Most content advice focuses on what to write about. Topic research, keyword tools, competitor analysis.
I've found one question matters more than all of that for actually evaluating whether a piece is worth writing:
"Can I answer this better than what's currently ranking?"
Not "is this topic important?" Not "does this keyword have volume?" Not "is my site authoritative enough?" Just: can I genuinely do better than what Google is currently showing for this query?
This question changed how I filter ideas.
What "better" actually means
Better doesn't mean longer. Some of the best-ranking content is concise.
Better means: more specific to the actual intent, more honest about limitations, more practically useful to the person searching.
When I look at what's ranking for a query and see three 800-word posts that all say the same generic thing without real depth — that's opportunity. I can write something that actually answers the question.
When I look at what's ranking and see two thorough, well-researched, genuinely useful pieces from established sites — that's not opportunity, regardless of the search volume.
How I apply this before writing
Before starting any new blog post, I search the query I'm targeting and read the top three results carefully. Not skimming — actually reading.
I'm looking for gaps: questions left unanswered, limitations not mentioned honestly, specific scenarios not addressed, or just a general shallowness that a more thorough treatment would beat.
If I find real gaps: write the post.
If the existing content is already genuinely excellent: skip this topic and find one where I can actually add something. Time spent on a post that won't rank is time not spent on one that will.
The uncomfortable version of this question
The honest version of "can I do better?" also requires asking "do I know enough to do better?"
Content that ranks well isn't just well-optimized — it's usually written by someone who genuinely understands the topic. AI writing tools can generate plausible text about any topic. Plausible isn't the same as accurate and useful.
For Pixova's content, I only write about things I've actually experienced building an AI image generator and developing an SEO strategy for it. The specificity that comes from direct experience is hard to fake and tends to show in whether content ranks.
The question "can I answer this better?" requires an honest answer to "do I know this well enough to answer it better?" If the answer is no, the right move is either to learn it properly first or skip the topic.
Why this beats pure keyword research
Keyword research tells you what people search for and approximately how many people search for it.
It doesn't tell you whether the existing content is any good.
The gap between search volume and content quality is where most of the real opportunity lives for a newer domain building authority. High volume + low quality existing content is often easier to rank for than medium volume + excellent existing content.
The question I ask — can I do better than what's ranking? — gets at that gap more directly than volume metrics alone.