "n_with_page_price": 35,
   "n_differs": 64,
   "buckets": {
    "within 5%": 1,
    "5 to 20%": 31,
    "20 to 50%": 3,
    "over 50%": 0
   },
   "under": 29,
   "over": 6,
   "median_abs_rel_error_pct": 13.3
  },
  "not_on_page": {
   "n": 356,
   "rungs": {
    "B other official page": 138,
    "D third-party page cited": 183,
    "E not found in any source": 35
   },
   "by_verdict": {
    "faithful": 37,
    "context_missing": 4,
    "wrong_plan": 1,
    "variant_not_captured": 165,
    "differs": 64,
    "unverifiable": 25,
    "not_plan_price": 60
   },
   "rungs_by_verdict": {
    "faithful": {
     "B other official page": 7,
     "D third-party page cited": 11,
     "E not found in any source": 19
    },
    "context_missing": {
     "B other official page": 0,
     "D third-party page cited": 1,
     "E not found in any source": 3
    },
    "wrong_plan": {
     "B other official page": 0,
     "D third-party page cited": 1,
     "E not found in any source": 0
    },
    "variant_not_captured": {
     "B other official page": 68,
     "D third-party page cited": 93,
     "E not found in any source": 4
    },
    "differs": {
     "B other official page": 39,
     "D third-party page cited": 21,
     "E not found in any source": 4
    },
    "unverifiable": {
     "B other official page": 1,
     "D third-party page cited": 23,
     "E not found in any source": 1
    },
    "not_plan_price": {
     "B other official page": 23,
     "D third-party page cited": 33,
     "E not found in any source": 4
    }
   }
  },
  "placebo_cited_page": {
   "differs_on_own_cited_page": 90.0,
   "differs_on_other_product_cited_page": 20.0,
   "all_plan_prices_on_own_cited_page": 85.9,
   "all_plan_prices_on_other_product_cited_page": 21.7,
   "n_differs": 60,
   "n": 773
  },
  "rule_vs_coding": {
   "on_page_amounts": 609,
   "on_page_but_not_faithful": {
    "context_missing": 28,
    "wrong_plan": 11,
    "variant_not_captured": 19,
    "differs": 0,
    "unverifiable": 3,
    "not_plan_price": 65
   },
   "not_on_page_but_faithful_or_context": 41
  },
  "citations": {
   "answers_citing_any": {
    "pct": 99.4,
    "n": 180,
    "ci95": [
     97.8,
     100.0
    ]
   },
   "answers_citing_official": {
    "pct": 79.4,
    "n": 180,
    "ci95": [
     76.1,
     83.3
    ]
   },
   "answers_citing_pricing_page": {
    "pct": 57.2,
    "n": 180,
    "ci95": [
     49.4,
     65.0
    ]
   },
   "faithful_when_answer_cites_official": {
    "pct": 63.9,
    "n": 626,
    "ci95": [
     54.8,
     72.6
    ]
   },
   "faithful_when_answer_cites_no_official": {
    "pct": 55.5,
    "n": 211,
    "ci95": [
     44.4,
     68.8
    ]
   },
   "faithful_when_no_citation": {
    "pct": 100.0,
    "n": 3,
    "ci95": [
     100.0,
     100.0
    ]
   },
   "differs_when_answer_cites_official": {
    "pct": 9.6,
    "n": 626,
    "ci95": [
     4.2,
     16.6
    ]
   },
   "plan_price_on_a_cited_page": {
    "pct": 85.9,
    "n": 773,
    "ci95": [
     80.5,
     91.2
    ]
   },
   "plan_price_on_a_cited_page_by_engine": {
    "ChatGPT": {
     "pct": 65.8,
     "n": 149,
     "ci95": [
      51.8,
      80.5
     ]
    },
    "Gemini": {
     "pct": 95.8,
     "n": 261,
     "ci95": [
      91.5,
      98.9
     ]
    },
    "Perplexity": {
