Deliverability, Consent & Inbox Placement
What This Page Helps You Do
Section titled “What This Page Helps You Do”This page is about sending strategy, not just sending mechanics.
The system helps with infrastructure, routing, suppression handling, and compliance mechanics, but your results still depend heavily on what you send, when you send it, which channel you use, and whether the customer expected it.
Use this page to answer five practical questions:
- How should I think about Gmail, spam, and Promotions?
- Why do we insist on permission-first sending?
- When should I use email, SMS, or both?
- What kind of message gets completed, not just opened?
- How should reminders work without damaging trust?
Start With the Right Goal
Section titled “Start With the Right Goal”Do not think of this as trying to beat Gmail or trick spam filters.
The real goal is to send a message the customer recognizes, expects, and wants. When that happens, everything tends to improve at once:
- More opens and clicks
- Fewer spam complaints
- Better response rates
- Better long-term sending reputation
- More trust in your business and your brand
Inbox providers do not judge messages by copy alone. They also look at engagement, complaint behavior, unsubscribe patterns, domain reputation, and whether the message appears honest and relevant to the recipient.
Understand Gmail First
Section titled “Understand Gmail First”Spam vs Promotions
Section titled “Spam vs Promotions”At Gmail, these are two different outcomes.
- Spam means the message was treated as unwanted or risky
- Promotions means the message was accepted, but categorized as marketing or offer-oriented content
A message in Promotions is still delivered. It is not the same as being blocked or treated as abusive.
Why Gmail Has a Promotions Tab
Section titled “Why Gmail Has a Promotions Tab”Gmail separates different kinds of messages so personal conversations, receipts, account notices, and marketing content do not all compete in one stream.
The Promotions tab exists because many users want commercial content organized separately from person-to-person email. Gmail continues to invest in that experience, which means Promotions should be treated as a normal inbox category, not as a punishment.
That has two practical implications:
- Not every legitimate request belongs in Primary
- There is no reliable copy trick that guarantees Primary placement for every recipient
If your message is genuinely promotional, the right goal is not to disguise it. The right goal is to make it relevant, accurate, and worth opening.
Ask First, Then Send
Section titled “Ask First, Then Send”Our guidance for both email and SMS starts with a simple rule: ask first.
Verbal consent matters because it creates expectation. A customer who just said “yes” understands why the message is arriving, recognizes your business name, and is far less likely to treat the message like spam.
This is one of the strongest habits for improving both compliance posture and inbox performance.
Why This Helps Email
Section titled “Why This Helps Email”When a customer expects your email, they are more likely to:
- Open it soon after it arrives
- Click the link they were told to expect
- Avoid marking it as spam
- Recognize the sender name and subject line
Those are healthy trust signals. They support deliverability far better than trying to rewrite a message to look less promotional.
There is also a placement benefit here. In our experience, an email worded more like “we promised to send this, here it is” is more likely to land in the inbox than a generic “please take a moment to review us” message.
The reason is simple: expected follow-up tends to behave more like wanted mail, while generic review requests can read more like broad promotional outreach.
This only works when it is true. Ask first, then send the email you said you would send.
Why This Helps SMS
Section titled “Why This Helps SMS”SMS is even more personal and interruption-heavy than email. An unexpected text can feel invasive very quickly.
Getting permission first helps ensure the customer:
- Understands why you are texting them
- Recognizes the message when it arrives
- Does not feel surprised or misled
- Is less likely to opt out or complain
Why We Treat This as Policy, Not Just a Suggestion
Section titled “Why We Treat This as Policy, Not Just a Suggestion”Permission-first sending protects all three layers that matter:
- Customer trust
- Platform compliance
- Long-term deliverability
It also keeps your team honest. If a request template says “as promised” or “here is the link I mentioned,” that should be true. The benefit comes from real context, not from pretending there was a prior conversation when there was not.
When possible, send the request while the customer is still with you. That simple moment makes a big difference. They know it was sent, you know it was received, and the customer can act on it while the interaction is still fresh.
