Definition
A Dynamic Search Ad, or DSA, is a search ad that has no keywords. Google crawls your site, works out what each page is about, and matches searches to pages on its own.
Google also writes the headline for you, pulling it from the page it matched. You write the description line. The landing page is chosen automatically too.
DSA compared to a normal search campaign
[table]
| Dynamic Search Ads | Standard search campaign
What triggers the ad | Your website content | Keywords you choose
Who writes the headline | Google, from the page | You
Who picks the landing page | Google | You
How much control you have | Low. You steer with targets and negatives | High
Best use | Finding searches you have not thought of | Covering searches you already know
Main risk | Matching to pages you never meant to promote | Missing searches outside your list
[/table]
What DSA is actually good for in B2B
It finds the long tail you cannot write by hand.
Most B2B SaaS keyword lists cover the obvious terms. Product name, category name, competitor names. Real buyers often search in longer, stranger ways. They describe a problem in their own words, or use a phrase from their own industry.
DSA catches those. Then you read the search terms report, find the ones that convert, and move them into a normal campaign where you control the ad and the page. Treat DSA as a research tool that also brings in traffic, not as a set and forget campaign.
How to keep it under control
An uncontrolled DSA campaign will match your careers page and your privacy policy. Three settings prevent that.
- Target specific pages, not the whole site. Point it at your product pages and your best blog posts only.
- Exclude everything you do not sell. Careers, about, privacy, terms, support docs and any old blog posts that no longer match the business.
- Share your negative keyword list. Apply the same negative keywords you use in your search campaigns.
Check the search terms report weekly for the first month. DSA needs more pruning early than any other campaign type.
Why most B2B SaaS DSA campaigns underperform
Two mistakes come up again and again.
It is pointed at the whole website. The default is to target all pages. Within two weeks the campaign is spending on people searching for jobs at your company. Always narrow the target to specific pages.
Nobody reads the search terms report. DSA earns its place by showing you searches you did not know existed. If nobody exports that report and acts on it, you are paying for research you never read.
Dynamic Search Ads at a glance
- Search ads with no keywords. Google matches searches to your pages.
- Google writes the headline and picks the landing page. You write the description.
- Best used to find long tail searches your keyword list misses.
- Target specific pages, never the whole website.
- Exclude careers, legal and support pages from day one.
- The search terms report is the real output. Read it weekly at first.
The rule for B2B SaaS
Run DSA as a small research campaign beside your main search campaigns, never instead of them.
Give it a modest budget, perhaps 10 to 15 percent of your search spend. Point it at your product pages. Exclude everything else. Then work the search terms report every week.
When you find a search that converts, graduate it. Move it into a standard campaign as an exact match keyword, with an ad you wrote and a page you chose. Our guide to PPC keyword research covers how to build that list out. The campaign itself is the net. The keywords you pull out of it are the catch.
Common questions about Dynamic Search Ads
How do Dynamic Search Ads work?
Google crawls your website, works out what each page covers, and shows your ad when someone searches for something that matches a page. It writes the headline from that page and sends the click there. You only write the description line.
Are Dynamic Search Ads good for B2B SaaS?
Yes, as a research campaign with a small budget. They find long tail searches your keyword list misses. They are a poor choice as your main campaign because you give up control of the headline and the landing page.
How do I stop DSA matching the wrong pages?
Target specific pages rather than the whole site. Add exclusions for careers, about, privacy, terms and support pages. Apply your shared negative keyword list. Then check the search terms report weekly for the first month.
Can I write my own headline for a Dynamic Search Ad?
No. Google generates the headline from the page it matched. You control the description line, the page targets and the negatives. That is why DSA suits research rather than your core campaigns.
What is the difference between DSA and Performance Max?
DSA runs on Google Search only and matches using your website. Performance Max runs across Search, YouTube, Display, Gmail and Maps using audience signals and assets. DSA is narrower and easier to control.
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