     "pct": 91.7,
     "n": 193,
     "ci95": [
      83.8,
      98.0
     ]
    },
    "Google AI Mode": {
     "pct": 81.8,
     "n": 170,
     "ci95": [
      69.4,
      92.3
     ]
    }
   },
   "differs_but_on_a_cited_page": {
    "pct": 90.0,
    "n": 60,
    "ci95": [
     73.2,
     98.5
    ]
   },
   "cited_urls": 932,
   "cited_urls_readable": 702
  },
  "complexity": {
   "distribution_products": {
    "0": 1,
    "1": 5,
    "2": 12,
    "3": 11,
    "4": 11,
    "5": 5
   },
   "features_products": {
    "billing_toggle": 34,
    "per_seat": 27,
    "usage_or_volume_tiers": 17,
    "contact_sales_plan": 24,
    "intro_or_promo_price": 19,
    "multiple_products": 10
   },
   "faithful_by_band": {
    "low (0 to 2 features)": {
     "products": 18,
     "faithful": {
      "pct": 66.1,
      "n": 333,
      "ci95": [
       53.0,
       79.5
      ]
     },
     "context_missing": {
      "pct": 1.8,
      "n": 333,
      "ci95": [
       0.0,
       4.8
      ]
     },
     "differs": {
      "pct": 12.9,
      "n": 333,
      "ci95": [
       3.9,
       23.7
      ]
     }
    },
    "medium (3 features)": {
     "products": 11,
     "faithful": {
      "pct": 47.4,
      "n": 215,
      "ci95": [
       33.8,
       61.2
      ]
     },
     "context_missing": {
      "pct": 4.2,
      "n": 215,
      "ci95": [
       0.9,
       8.2
      ]
     },
     "differs": {
      "pct": 7.0,
      "n": 215,
      "ci95": [
       0.0,
       20.2
      ]
     }
    },
    "high (4 or more features)": {
     "products": 16,
     "faithful": {
      "pct": 67.8,
      "n": 292,
      "ci95": [
       56.4,
       78.6
      ]
     },
     "context_missing": {
      "pct": 5.8,
      "n": 292,
      "ci95": [
       1.1,
       11.9
      ]
     },
     "differs": {
      "pct": 6.2,
      "n": 292,
      "ci95": [
       2.2,
       10.3
      ]
     }
    }
   },
   "faithful_billing_toggle": {
    "yes": {
     "pct": 58.4,
     "n": 637,
     "ci95": [
      49.9,
      67.1
     ]
    },
    "no": {
     "pct": 72.9,
     "n": 203,
     "ci95": [
      56.8,
      91.1
     ]
    }
   },
   "faithful_usage_or_volume_tiers": {
    "yes": {
     "pct": 62.1,
     "n": 311,
     "ci95": [
      48.6,
      74.0
     ]
    },
    "no": {
     "pct": 61.8,
     "n": 529,
     "ci95": [
      52.1,
      72.2
     ]
    }
   },
   "faithful_intro_or_promo_price": {
    "yes": {
     "pct": 67.7,
     "n": 350,
     "ci95": [
      56.9,
      79.8
     ]
    },
    "no": {
     "pct": 57.8,
     "n": 490,
     "ci95": [
      47.5,
      68.4
     ]
    }
   },
   "faithful_per_seat": {
    "yes": {
     "pct": 63.7,
     "n": 490,
     "ci95": [
      53.9,
      74.3
     ]
    },
    "no": {
     "pct": 59.4,
     "n": 350,
     "ci95": [
      47.2,
      72.0
     ]
    }
   }
  },
  "models": {
   "faithful": {
    "main": {
     "Gemini": {
      "odds_ratio": 1.04,
      "ci95": [
       0.5,
       2.2
      ],
      "p": 0.91
     },
     "Google AI Mode": {
      "odds_ratio": 0.88,
      "ci95": [
       0.56,
       1.38
      ],
      "p": 0.58
     },
     "Perplexity": {
      "odds_ratio": 0.61,
      "ci95": [
       0.39,
       0.95
      ],
      "p": 0.028
     },
     "complexity": {
      "odds_ratio": 0.9,
