A Gmail reputation badge is a weak thing to buy
Answer Do not pay extra for a solo ad because the seller says Gmail reputation is High. Unspam's Postmaster Tools guide, updated September 23, 2026, describes the current product as a compliance view for personal Gmail, not the old High, Medium, or Low badge. Ask for a recent spam rate on the domain in the quote. A color from a retired screen is a souvenir.
The note that started this: Google Postmaster Tools, Unspam, updated September 23, 2026.
The souvenir is everywhere in traffic sales. Someone took a screenshot in a year when the dashboard still handed out a simple word, and the word was the one you want to hear. The screenshot has no date, or the date is old, or the domain in the corner is not the domain that will send on Tuesday. You are being asked to buy a memory of a different system.
The Unspam guide is the note that started this. Updated September 23, 2026, it walks through Postmaster Tools as compliance signals on mail to personal Gmail accounts, in place of the reputation badge senders got used to quoting. The article's warning is that the old shorthand does not survive the move, and that at least one metric in the new view misleads people who treat it like the old grade. This desk will not invent the contents of each dashboard. The usable fact is the replacement. If a seller's proof is the word High, they are proving they have not looked at the tool they are citing, or they are showing you a picture of a question the tool no longer answers that way.
What does Unspam say Postmaster Tools shows now?
Their guide, updated September 23, 2026, says the current Postmaster view is about compliance for mail to personal Gmail, not the old High, Medium, or Low reputation badge.
Compliance is closer to a checklist with measurements than to a grade you can put on a sales page. Authentication, a spam rate, an unsubscribe path. A domain can satisfy the checklist and still be unwanted. A domain can have been High in an old export and be over the spam line this month. The checklist is the adult version. The grade was the version that fit in a chat bubble.
Scope matters as much as the screen. That guide is about personal Gmail. It is not, by itself, a report on Outlook or Yahoo, and a corporate inbox is a different estate. A solo ad file that is mostly something else is barely in the picture. Quoting a Gmail badge for that file is changing the subject.
Why is an old reputation screenshot weak proof?
A badge from a retired view does not describe today's compliance status, and it does not describe Outlook, Yahoo, or a corporate inbox.
Even a current compliance screen is a view of the domain's recent mail, not a promise about your guest creative. You can take a clean domain and ruin the week with a deceptive subject and a page full of hops. The screen will notice afterward, in the spam rate, which is too late for the readers and possibly too late for your refund window. The screen is a rear-view mirror. Buyers treat it as a windshield.
If you sell the send, open the current tool on the domain you actually mail from, this week, before you paste anything into a quote. If the spam rate is a number you would not say out loud, do not take the order. Safe solo ads sellers would rather skip a wire than teach a thousand people to hit spam on their name.
What should you ask a solo ad seller about Gmail?
Ask for the sending domain and whether they can see a recent spam rate for that domain in Postmaster Tools. A color word without a date is not a rate.
A rate has a window. Under a tenth of a percent over the last week, on this domain, is a sentence you can argue with. High reputation is not. If they cannot see Postmaster because they send through a platform that will not show them, the honest answer is the platform's name and what that platform does show. Silence, plus a cropped badge, is the answer that ends the purchase.
Buy solo ads from a domain someone is willing to name and measure. Leave the souvenir screenshot in the folder where old dashboards go. The readers are using the inbox that exists this week.