Choose the Right Channel
Section titled “Choose the Right Channel”Choosing the right channel is not just about what gets seen first. It is about what gets completed.
That distinction matters because visibility is not the same as conversion. A text message may be noticed faster, but that does not automatically mean the customer will go on to complete the review. In many cases, the better channel is the one that makes follow-through easiest.
Email vs SMS
Section titled “Email vs SMS”In practice, both email and SMS are usually sent and delivered quickly. The bigger difference is what happens next:
- How the customer prefers to receive the request
- How easy it is for them to complete the task afterward
- Whether a reminder path is available
- Whether the message format matches the amount of effort you are asking for
SMS often produces very strong open rates, but that can be misleading if you judge success by opens alone. The metric that matters more is completed reviews.
Email often performs better on completed reviews because it gives the customer more flexibility. They can open the request on mobile, come back to it later, and complete the review on a desktop or laptop if that feels easier. That matters more than immediate visibility.
This is especially relevant for review requests that may require more reading, a little more thought, or more typing. People still generally prefer a keyboard and a larger screen when they are writing anything with substance.
Mobile Is Not Always the Easiest Place to Complete
Section titled “Mobile Is Not Always the Easiest Place to Complete”Mobile-first delivery does not always mean easiest completion.
For some review platforms, especially Google, completing the review can be more comfortable on desktop than on a phone. The important takeaway is not to optimize only for the fastest moment of attention. Optimize for the easiest path to completion.
Recommended Channel Mix
Section titled “Recommended Channel Mix”In most cases, the strongest option is email plus SMS when the customer has properly given permission for both.
That combination works well because:
- SMS helps the request get noticed quickly
- Email gives the customer a better environment to complete it
- Email preserves the reminder path
- The customer can use the channel that feels easiest in the moment
It is also worth remembering that most people check email on their phones too, so you are not giving up the mobile experience by sending email. In many cases, the customer will still see the email on mobile, but they are more likely to notice and open the text first.
If you must choose only one channel, email is often the better default for review requests because it supports both easier completion and a follow-up reminder.
SMS-only is usually best reserved for situations where the customer is effectively text-only, does not have an email address available, or specifically asks to receive the request by text.
QR Codes and Printed Links Still Matter
Section titled “QR Codes and Printed Links Still Matter”Even though this page is primarily about email and SMS, those are not your only options.
QR codes and printed links are still very useful when email or SMS is not the right choice, feels inconvenient, or would create an awkward moment. They give you a simple fallback that is easy to present in person without asking the customer to dictate contact details or wait for a message.
These options work especially well when:
- the customer does not want to share an email address or phone number
- the interaction is brief and you want a low-friction handoff
- the customer would rather scan or type the link on their own time
- you want something that also works on printed materials, counters, receipts, cards, or signage
In those moments, a QR code can be the cleanest path. A printed short link can serve the same purpose when scanning is not convenient.
The tradeoff is that these methods are less direct than a tracked request sent by email or SMS. They are excellent fallback and convenience tools, but they do not replace the value of permission-based direct outreach when that option is available and appropriate.
For more on these distribution options, see Smart Links and Sending Requests.
If you use Send from Your Device, the same permission-first guidance still applies. The message comes from your phone number or email account, but that does not replace the need for customer consent or override an unsubscribe or suppression.
Open Rates vs Completed Reviews
Section titled “Open Rates vs Completed Reviews”High open rates can look impressive, but they do not necessarily tell you which strategy is working best.
The better question is: which channel setup produces the most completed reviews with the least friction?
For most businesses, the answer is not “whatever gets seen first.” It is the channel mix that gives the customer the easiest path to follow through.
Write a Message That Feels Expected
Section titled “Write a Message That Feels Expected”The strongest request messages usually do three things right away:
- Remind the customer why they are receiving the message
- State the single action you are asking them to take
- Make that action easy to complete
For review requests, that usually means the message should feel like a direct follow-up to a real interaction, not a broad marketing blast.
Email Request Writing
Section titled “Email Request Writing”Subject Lines
Section titled “Subject Lines”Use subject lines that are clear and recognizable.
