SEO titles with AI: how to get Google to actually keep them

Every meta tag tool is sold the same way: point it at your site, press the button, five hundred titles appear. That part is true. The question nobody in that market answers is how many of those five hundred survive contact with Google. This is the companion to deciding which pages need a description at all: that one is about which pages, this one about what to write so the work does not get thrown away.

What an SEO title is, and where WordPress keeps it

An SEO title is the text in a page’s <title> tag — the blue link in a Google result and the label on the browser tab. It is not the post title you type in the editor, which becomes the page’s H1. The two can say different things, and that gap is where most of the problems in this article start.

In WordPress you change the SEO title in your SEO plugin, not in the post: the SEO title field in Yoast’s panel, Edit snippet in Rank Math, or the equivalent field in AIOSEO and SEOPress. Leave it empty and the plugin builds one from a template — usually the post title plus your site name.

The number nobody selling a meta generator mentions

When Google replaces a title it does not tweak it — it keeps only about a third of what you wrote. The numbers are worth seeing together:

This does not make meta tags pointless. Even when Google writes the description itself, it builds it from your page — so a page that answers clearly gets a better snippet. And the titles that do survive tend to be the ones on pages you cared enough about to write properly. But it does mean that a bulk run with no rule behind it is mostly wasted effort.

Why Google rewrites your title tag

Rewrites are not random. They cluster around a handful of causes:

• The title does not match the page’s main heading. If your H1 says one thing and the title tag promises another, Google resolves the conflict in favour of the H1. This is the most common cause by a distance.
• It is too long. Past about 60 characters the end gets cut off, and Google tends to replace a cut-off title rather than just shorten it.
• Your site name is eating it. Themes and SEO plugins add the site name to the end of every title. On a long title, that pushes the useful half off the screen.
• Too many keywords. Repeating the phrase, or stringing terms together with pipes, reads as written for robots and gets replaced.
• The language does not match the page. A Spanish page with an English title gets rewritten almost every time.
• It is too vague to match the query. “Complete guide” tells Google nothing about which queries the page answers.

Google is not punishing you. It is choosing between your title and what it can assemble from your page, and it picks whichever matches the query better.

The one change that halves the rewrite rate

If you only take one rule from this: derive the title from the H1. Same topic, same primary keyword, sharpened for clarity and appeal — not a new angle, not a cleverer hook.

It is counterintuitive, because writing a differently-worded title feels like covering more ground. In practice it is the fastest way to get your title discarded: you have told Google two different things about one page, and it trusts the heading.

Three SEO title examples, before and after applying the rule:

This is also the rule that makes bulk generation viable at all. An AI that is told to invent a compelling title per page will produce five hundred creative titles, most of which Google bins. One told to derive each title from that page’s H1 produces titles that survive — and, usefully, it fails visibly when the H1 is bad, which tells you something worth knowing.

SEO title length: the character counts that survive

Pixel widths vary by character, so nobody can give you an exact limit. These are the working ranges, and the reasoning behind each:

Two more SEO title best practices that cost nothing:

• Use a hyphen, not a pipe. “Keyword cannibalization in WordPress – how to fix it” reads as a sentence; the pipe reads as a template and is a common ingredient in titles that get replaced.
• Do not append your brand name. On most pages it spends five to fifteen characters telling people something the URL already says. Reserve it for the home page and commercial pages where the brand is the draw.

How to write a meta description that gets kept

The description has no direct effect on ranking. It has a large effect on click-through, which is why it is worth writing well on the pages that already rank — and why picking those pages first matters more than the writing itself.

1. Answer the query in the first clause, not “In this guide we explore…”. If the page says merge or retarget depending on a position gap, say that.
2. Front-load the keyword and the value within 100 characters, because that is what a phone shows.
3. Be concrete and active. “Score every overlap and decide what to merge” beats “Learn about content optimization strategies” — and generic text is exactly what Google replaces with a snippet from the body.
4. Write in the page’s own language, which matters more than it sounds: Google rewrites titles whose language differs from the content.
5. Never promise what the page does not deliver. A description that oversells earns the click and loses the visit.

The phrases that give an AI draft away

If you are generating these with a model, there is a recognisable house style that makes copy read as machine-written. It is worth banning explicitly in the instructions rather than editing out afterwards:

That last one deserves emphasis on a bulk run. A model asked for a compelling title will happily write “7 fixes” for a page with four, or append the current year to a page that never mentions it. At five hundred pages nobody checks, and you have published five hundred small inaccuracies. Only use a number if it exists in the H1 or the content.

Doing 500 of them in WordPress

The manual version is unbeatable for twenty pages and impossible for five hundred. A workable bulk process looks like this:

1. Prioritise before generating. A 500-page site where 30 pages get impressions should do those 30 first — working out which takes ten minutes and changes what the work is worth.
2. Generate in batches of up to 200, which keeps the job reviewable. A single run of 5,000 is a run nobody reads.
3. Review in a table, not page by page. Seeing all the titles in one column is the only practical way to catch repetition and drift.
4. Check the character counts before publishing, not after — the step tools get wrong most often. A model asked for “under 60 characters” will still hand you 68.
5. Publish, then leave it for three weeks, so you have enough post-change data to compare like with like.

How to tell whether it worked

Meta work is unusually easy to measure, because the page has not changed — only the snippet. Compare two equal-length windows in Search Console, before and after, on the same pages:

Give it three to four weeks. Google usually recrawls within one to fourteen days, but a CTR computed on four days of data will talk you out of a change that was working.

If you want this done in bulk without the spreadsheet, that is what Kaku’s AI meta description and SEO title generator is for. It derives each title from that page’s own H1 for the reason described above, holds titles to 50–60 characters and descriptions to 145–155, front-loads the keyword into the first 100, refuses the AI openers listed earlier, and will not invent a number that is not in the page. It writes in the page’s own language, into whichever SEO plugin you already run — Yoast, Rank Math, AIOSEO or SEOPress — rather than replacing it.

SEO titles and meta descriptions, answered