Live Network Statistics

How fast is Maileroo email delivery?

Live 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.

Updated 3 minutes ago
Time to Deliver
4.74s
Average across every mailbox provider, last 24 hours
Delivery Rate
98.8%
1.2% bounce rate, last 30 days
Fastest Provider
2.71s
Maileroo is leading right now
Provider Leaderboard

How fast each provider accepts your email

Average 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.

#ProviderTime to Deliver
1
Google
3.53s
2
Microsoft
6.27s
3
Yahoo Mail
4.85s
4
iCloud
8.65s
5
AOL Mail
4.71s
6
GMX Mail
3.48s
7
Mail.com
5.00s
8
ProtonMail
6.66s
9
Web.de
3.47s
10
Laposte
5.13s
11
Comcast
6.58s
12
Yandex
4.20s
13
FastMail
5.22s
14
Telstra
6.16s
15
Mimecast
6.57s
16
Proofpoint
6.09s
17
Maileroo
2.71s
18
Tutanota
3.18s
19
T-Online
3.35s
20
Free
3.58s
21
Freenet
3.69s
22
IONOS
3.70s
23
BT
3.71s
24
Inbox.lv
3.71s
25
Bluewin
4.11s
26
Libero Mail
4.16s
27
Seznam
4.19s
28
Interia
4.26s
29
Sapo
4.47s
30
Mail.ru
4.48s
31
Atomic Mail
4.56s
32
Mailinator
4.62s
33
WP.pl
4.71s
34
QQ Mail
5.06s
35
Rediff Mail
5.16s
36
O2 Mail
5.29s
37
China Mobile Mail
5.61s
38
Zoho Mail
5.66s
39
ImprovMX
5.77s
40
Cloudflare Email Routing
6.24s
41
Rackspace Email Hosting
6.43s
42
Naver Mail
6.63s
43
Onet
6.64s
44
Atmail (Email Cloud)
7.13s
45
Alibaba Mail
7.30s
46
NetEase Mail
7.69s
47
Sohu Mail
8.01s
48
Sina Mail
8.21s
49
21CN Mail
8.56s
50
Jellyfish (Namecheap)
10.3s
51
Spark NZ
10.3s
52
Tiscali
11.5s
53
Unknown
5.33s
Trend shows whether a provider is speeding up or slowing down, comparing the last 6 hours with the 18 before. Traffic share is its percentage of all Maileroo email. Under 5s is the percentage of hours it averaged under five seconds.
Delivery Rates

Delivery health across the whole network

Delivery 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.

Hourly delivery rate, last 14 days
22 Sept26 Sept29 Sept3 Oct6 Oct
Metric7 days14 days30 days
Delivered
Accepted by the receiving mail server
98.9%98.8%98.8%
Bounced
Rejected or undeliverable addresses
1.1%1.2%1.2%
Busiest hour of the day
4:00 PM UTC
At this hour, traffic hits 145% of an average hour, and delivery times hold steady through the peak.
Want these numbers for your own domain?
Every Maileroo account comes with the same delivery speed, delivery rate and engagement stats, tracked for your own traffic. Add your DNS records, send a test email, and watch your first results come in within minutes.