Good patterns usually include:
- Your business or location name
- A plain description of the request
- Language that matches the recent conversation
Examples of strong direction:
Thanks for visiting Lakeside Home ServicesYour feedback for Northside PlumbingQuick review request from Acme Auto
What to avoid:
- Fake reply markers like
RE:when there was no thread - Vague teaser copy
- All caps
- Excess punctuation
- Subject lines that imply an account issue or urgent problem when none exists
Opening Lines
Section titled “Opening Lines”The first lines should anchor the message in the actual customer interaction.
That usually means mentioning:
- The visit, service, or conversation that just happened
- Why you are reaching out now
- What you would like the customer to do next
Do not lead with a discount, a sales pitch, or unrelated promotional copy if the message is supposed to be a review or feedback request.
Body Copy
Section titled “Body Copy”Keep the body short and organized around one primary action.
Strong request emails usually:
- Stay focused on a single ask
- Put the link or button high in the message
- Tell the customer what to expect when they click
- Use plain language instead of hype-heavy marketing language
- Mention effort clearly when helpful, such as “this only takes a minute”
Email Theme Choice
Section titled “Email Theme Choice”The system currently offers two email themes in the template editor:
- Minimal HTML Format (Better Deliverability)
- Rich HTML Format (More Design - Best for Transactional Emails)
This choice affects more than appearance. It can also affect throughput and deliverability.
The minimal format is usually the safer default for review requests and reminders. It stays lighter, simpler, and closer to the kind of message people expect when you are asking for a straightforward follow-up action.
The rich format may look more polished, but the minimal format often feels more hand-crafted and more human-to-human. Depending on the kind of request you are sending, that difference can matter a lot. A review request often works best when it feels like a genuine follow-up from a real interaction, not like a designed campaign.
The rich format gives you more design presence, but heavier visual treatment can make a message feel more campaign-like or promotional depending on how it is written and who is receiving it. That does not mean rich email is bad. It means it should be used deliberately.
As a general rule:
- Use Minimal HTML Format (Better Deliverability) for most review-request and reminder email
- Use Rich HTML Format (More Design - Best for Transactional Emails) when stronger branding or layout is important and the message truly benefits from it
If your priority is maximum throughput and the cleanest deliverability posture, start simple.
SMS Request Writing
Section titled “SMS Request Writing”SMS copy should be even tighter than email.
Good SMS requests usually:
- Identify your business immediately
- Reference the recent interaction naturally
- Include one clear link
- Keep the message short enough to scan quickly
Avoid using SMS like a mini email. Long, cluttered texts create friction and can feel less trustworthy.
Use Reminders Strategically
Section titled “Use Reminders Strategically”The system supports a single configurable email reminder for review requests. We do not support SMS reminders for review requests, and that is intentional.
Text messages are more interruptive, feel more personal, and become unwelcome faster when they repeat. If someone did not act on the original text, repeated follow-up texts usually create more risk than value.
We often recommend sending the original request by both email and SMS when the customer has properly given permission and the moment is right. SMS tends to get seen quickly. Email often produces better completion rates, especially when the customer may need to read a little more, think for a moment, or type a longer response.
When you ask properly, get clear permission, and send through both channels while the interaction is still fresh, that combination often produces the best overall results.
Off-the-Hook Review Reminders
Section titled “Off-the-Hook Review Reminders”An Off-the-Hook Review Reminder is an automated follow-up email sent to a customer who has not yet responded to the original review request.
The goal is not to pressure the customer or make them feel like they failed to do something they promised. The goal is to remove pressure, reduce awkwardness, and make it easy for them to respond whenever it is convenient.
That matters because many customers fully intend to leave a review, then simply get distracted. If the follow-up makes them feel watched or called out, the emotional tone of the interaction turns negative very quickly. That is the opposite of what you want.
