Optimizely Campaign is the 88th most popular marketing ESP we track.
Detected by 22 distinct extension users.
Distribution of brands using Optimizely Campaign by industry. Helps you gauge whether this ESP is popular with businesses similar to yours. Brands tagged in two industries are counted in both.
Based on 1 of 2 brands tagged (50% coverage). Industries assigned automatically using AI; not every brand is tagged yet.
Where this ESP's emails land in Gmail. Each brand counted once (average of per-brand percentages) so a single high-volume sender can't dominate. Spam placement is mostly driven by the sender (list quality, content, complaint rate). This number reflects both the ESP's infrastructure AND the kind of senders who choose it — not just deliverability quality.
Not enough placement data yet for Optimizely Campaign (need at least one brand with 5+ observations).
2 as their primary ESP. Primary users are listed first, then secondary.
| Brand | Role | Obs | Spam | Last seen |
|---|---|---|---|---|
|
Dhl
dhl.de
|
primary | 2 | — | 2026-05-05 |
|
Diakonie Katastrophenhilfe
diakonie-katastrophenhilfe.de
|
primary | 4 | — | 2026-05-02 |
IPs we've observed sending via Optimizely Campaign. "Brands" = distinct brands seen on each IP; "Placement" = where those emails landed in Gmail (inbox / promotions / spam). Click "reputation" to check the IP on Cisco Talos.
| IP | Hostname | Brands | Obs | Reputation |
|---|---|---|---|---|
| 91.241.72.47 | mail21-47.srv2.de |
1 | 1 | Check → |
| 91.241.72.49 | mail21-49.srv2.de |
1 | 1 | Check → |
Per-IP inbox / promotions / spam is now being collected and will appear here as new emails are observed.