
Match Types
Part of Writing useful search advertisements
Writing responsive ad assets that still make sense together
Write clear responsive search ad assets, check possible combinations and place essential conditions where they can appear.
For responsive search ads in Google Ads, write each headline and description so it makes sense on its own. An ad can use up to 15 headlines of 30 characters and 4 descriptions of 90 characters, with at most 3 headlines and 2 descriptions shown at once. Review the combinations as well as the individual assets, so a necessary condition does not depend on a later line.
Give each asset a complete job
Use one headline to identify the offer and other headlines for distinct, relevant details or actions. Use descriptions for information the buyer can use, and make each asset a complete thought rather than a fragment that needs another asset to finish it.
For example, “Book a service today” works as a complete headline; “And save more” is a fragment that needs context. Avoid repeating the same claim across most assets, because valid fields can still produce a redundant ad.
Give each asset a distinct job. For example, “Book now” and “Book today” repeat the same call to action if they appear together.
Check the combinations
Read every asset on its own, then check each permitted combination: headline sets of up to 3, paired with description sets of up to 2. Consider different headline orders where the order could change the meaning, and include pinned combinations in the review.
Look for four failures: a fragment (“And save more”), a conflict (“Available today” beside “Available next week”), a repeated call to action (“Book now” beside “Book today”), or a detached condition (“From [price]” separated from “Subject to [condition]”). Rewrite or remove an asset that fails, or keep a necessary claim and its condition together in one asset, then repeat the checks.
Review the combinations yourself, then apply the same coherence checks to the assets and combinations you review.
| Read together | Check |
|---|---|
| Offer and benefit headlines | Do they describe the same product or service? |
| A claim and its condition | Would the limit remain clear if another asset did not appear? |
| Any headline and description | Does the description support the headline? |
| Resulting ad and destination | Can a visitor confirm the offer? |
Review the active ad group's message, then inspect a single ad's fields and the combinations they can form.
Four coherence failures to check
- Fragment“And save more” needs another asset to finish the thought
- Conflict“Available today” beside “Available next week”
- Repeated call to action“Book now” beside “Book today”
- Detached condition“From [price]” separated from “Subject to [condition]”
Read-together checks
- Offer and benefit headlines
- Do they describe the same product or service?
- A claim and its condition
- Would the limit remain clear if another asset did not appear?
- Any headline and description
- Does the description support the headline?
- Resulting ad and destination
- Can a visitor confirm the offer?
Place essential text deliberately
Check the actual formats the ad may use. Where an essential price, licence or offer condition applies, put it in the same asset as the claim it qualifies so the meaning does not rely on another asset appearing.
If a required headline message must appear in a particular place, pin that headline to position 1, 2 or 3. Pinning keeps an asset in its assigned position and reduces the combinations available; if pinning is necessary, consider pinning multiple unique assets to the same position.
Do not assume a statement is protected only because it appears in a description field in the editor. Check that the claim and its condition still read clearly when combined with other assets, and do not rely on an unshown description to carry essential meaning.
Place essential text deliberately
- Check actual formatsReview the ad formats that may be used
- Keep qualifiers with claimsPut an essential price, licence or offer condition in the same asset as the claim it qualifies
- Consider multiple pinsIf pinning is necessary, consider pinning multiple unique assets to the same position
- Do not rely on unshown copyCheck that a condition still reads clearly when combined with other assets; do not rely on an unshown description
Pinning trade-off
- ProsKeeps an asset in its assigned position; helps a required headline message appear in a particular place
- ConsReduces the combinations available; may require pinning multiple unique assets to the same position
Use reports as checks, not verdicts
Ad Strength is one check among others. A good rating does not establish that every combination reads coherently or keeps a condition beside its claim, so read the combinations yourself.
The asset report shows clicks and conversions per headline and description, but those metrics are credited to every asset in the impression. Treat them as a clue, not proof that an asset caused the result.
Where text customisation is active, Google can generate extra assets from the copy you provide. Check the actual setting and active assets before relying on an inventory of manually written copy.


