DELIVERABILITY

Spam words in cold email: a practical content review

Review subjects, identity, claims and links with a worksheet you can use before a launch.

  • Identify misleading subjects and sender cues
  • Replace empty claims with a substantiated offer
  • Complete a content review and recognise its limits

The essentials

Understand what a word list can tell you

A word list is useful when it prompts a specific question. Does “guaranteed” describe a promise you can actually honour? Does “urgent” refer to a real deadline? Does “free” conceal a condition? Replacing those words with synonyms leaves the underlying problem intact. Start with meaning, evidence and context before adjusting tone.

Microsoft documents several reasons legitimate messages can be classified as spam, including authentication failures, sender reputation, message content and organisation or user settings. Content can matter; a list of isolated words cannot explain that whole decision. A clean score from a copy checker is therefore not evidence of inbox placement.

Read the draft as a recipient seeing it for the first time. Identify every factual claim, implied relationship and requested action. Ask a second reviewer what they think the email promises. If their interpretation differs from yours, the wording needs attention before you discuss which adjective sounds safer.

References [2]

Worked example

Make the subject and sender tell the truth

Google’s guidance for personal Gmail requires accurate message elements and clear sender identity. It says to use Re: or Fwd: only for an actual reply or forward, and to keep display names focused on identifying the sender rather than carrying subject text or misleading thread cues.

For your review, compare the subject with the body and the proposed next step. A reader should understand what kind of conversation is starting. Check the display name, address and signature together, including any defaults applied by your sending tool. The examples throughout this guide are fictional teaching scenarios, not customer results.

EXAMPLE 01

A first contact presented as an existing conversation

ILLUSTRATIVE EXAMPLE

A workflow consultant is contacting an operations leader for the first time.

SubjectSupplier handoff checklist

Hi Rowan, I help operations teams document supplier handoffs. I have a checklist covering ownership, approvals and exception handling. Would you like a copy to assess against your current process? Alex Morgan Workflow consultant
  1. Remove the false history

    An earlier subject, “Re: our supplier discussion,” implied a conversation that never happened. The revised subject describes the actual offer.

  2. Identify the sender

    “Alex Morgan” is a recognisable sender name. “Action required for Rowan” would turn that field into another sales prompt.

  3. Match the next step

    The email offers a document. The reply should lead to that document, with any relevant conditions disclosed.

References [1]

Worked example

Separate verified relevance from invented familiarity

Personalisation can introduce misleading claims even when the offer is straightforward. “Following your expansion” suggests knowledge of an event; “your team must be struggling” adds a diagnosis. Record what you actually observed and leave room for the recipient to correct the interpretation. A public observation does not establish a private problem.

  • Retain the source and date checked in your internal notes.
  • Remove stale observations and uncertain personal details.
  • Use a simpler opening when the evidence does not support personalisation.
EXAMPLE 01

Use the observation without inventing the pain

ILLUSTRATIVE EXAMPLE

The sender has checked an organisation’s current careers page and confirmed an advertised customer onboarding role.

SubjectOnboarding handoffs

Hi Ellis, I saw the customer onboarding role on your careers page. My work focuses on documenting handoffs between sales and onboarding. If that is part of the role’s remit, would a sample handoff worksheet be useful? Jordan
  1. Keep the evidence narrow

    The vacancy supports a statement about hiring. It does not prove rapid growth, missed targets or broken processes.

  2. Make the inference visible

    “If that is part of the role’s remit” leaves the connection open rather than presenting it as known.

  3. Check merged data

    Preview the actual company, role and person fields. A template can be accurate while a populated message attributes an observation to the wrong organisation.

Worked example

Give the offer substance before polishing it

An offer should make sense without its strongest adjective. Describe the deliverable, intended use and scope. If you cite a result, keep the evidence and relevant conditions available for review. A true result from one engagement still needs careful wording when used to describe what another prospect can expect.

A claim that needs evidence ILLUSTRATIVE EXAMPLE

FIRST DRAFT

Our proven system eliminates all stock errors.

A MORE FOCUSED VERSION

The report shows the recorded quantity, counted quantity and difference for every item reviewed.

The revision describes the report’s contents. Verify those contents before using the sentence; specificity does not make an inaccurate claim acceptable.

EXAMPLE 01

Replace an empty outcome with a reviewable deliverable

ILLUSTRATIVE EXAMPLE

A warehouse consultant can provide a sample stock-count report but has no evidence for a promise to eliminate every inventory error.

SubjectStock-count review report

Hi Morgan, I help warehouse teams compare physical stock counts with their inventory records. I can share a sample report showing the item, recorded quantity, counted quantity and difference. Would that be useful for reviewing your next stock count? Casey
  1. Name what exists

    The sample report is something the recipient can inspect. “Unlock flawless operations” does not describe what the sender will provide.

