Inbox Placement & Sender Reputation

If you send an email and no one sees it, can it still sell?

Gmail routes up to 90% of DTC and ecommerce emails to Promotions, but only 20% of shoppers look there daily. Creative isn't the problem. Visibility is.

Priority

Priority gets your Klaviyo promos into the Primary inbox instead of Promotions or Spam — and proves the revenue that move creates. Safe inbox treatment, gradual rollout, measured lift.

Inbox placement

The revenue lift Priority creates, proven against the always-on holdout.

Incremental revenue by send month· attributed lift vs. the holdout group
$60.0K$40.0K$20.0K$0FebMarAprMayJun
KyleKyle’s read
1$48.2K in Jun — up 155% since Feb ($18.9K).
2Best month on record — the lift is still compounding as Priority keeps testing.
3Measured vs. the always-on holdout — incremental revenue, not correlation.
Ask Kyle about this →
Lift by sendShowing: Revenue / recipient

More revenue per send

Emails to the Primary inbox generate 2–8x more revenue on average

Actions, not reports

Respond immediately to algorithm changes, keeping placement high

Protect domain reputation

Catch dips as they happen and start warming automatically

Validate uplift

Verify incrementality with holdout tests in every campaign send

Same email. Different tab. Very different results.

Gmail reroutes up to 90% of DTC email into Promotions, but only 20% of shoppers look there daily. Flip Priority on to see the difference.

Click After Priority
Open rate42%61%+45%
Click rate2.1%3.0%+45%
Revenue per send$2.63$3.87+47%
Inbox
Search mail
Primary 12Promotions 47Social 3
LS
Lakeside OutletLAST CHANCE: 40% off everythingEnds tonight. Don't miss out on…
7:02 AM
GC
Gadget CentralWeekly deals roundupTop picks under $50…
6:48 AM
TA
TravelAwayFlash sale: 3 days onlyBook by Friday and save…
6:40 AM
Below the fold · 44 more promotions
Your campaign, buried under 44 promotionsB
Beekman 1802Fall launch is hereTwenty new arrivals, one weekend. Members get first look…
6:31 AMUnopened
PB
Pantry BoxYour weekly picksFresh this week…
6:20 AM
Primary 13Promotions 46Social 3
Same campaign, now in PrimaryB
Beekman 1802Fall launch is hereTwenty new arrivals, one weekend. Members get first look…
6:31 AMOpened 6:34 AM
JR
Jordan ReyesRe: dinner Friday?Works for me, see you at 7…
6:12 AM
MD
Maya DiazPhotos from the weekendFinally uploaded them, link inside…
Yesterday
HR
Hudson RailYour ticket for Sept 12Seat 14A · Boarding at 08:40…
Yesterday
AC
Ana CostaNotes from TuesdayAttached, let me know…
Yesterday

Your delivery report says everything is fine.

Delivery rate measures whether the email reached the inbox. It doesn't tell you which tab it landed in, and that makes all the difference.

What you're seeing

What's actually happening

How Tie changes it

Open rates fell, but creative didn't change

Email placement moved from Primary to Promotions

Behind-the-scenes template optimization places emails back in Primary

One campaign performed, the next one didn't

Gmail changed its placement algorithm and you were the victim

Continuous testing recognizes changes and adjusts automatically

Domain reputation drops suddenly

Emails are being sent to low-intent shoppers who aren't engaging or are reporting spam

Sends to high-intent shoppers scored by AI models to optimize for engagement

Domain reputation is struggling to recover

Inbox providers penalize mistakes faster than they reward fixes

Automatically ramp warmup and tighten audience eligibility in tandem to stop dips before they happen

Your audience can help or hurt placement.

Gmail reads how early recipients react to a campaign. When the first wave of shoppers are high intent, every other email lands in Primary.

One campaign, two tabsCumulative revenue per 1,000 recipients in the 72 hours after send
Landed in PrimaryLanded in PromotionsRevenue gap
$1K$2K$3K$4K
Wave 1 · Tie PredictThe highest purchase scores get the send first, so Gmail's early read is strong engagement.
+$1,240per 1,000 recipients, from placement alone
$3,870
$2,630
Send12h24h36h48h60h72h
+$1,240per 1,000 recipients, from placement alone
Wave 1 · Tie PredictThe highest purchase scores get the send first, so Gmail's early read is strong engagement.
The gap is the number. Same creative, same send time, same list. The only difference is the tab it landed in.Illustrative data

Set up in an afternoon. Results in two sends.

See where you're landing today and what sort of lift you could see from better placement.

Find out where emails are actually landing

An audit of your inbox placement, to see if you're in Primary, Promotions, or Spam.

Fix what decides placement

Tie runs a series of tests in one campaign to see what changes will maximize Primary placement.

Prove the results

Ramp the winning changes across a second campaign, compared to an A/B test holdout.

Everything Tie does.

Tie's product suite is designed to help you recognize who's interested in your brand, engage with high-intent shoppers, and make sure your messages to those shoppers are seen.

Tie ID

Recognize new and returning shoppers, building complete profiles to power better messages, ads, and onsite experiences.

Tie Predict

Score your entire list with daily likelihoods to open, click and purchase, generating more revenue with fewer messages.

Tie Priority

Land emails in the Primary inbox where shoppers will see them, and automatically warm sending domains if reputation slips.

“Seeing declining open rates and knowing that our main source of email was in Gmail, Tie Priority was a perfect fit for us.”

Cory Uehlein

Cory Uehlein

Vice President of Marketing

Wiley X
More customer stories →

+30%

Increase in campaign revenue

+65%

Higher open rate

20x

Return on investment

Campaign lift · SeptemberPriority on since Aug 30 · 4 sends
Before PriorityWith Priority
Open rate+45%
Before
42%
After
61%
Click rate+45%
Before
2.1%
After
3.0%
Revenue per send+47%
Before
$2.63
After
$3.87
Incremental revenue+$48,156
Primary placement78%
Domain healthGood

Easy-to-measure results.

Lift, measured

opens · clicks · revenue

Compare campaigns before and after Priority, or run an A/B split like Buffy did.

Read the Buffy story →

Link directly to Klaviyo

primary % · promotions %

Validate the performance of every campaign with direct links to Klaviyo.

Tie on the Klaviyo marketplace →

Reputation watch

domain health

Catch a dip before it becomes a Postmaster problem, like Twillory did.

Read the Twillory story →

The questions marketers ask

Straight answers on what Priority changes, what it leaves alone and how fast it works.

All questions →

How does Priority help deliverability?

Priority uses a combination of seed sends and Predict score sends to warm your domain and improve deliverability. Twillory recovered a tanked Postmaster score in weeks.

Does it change my creative or flows?

No. Priority works on the sender signals Gmail weighs, not on your content. Creative, templates and flow logic stay exactly as you built them.

How long until I see results?

Most brands hit Primary-tab placement within 24 hours. Domain warming can take a few days to a few weeks, depending on your domain's health.

Is Priority part of the Tie platform?

Yes. Priority is included in every Launch, Scale and Enterprise plan, and draws on the same pooled credits as Tie ID and Tie Predict.

Maya K. identified · score 9Jordan R. synced to KlaviyoSana P. landed in PrimaryDani N. ready to buy

See what Tie finds on your site.

A 20-minute walkthrough on your own traffic — positive ROI within 30 days.

Book a demoSee pricing