The best reminder copy shifts the tone from accountability to appreciation. It should feel more like:
- a helpful follow-up
- a thank-you in advance
- a simple second chance in case the first message was missed
It should not feel like:
- a reprimand
- a guilt trip
- a demand for action
This is one reason the reminder is email-only. Email gives the customer a lower-pressure space to engage when they are ready. A second text message a few days later is much more likely to feel pushy, personal, or intrusive.
This is also why we think of SMS follow-up as one-and-done. The original text can be excellent for visibility, but the follow-up path belongs in email.
Used well, this single reminder can have an outsized impact because it catches the customers who meant to respond but simply did not get to it the first time. In practice, that one well-timed follow-up is often one of the strongest levers for improving completed-review volume.
Avoid the Wrong Patterns
Section titled “Avoid the Wrong Patterns”These patterns tend to create more risk than value:
- Sending without asking first
- Saying “as promised” when nothing was actually discussed
- Using fake
RE:orFWD:framing - Writing the message like an ad when it is supposed to be a follow-up
- Packing multiple offers or asks into one request
- Using shouty formatting, urgency, or gimmicky punctuation
- Over-following up, especially by text message
- Asking only the customers you think will leave positive reviews
- Offering incentives tied to positive reviews
Review Request Guardrails
Section titled “Review Request Guardrails”Review requests should be built around real customer experiences.
Good Practice
Section titled “Good Practice”- Ask after an actual visit, service, or completed interaction
- Invite honest feedback
- Make it easy for the customer to choose a public review or a private path
- Send the request while the customer is still present whenever possible
- Treat reminders as a gentle nudge, not pressure
Bad Practice
Section titled “Bad Practice”- Screening only for people you believe will leave positive reviews
- Pressuring customers to leave a five-star review
- Offering rewards that are conditioned on positive sentiment
- Hiding the real purpose of the message behind misleading copy
- Asking or expecting the customer to write the review while standing with you
If you use the system to collect direct feedback as well as public reviews, that should support honest routing and better customer experience, not manipulation.
Sending in the customer’s presence is often excellent. Asking them to actually write the review in front of you is not. That can feel uncomfortable, controlling, or transactional, and it often leaves a worse impression than simply letting them respond on their own time. This is one reason kiosk-style review collection is so often problematic, even though many other services still promote it.
Asking only customers you expect to be positive is also bad operating practice, not just a compliance risk. It means you miss real feedback that could help you improve the business, fix recurring issues, and understand where customers are getting stuck.
Marketing Consent and Follow-Up Use
Section titled “Marketing Consent and Follow-Up Use”Review Flows and Custom Forms can optionally collect separate email and SMS marketing permission while customers move through those experiences. Permission applies to the exact contact value shown and is stored with the customer when FSRevs can identify them safely.
Do not rush or abuse that trust. Get consent properly first, then send accordingly.
To configure collection or review a customer’s current status, start with:
Email and SMS marketing permission is separate from permission to publish testimonials, photos, videos, names, or other customer-submitted content.
How the System Helps
Section titled “How the System Helps”The system can help with the mechanics of healthy sending, including:
- Sending infrastructure
- Message templates
- Reminder timing
- Unsubscribe handling
- Bounce and complaint tracking
- Suppression of unsafe recipients
We are also happy to help directly. That can mean testing, troubleshooting, reviewing your setup, or simply helping you skip the trial-and-error phase by leaning on what we have learned after sending millions of review requests on behalf of customers.
What the system cannot do for you is create customer expectation after the fact. That part comes from your team and your process.
Use the system as the delivery layer, but build your habits around real permission, accurate messaging, and follow-up that matches the conversation the customer actually had with your business.
We are here to help first, but we also have to protect our ability to send responsibly for every customer on the platform. If an account generates too many complaints, unsubscribes, or other negative signals that could harm our sending performance, we may need to step in, review the sending behavior, limit activity, or require changes before sending continues.
Where to Apply This Guidance
Section titled “Where to Apply This Guidance”Use this page when you are:
- Writing or editing Message Templates
- Choosing review-flow Email Request settings
- Setting reminder timing in a review flow
- Training staff on how to ask for permission before sending
- Troubleshooting low opens, high complaints, or weak response rates