"Keep titles under 60 characters" is the most repeated advice in on-page SEO, and it is a useful approximation of something that is not actually true.

Google renders search results in a proportional font, where every character occupies a different width. A capital W is roughly four times the width of a lowercase i. A title of sixty narrow characters fits comfortably; a title of fifty wide ones gets cut. The character count is a proxy that happens to be roughly right for average English text and wrong for anything else.

Measuring in pixels removes the guesswork. The tool above renders your title using the same font metrics Google uses and reports the actual width, so you can see precisely where the cut falls rather than estimating.

• Title tags — around 600 pixels on desktop. Mobile allows somewhat more.
• Meta descriptions — around 920 pixels on desktop, less on mobile.

These are approximations that shift over time, and Google has never published exact figures. Treat them as a working boundary rather than a hard specification. Sitting slightly under is safer than sitting exactly at the limit.

Whatever makes your result worth clicking should appear before the halfway point. If your title is "Complete Guide to Wholesale Coffee Sourcing for Independent Cafés — Aroma Coffee Co", the useful part survives any cut. If it is "Aroma Coffee Co — Your Trusted Partner Since 2015 for Wholesale Coffee Sourcing", the cut removes the only part that mattered.

Brand names at the front consume pixels before they earn attention, unless the brand itself is the reason people click. For most sites, the brand belongs at the end after a separator, where truncation costs least. On long-tail informational pages it can often be omitted entirely.

Titles cramming several keyword variants into the space read as spam to both people and Google, and they are among the most likely to be rewritten. Pick the primary intent and serve it.

If customers search for a "redirect checker" and your title says "URL Migration QA Utility", the mismatch costs clicks regardless of how well you rank. Use the language of the search, not the language of the org chart.

Google replaces title tags in search results reasonably often — studies have put the figure around a third of results, varying by query type. When it happens, your careful writing is discarded in favour of an H1, anchor text, or something Google assembles itself.

The common triggers are predictable:

• Length. Titles that would truncate badly get replaced rather than cut.
• Keyword stuffing. Repetition and stacked variants invite a rewrite.
• Boilerplate. Identical patterns across hundreds of pages get overridden with something more specific.
• Intent mismatch. If the title does not reflect what the page answers for that query, Google substitutes something that does.

A title that fits, describes the page accurately and matches search intent is rewritten far less frequently. You cannot prevent it entirely, but you can remove most of the reasons.

Meta descriptions have not been a ranking factor for many years, and repeating that they are helps nobody. What they do affect is click-through rate — and CTR determines how much traffic a ranking actually delivers.

A description that answers the implied question of the query, includes a concrete detail, and gives a reason to choose your result over the nine others will outperform a generic summary at the same position. That difference compounds across every impression the page receives.

Google rewrites descriptions even more often than titles, frequently pulling a passage from the page that matches the query. This is not necessarily a failure — a query-matched passage often converts better than a fixed description. Write a good one anyway, because you cannot control which queries trigger a rewrite.

Mobile results allow more title width but less description space, and the visual hierarchy differs. If most of your traffic is mobile, check both. A description that reads well on desktop can lose its call to action entirely on a phone.

Checking one page at a time works for important pages. For a site-wide view, crawl and export every title and meta description, then filter for the patterns that matter: missing titles, duplicates across multiple URLs, titles that exceed the pixel limit, and templated descriptions repeated across large sections.

Duplicates usually matter more than length. Two pages with identical titles are competing for the same queries and confusing both search engines and users about which one to return. That is a structural problem, and it is often the fastest thing to fix on a large site.

A title tag written for a clean list of ten blue links is being judged in a different environment today. AI Overviews, People Also Ask panels, shopping carousels and ad blocks all sit between the searcher and your result.

Two consequences follow. First, your result is often further down the visible page than its nominal position suggests, so the snippet has to work harder to earn attention. Second, when an AI Overview has already summarised the answer, the remaining clicks go to results that promise something the summary did not — depth, a tool, specific data, a different angle.

That changes what a good title says. On informational queries where a summary already exists, titles that signal a distinct format tend to outperform titles that restate the question. A calculator, a template, a comparison table or original data is a reason to click that a summary cannot satisfy.

Title writing is one of the few areas of SEO where you can run something close to a controlled test, because you can change the variable without changing the page.

1. Record the baseline. Note current CTR and average position in Search Console over a stable period.
2. Change the title only. Leave the content alone so the result is attributable.
3. Wait for reindexing and a meaningful sample. Two to four weeks is usually the minimum.
4. Compare CTR at a comparable position. If position moved significantly, the test is confounded.
5. Keep the winner and repeat elsewhere. Patterns that work on one page often transfer across a template.

The gains compound quietly. A CTR improvement from 3.2% to 4.1% on a page with 20,000 monthly impressions is 180 additional visits a month for an afternoon of editing.