      "ci95": [
       0.69,
       1.19
      ],
      "p": 0.47
     },
     "cites_official": {
      "odds_ratio": 1.63,
      "ci95": [
       0.7,
       3.83
      ],
      "p": 0.26
     }
    },
    "engine_joint_p": 0.16,
    "engine_x_complexity_p": 0.056
   },
   "right_amount": {
    "main": {
     "Gemini": {
      "odds_ratio": 0.95,
      "ci95": [
       0.42,
       2.14
      ],
      "p": 0.9
     },
     "Google AI Mode": {
      "odds_ratio": 0.9,
      "ci95": [
       0.55,
       1.49
      ],
      "p": 0.69
     },
     "Perplexity": {
      "odds_ratio": 0.64,
      "ci95": [
       0.4,
       1.0
      ],
      "p": 0.049
     },
     "complexity": {
      "odds_ratio": 0.97,
      "ci95": [
       0.74,
       1.28
      ],
      "p": 0.84
     },
     "cites_official": {
      "odds_ratio": 1.87,
      "ci95": [
       0.76,
       4.6
      ],
      "p": 0.17
     }
    },
    "engine_joint_p": 0.21,
    "engine_x_complexity_p": 0.4
   },
   "spec": "GEE logistic on plan-price claims, exchangeable correlation within product, cluster-robust 95% intervals; engine (ref ChatGPT), complexity score 0-6, answer cites a vendor-owned page. Joint engine and engine x complexity Wald tests."
  },
  "agreement": {
   "products_second_coded": 45,
   "claims_compared": 965,
   "verdict_agreement_pct": 85.2,
   "verdict_kappa": 0.78,
   "ladder_agreement_pct": 85.9,
   "ladder_kappa": 0.79,
   "role_agreement_pct": 95.9,
   "second_coder_faithful_share_of_plan_prices": 57.5,
   "second_coder_differs_share_of_plan_prices": 14.6,
   "complexity_feature_agreement_pct": 85.9
  },
  "examples": {
   "context_missing": [
    "HubSpot Sales Hub, ChatGPT: $90 (Professional) Reversed: $90 is annual not monthly; monthly is $100",
    "Asana, ChatGPT: $10.99 (Starter) Annual price called monthly rate; monthly is 13.49",
    "Hostinger, Google AI Mode: $2.9 (Premium) garbled $2.99; intro, renewal omitted",
    "Buffer, ChatGPT: $5 (Essentials) annual-billing price ($60/yr) presented as plain monthly price"
   ],
   "differs": [
    "Semrush, ChatGPT: $499.95 (SEO Classic Business) Business plan not on page; outdated naming",
    "DocuSign, Perplexity: $25 (Standard) Page shows $30 Standard annual, not $25.",
    "NordVPN, Perplexity: $16.59 (Prime) page Prime monthly is $29.99",
    "DocuSign, Gemini: $10 (Personal) Range lower end; page shows $11 Personal annual."
   ],
   "variant_not_captured": [
    "Zoom Workplace, Google AI Mode: $16.99 (Pro) Monthly Pro not captured; billing toggle signals variant.",
    "Notion, Google AI Mode: $24 (Business) Monthly Business variant not captured; plausible via toggle",
    "Google Workspace, Gemini: $26.4 (Plus) Flexible monthly variant, not captured",
    "Zoom Workplace, Google AI Mode: $21.99 (Business) Monthly Business not captured; billing toggle signals variant."
   ],
   "wrong_plan": [
    "Semrush, Google AI Mode: $117.33 (Pro) matches page SEO plan annual exactly, labeled Pro",
    "NordVPN, Perplexity: $14.99 (Complete) $14.99 is Basic monthly, not Complete",
    "DocuSign, Google AI Mode: $45 (Standard) $45 is Business Pro annual on page, not Standard monthly.",
    "Bluehost, Perplexity: $14.99 (Pro/Premium/Enhanced) Page shows 14.99 for eCommerce Essentials, not these plans"
   ]
  }
 }
}