LinkedIn gives you more room than Meta and a colder audience than Google. 150 characters of primary text, 70 for the headline, 70 for the description, all truncation points rather than hard rejections.
The extra room is a trap if you treat it as permission to explain. It is better used to be specific.
What changes on LinkedIn
The reader is at work and is measuring your ad against their afternoon. Three things follow.
Credibility beats cleverness. A number, a named outcome or a specific role does more than a pun. This is the one placement where slightly drier copy usually wins.
The buyer is rarely alone. Most B2B purchases involve somebody who has to justify the decision to somebody else. Copy that hands them the justification, rather than only the desire, converts better.
Jargon is a two-way filter. The right amount signals you understand the category. Slightly too much and you sound like every vendor in their inbox. Generated copy leans professional by default; if it reads as corporate soup, drop the creativity level assumption and try Spicy instead, which often produces plainer, more human phrasing than Conservative does.
Where research pays off most
LinkedIn rewards specificity about the role you are talking to, which makes personas and audience research directly useful here.
A headline aimed at "marketing teams" is aimed at nobody. A headline aimed at the person who has to produce a quarter of campaigns without a hire is aimed at someone real, and that person recognises themselves.
Practical checks before you upload
Read the headline as though it appeared with no image and no company name. Does it still say something?
Check the first eight words of the primary text. That is what appears in the feed before the reader decides.
Check that the description is not repeating the headline. It happens, and it wastes the only other field you have.
Frequently asked questions
Does Aiter generate organic LinkedIn posts too?
Yes, separately, under Content. Thought leadership posts are a different format from ads and are generated as their own set.
Which is better for B2B, LinkedIn ads or Google Ads?
Google catches people already searching for a solution. LinkedIn catches people who match a profile but are not looking yet. Most B2B accounts need both, with Google first if the budget only stretches to one.
Are the character limits enforced?
They are truncation points, not rejections. Going over does not fail an upload, it just hides the end of your sentence.