C
Evidence Grade C
Graded
accuracy verified by the review judge
Use with Hedging
Current
34%
34% -- post stay email open rate for 200-room business hotel in Central London (2026)
A 200-room business hotel in Central London achieved a 34% open rate on post-stay email communications after implementing social WiFi login.
- Case study self-reported / cited by vendor (Purple)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
34%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
86
Source
purple.ai
Primary
Tier A
https://www.purple.ai/en-us/guides/social-login-for-guest-wifi-facebook-google-apple-and-linkedin ↗
Source Article
Social Login for Guest WiFi: Facebook, Google, Apple and LinkedIn | Technical Guides
Social Login for Guest WiFi: Facebook, Google, Apple and LinkedIn
This guide provides a comprehensive technical reference for IT managers, network architects, and venue operators deploying social login on guest WiFi networks. It covers the OAuth 2.0 Authorization Code Flow underpinning Facebook, Goo…
Original Research
purple.ai
· Original study ↗
Methodology
Open rate for segmented email campaigns post-stay
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
200-room business hotel in Central London: 34% post stay email open rate. Source: purple.ai (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/hotel-email-campaign-open-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/hotel-email-campaign-open-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>34%</strong> -- post stay email open rate for 200-room business hotel in Central London<br><small>Source: purple.ai (2026) · <a href="https://lighthousedata.io/data/hotel-email-campaign-open-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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