See why posts rank.Then write yours.
blfit is a research platform for bloggers and creators. It shows what the top results for a keyword have in common, checks your own posts against them, and lets you bring your own AI to do the writing.
What it does
Inside blfit.
- 01
Keyword research
Search demand and competition for any keyword, before you write a word.
- 02
Top-post analysis
What the posts at the top share — structure, freshness and the strength of the blogs behind them.
- 03
Your posts, checked
Compare a draft or a published post with what is already winning.
- 04
Bring your own AI
Connect the AI you already use — your own key, or a connector running on your own computer.
- 05
Guides from our team
Columns and playbooks from the people who run VADENGINE every day.
A closer look
blfit,on screen.
- Update the post — top results are days old, not months.
- Add two sections the top posts all share.
- Lengthen to match the top three.
Illustrative screen — names and values are examples.
How it works
Four steps,one flow.
- 01Search
Pick a keyword and see its demand and competition.
- 02Analyse
Study what the top posts have in common.
- 03Write
Draft with your own AI, guided by the analysis.
- 04Check
Compare the result before you publish.
Built on VADENGINE
One engineunderneath.
blfit is derived from VADENGINE, our ad-tech engine — the same engine every Core solution shares, so what one of them learns, all of them use.
See VADENGINEVADENGINE3 of 4 layers
- 01Signal/ Detect
Keyword demand and competition
- 02Studio/ Form
Writing guidance for your own AI
- 03Flow/ Travel
Delivers across channels and verifies at source.
- 04Proof/ Measure
Ranking analysis of the top posts
Works with