How to check a website for keywords or exact text
A keyword checker answers a narrower question than keyword research: does this exact word or phrase exist on this specific page?
Three ways to check text on a webpage
You can use your browser's find command, inspect page source, or make a server-side request and search the returned HTML. The first method answers what you can currently see. The last method answers what the website sends before browser-side JavaScript changes the document.
Why server-rendered HTML matters
Some websites send important text directly in the initial HTML; others assemble parts of the page later with JavaScript. Search engines can process JavaScript in many situations, but a server-side checker is intentionally simpler and can reveal whether a phrase is present in the initial response.
Exact text vs search ranking
Finding a keyword on a page is not evidence that the page ranks for that keyword. Ranking depends on the query, competition, relevance, authority and many other signals. Use this kind of checker for publishing verification and monitoring, not as a substitute for Search Console or rank tracking.
When monitoring is better
If you would repeat the same check later, create a keyword monitor. It records whether the phrase starts PRESENT or ABSENT and alerts when that state changes.