Error code:   ConfigNamesError
Exception:    AttributeError
Message:      'str' object has no attribute 'items'
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/dataset/config_names.py", line 67, in compute_config_names_response
                  config_names = get_dataset_config_names(
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 161, in get_dataset_config_names
                  dataset_module = dataset_module_factory(
                                   ^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1207, in dataset_module_factory
                  raise e1 from None
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1182, in dataset_module_factory
                  ).get_module()
                    ^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 690, in get_module
                  config_name: DatasetInfo.from_dict(dataset_info_dict)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/info.py", line 284, in from_dict
                  return cls(**{k: v for k, v in dataset_info_dict.items() if k in field_names})
                                                 ^^^^^^^^^^^^^^^^^^^^^^^
              AttributeError: 'str' object has no attribute 'items'

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France Consumer Mailing List — Market Intelligence Dataset

19,000,000 verified France contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the France segment.

At a glance: Market-intelligence reference data for the France Consumer Mailing List audience — population scale, decision-maker structure, channel benchmarks, and compliance notes drawn from LeadsBlue's B2B data operations.

Key figures

Metric	Value
Verified contacts in segment	19,000,000
Typical email open rate	14-20%
Typical email reply rate	2-4.5%
Best send days	Tuesday, Wednesday, Thursday
Best send time (local)	10:00-12:00 CET
Geography	France
Industry verticals benchmarked	14
License	CC BY 4.0

📥 Get the full France Consumer Mailing List — individual verified business records, ready to use: Download from LeadsBlue →

Market overview

Consumer (B2C) segment. France has approximately 3.9 million registered companies, with the Paris Île-de-France region generating nearly a third of national GDP and hosting the headquarters of the majority of large French corporations. Lyon is France's second business hub with particular strength in pharmaceuticals, biotech, and chemical manufacturing. Toulouse is the aerospace capital — home to Airbus headquarters and an extensive aerospace supply chain. Bordeaux and Nantes are growing tech clusters. The French corporate landscape is divided between large CAC 40 multinationals and a dense layer of PMEs (petites et moyennes entreprises) that represent the most accessible B2B target market.

Primary business hubs: Paris, Lyon, Toulouse, Bordeaux, Marseille.

Outreach benchmarks & strategy

French B2B cold email rewards elegance and strategic framing over feature lists. Decision-makers in French companies tend to have clearly defined roles and respond to emails that speak directly to their specific strategic responsibilities rather than generic offers. The French expect more context and relationship investment before a commercial conversation. A single well-crafted email with a clear observation about their market position will outperform a high-volume spray-and-pray approach. Morning sends (before 9am) and early afternoon (2-3pm) in CET perform best. Avoid July and August — French business slows significantly during the summer holidays.

Files in this dataset

File	Contents
`data/market_overview.csv`	Segment-level metrics: contact volume, benchmark rates, send timing
`data/industry_benchmarks.csv`	Open/reply benchmarks across 14 industry verticals
`data/compliance.csv`	Regulatory framework, business culture, decision-maker profile, hubs

Methodology

Statistics are derived from LeadsBlue's verified database counts combined with published market baselines. This dataset contains aggregate figures only; it includes no individual contact records.

How to cite

LeadsBlue Research. (2026). France Consumer Mailing List — Market Intelligence Dataset. Derived from the B2B Cold Email Benchmark Report 2026 (https://doi.org/10.5281/zenodo.20136256). CC BY 4.0. Source: https://leadsblue.com

@dataset{leadsblue_france_consumer_mailing_list_2026,
  author    = {Johnson, Luther},
  title     = {France Consumer Mailing List -- Market Intelligence Dataset},
  year      = {2026},
  publisher = {LeadsBlue Research},
  doi       = {10.5281/zenodo.20136256},
  url       = {https://leadsblue.com/leads/france-consumer-email-database/}
}

Source & full dataset

This aggregate dataset is published by LeadsBlue Research. The full verified consumer email list — with individual business contact records — is available at France Consumer Mailing List.

Related resources: Benchmark report (Zenodo) · Research hub · Interactive tools

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