Live Network StatisticsLive numbers from the Maileroo sending network, measured from the moment a message is accepted to the moment the recipient's mailbox provider confirms it. No marketing estimates, just the live picture of delivery speed and delivery health across the whole platform.
Provider LeaderboardAverage delivery time for every mailbox provider we sent to in the last 24 hours, from the moment Maileroo accepts a message to the moment the provider's mail server confirms receipt. If your recipients use it, you'll find it here.
| # | Provider | Time to Deliver | Last 24h | Trend (6h) | Traffic share | Under 5s | Best hour |
|---|---|---|---|---|---|---|---|
| 1 |  Google | 3.38s | ▲ +9.0% slower | 48.3% | 100% | 1.33s at 01:00 UTC | |
| 2 |  Microsoft | 6.51s | ▼ +3.5% faster | 26.3% | 1% | 3.88s at 01:00 UTC | |
| 3 |  Yahoo Mail | 4.80s | ▲ +1.7% slower | 1.5% | 85% | 2.99s at 01:00 UTC | |
| 4 |  iCloud | 8.55s | ▲ +4.7% slower | 0.8% | 0% | 6.29s at 01:00 UTC | |
| 5 |  AOL Mail | 4.46s | ▲ +0.9% slower | 0.2% | 88% | 2.45s at 01:00 UTC | |
| 6 |  GMX Mail | 3.60s | ▲ +1.6% slower | 0.3% | 100% | 1.24s at 01:00 UTC | |
| 7 |  Mail.com | 5.02s | ▼ +1.3% faster | 0.0% | 44% | 3.56s at 00:00 UTC | |
| 8 |  ProtonMail | 6.44s | ▲ +14.3% slower | 0.4% | 5% | 4.64s at 05:00 UTC | |
| 9 |  Web.de | 3.50s | ▲ +2.8% slower | 0.3% | 99% | 1.66s at 01:00 UTC | |
| 10 |  Laposte | 4.97s | ▼ +13.0% faster | 0.0% | 18% | 3.88s at 22:00 UTC | |
| 11 |  Comcast | 6.33s | ▼ +2.5% faster | 0.0% | 4% | 4.19s at 01:00 UTC | |
| 12 |  Yandex | 4.08s | ▼ +1.3% faster | 0.1% | 99% | 1.70s at 01:00 UTC | |
| 13 |  Vodafone | 7.09s | No change | 0.0% | 0% | 6.97s at 10:00 UTC | |
| 14 |  FastMail | 5.34s | ▲ +7.5% slower | 0.0% | 18% | 4.27s at 06:00 UTC | |
| 15 |  Telstra | 6.14s | ▲ +2.2% slower | 0.3% | 3% | 4.37s at 01:00 UTC | |
| 16 |  Mimecast | 6.28s | ▲ +17.3% slower | 0.4% | 7% | 4.00s at 00:00 UTC | |
| 17 |  Proofpoint | 6.37s | ▲ +2.5% slower | 3.0% | 4% | 3.74s at 01:00 UTC | |
| 18 |  Bluewin | 2.18s | ▼ +12.2% faster | 0.0% | 92% | 740ms at 08:00 UTC | |
| 19 |  Maileroo | 2.90s | ▼ +0.5% faster | 0.0% | 100% | 860ms at 00:00 UTC | |
| 20 |  Tutanota | 3.06s | ▼ +1.0% faster | 0.0% | 100% | 1.80s at 17:00 UTC | |
| 21 |  T-Online | 3.35s | ▲ +1.1% slower | 0.0% | 100% | 2.93s at 15:00 UTC | |
| 22 |  Free | 3.67s | No change | 0.0% | 100% | 3.53s at 10:00 UTC | |
| 23 |  Freenet | 3.69s | ▼ +0.6% faster | 0.0% | 100% | 3.01s at 10:00 UTC | |