  2. Respect the evidence

    The copy makes no promise to eliminate errors. Adding “proven” or “guaranteed” would require support that this scenario does not contain.

Worked example

Review urgency, price and conditions together

Words such as “free,” “limited” and “exclusive” deserve scrutiny because they create expectations. Ask what the recipient must do, pay or agree to. Explain a meaningful condition where it affects the decision. An honest deadline should come from a real constraint that the sender can explain.

EXAMPLE 01

Make the condition visible

ILLUSTRATIVE EXAMPLE

A consultant offers a no-charge product-page review but requires a completed brief before the review.

SubjectProduct page review

Hi Taylor, I offer a no-charge review of one product page. Before the review, I ask participants to complete a short brief about their audience and offer. Would you like the scope and brief to see whether it fits? Avery
  1. State the scope

    “One product page” tells the reader what the review covers.

  2. Disclose the work required

    The brief is part of the offer, so the message mentions it before asking for a commitment.

  3. Remove invented scarcity

    Do not add “last chance” because the draft feels quiet. If a real closing date matters, explain what closes and when.

Put it into practice

Check the links and the rendered message

Google says links should be visible and understandable, and warns against hiding content with HTML or CSS. Microsoft identifies excessive links, URL shorteners, embedded scripts and image-only content among possible content triggers. Neither source supplies a universal safe link count.

Inspect the version your recipient would actually receive. A useful review follows each link through to its destination and compares the page with the promise in the email. Apply the same check to attachments, booking pages and any content inserted automatically by the sending tool.

Your practical checklist

References [1] [2]

Put it into practice

Complete a practical content review worksheet

Copy this worksheet beside the final rendered message. Give every unresolved item an owner and a concrete edit. “Sounds spammy” is too vague to act on; “the subject implies a reply that did not happen” identifies the problem. Repeat the relevant checks when a change affects the promise or destination.

CONTENT REVIEW WORKSHEET

Copy this worksheet into your own document, then fill it in with your details.

MESSAGE VERSION
Draft name, date and intended audience: [record]

SUBJECT AND IDENTITY
What conversation does the subject imply? [describe]
Who will the recipient understand the sender to be? [describe]

RELEVANCE
Which observation connects this offer to the reader? [record]
Evidence, source and date checked: [record]

CLAIMS AND CONDITIONS
What does the message promise? [list]
What supports each claim? [record]
What must the reader do, pay or agree to? [record]

DESTINATION AND RENDERING
What does each link or attachment promise? [record]
What did the actual destination and test message show? [record]

DECISION
Ready for content signoff / revise / hold for evidence: [choose]
Required edits, owner and review date: [record]

Hold an unsupported claim until evidence is available or remove it. Keep the approved version so later edits can be compared against a known message.

The essentials

Close the copy review at the right boundary

Content signoff means the reviewer can explain and support the message’s claims, identity, expectations and destinations. It is a useful launch input. It does not establish how a mailbox provider will classify a message, or whether the wider sending setup is ready.

If delivery is already a concern, preserve the approved draft and record the observed symptom before making more copy changes. A rejection, a message seen in spam and a lack of replies describe different observations. Repeatedly swapping words without a defined question can obscure which change affected the outcome.

Pass any unresolved operational question to the person responsible for the sending setup, with the message version and the observation. Authentication, sending history and mailbox behaviour need their own investigation. Use this guide to finish the content work; use a separate troubleshooting workflow to diagnose the delivery problem.

THE USEFUL RESULT

A finished review leaves you with a message whose claims you can support and whose next step matches its promise. Keep that approved version, resolve the open items and connect the content decision to your launch plan.

A LITTLE MORE CLARITY

Your questions, answered.

Is there a definitive list of spam words to remove?+

No universal list can settle a content review. A flagged phrase should lead to a question about meaning, context and evidence. Review the whole message and the expectations it creates. Avoid treating a checker score as a prediction of how a particular receiving system will handle the email.

Can I use words such as free, guarantee or urgent?+

Judge the statement you are making. Explain relevant conditions around a free offer, substantiate any guarantee and tie urgency to a real constraint. If the claim is misleading, a synonym will not repair it. Accurate wording still needs to fit the audience, offer and surrounding message.

Should I remove every link or send only plain text?+

Choose a format that makes the offer understandable and lets the recipient take the promised next step. Review every destination and inspect the rendered message. A plain-text format can still carry misleading claims or confusing links; removing formatting does not complete the content review.

What should I do if the reviewed message still reaches spam?+

Keep the reviewed version and record what you observed. Then investigate the sending setup and receiving context through a separate delivery workflow. Content review gives you a clearer message to examine; it cannot identify every possible cause of a delivery problem.

Sources and further reading
  1. Google — Email sender guidelines
  2. Microsoft — Anti-spam protection FAQ

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