| 24 |  BT | 3.77s | ▼ +8.4% faster | 0.0% | 96% | 3.01s at 06:00 UTC | |
| 25 |  Libero Mail | 3.90s | ▲ +8.2% slower | 0.1% | 95% | 980ms at 01:00 UTC | |
| 26 |  IONOS | 3.91s | ▲ +2.6% slower | 0.0% | 100% | 3.10s at 13:00 UTC | |
| 27 |  QQ Mail | 3.91s | ▲ +27.6% slower | 3.2% | 71% | 2.21s at 22:00 UTC | |
| 28 |  Interia | 4.12s | ▲ +3.6% slower | 0.1% | 100% | 3.38s at 06:00 UTC | |
| 29 |  Seznam | 4.17s | ▲ +2.2% slower | 0.9% | 100% | 2.18s at 01:00 UTC | |
| 30 |  Mail.ru | 4.17s | ▲ +8.4% slower | 0.1% | 99% | 2.32s at 01:00 UTC | |
| 31 |  Sapo | 4.50s | ▲ +5.6% slower | 0.0% | 90% | 3.01s at 01:00 UTC | |
| 32 |  Mailinator | 4.74s | No change | 0.0% | 67% | 4.27s at 17:00 UTC | |
| 33 |  Rackspace Email Hosting | 4.98s | No change | 0.0% | 50% | 4.49s at 04:00 UTC | |
| 34 |  Cloudflare Email Routing | 5.20s | ▲ +13.8% slower | 0.2% | 23% | 1.44s at 22:00 UTC | |
| 35 |  Rediff Mail | 5.42s | No change | 0.0% | 0% | 5.35s at 11:00 UTC | |
| 36 |  Zoho Mail | 5.59s | ▼ +6.1% faster | 0.0% | 17% | 3.72s at 01:00 UTC | |
| 37 |  WP.pl | 5.77s | No change | 0.2% | 15% | 3.31s at 01:00 UTC | |
| 38 |  Naver Mail | 6.39s | ▲ +11.1% slower | 0.0% | 0% | 5.59s at 13:00 UTC | |
| 39 |  ImprovMX | 6.48s | ▲ +2.3% slower | 0.0% | 0% | 5.15s at 08:00 UTC | |
| 40 |  O2 Mail | 6.49s | ▼ +6.6% faster | 0.1% | 12% | 2.57s at 00:00 UTC | |
| 41 |  Onet | 6.95s | ▲ +11.9% slower | 0.3% | 2% | 4.50s at 00:00 UTC | |
| 42 | .png&w=48&q=75){kind=small} Atmail (Email Cloud) | 7.75s | ▲ +14.4% slower | 0.1% | 1% | 4.96s at 01:00 UTC | |
| 43 |  Runbox | 8.01s | ▲ +4.0% slower | 0.0% | 0% | 7.18s at 14:00 UTC | |
| 44 |  Atomic Mail | 8.05s | ▼ +0.7% faster | 0.0% | 0% | 6.26s at 12:00 UTC | |
| 45 |  Mailbox.org | 8.65s | No change | 0.0% | 0% | 6.80s at 15:00 UTC | |
| 46 |  Posteo | 8.82s | No change | 0.0% | 0% | 8.82s at 18:00 UTC | |
| 47 |  Tiscali | 11.4s | No change | 0.0% | 0% | 9.92s at 00:00 UTC | |
| 48 |  Spark NZ | 12.3s | No change | 0.0% | 0% | 12.3s at 22:00 UTC | |
| 49 |  Unknown | 5.22s | ▲ +6.3% slower | 12.7% | 24% | 3.27s at 01:00 UTC |
Delivery RatesDelivery and bounce rates across all email sent through Maileroo in the last 30 days. It is the same network your email would run on, so you know what to expect before you switch.
| Metric | 7 days | 14 days | 30 days |
|---|---|---|---|
Delivered Accepted by the receiving mail server | 98.3% | 98.8% | 98.9% |
Bounced Rejected or undeliverable addresses | 1.7% | 1.2% | 1.1% |
