SignalDig

SignalDig

Find SEO ranking opportunities and create high-performing social marketing copy

SignalDig finds useful information in search results, competitor websites and popular social content, then shows you what to improve for SEO and what to publish next on social media.

SEO growth

See what people search for, which pages are ranking and why competitors are ahead. Find the keywords, pages and backlink opportunities worth prioritizing. See where your brand appears in AI search and how to earn more citations.

  • Search demand
  • Current rankings
  • Competitor sites
  • Backlinks
  • AI search
View a real SEO case

High-performing social marketing

Search popular content on X, Reddit, Zhihu and Xiaohongshu. Find topics and formats that earn strong engagement, likes and saves, then generate publish-ready marketing copy in one click.

  • X
  • Reddit
  • Zhihu
  • Xiaohongshu
View a real social marketing case

Data value comparison

Why choose SignalDig?

SignalDig aligns scope, timing and definitions, reduces gaps, mixed data and noise, and keeps every source available for review.

usual_search.log
Unchecked slice

Usual approach · easy to drift

Treat scattered search results as the whole picture

Search engines and general AI can quickly piece together SEO, backlink, traffic and social information, but the sources often cover different scopes, dates and definitions.

  • Incomplete coverage: search indexes, AI answers and any single data source reveal only part of what is visible. They cannot replace private click, conversion or platform data.
  • Mixed definitions: estimates, old tutorials and observations from different dates may not be directly comparable.
  • Too much noise: duplicates, weak matches, dead pages and unsourced claims can be mistaken for trends or conclusions.
signaldig_check.log
Checkable evidence

SignalDig · verify first

Broader, more precise data—with every item traceable

SignalDig covers search, websites, backlinks and public social content, filtered by the market, language, platform and time you specify. It returns only data actually retrieved, never guesses to fill missing results, and keeps every source available for review.

  • Combine search, website, backlink and public-content sources for the task instead of treating one source as the whole market.
  • Narrow the request by keyword, search engine, region, language, platform and time to remove unrelated data.
  • Align definitions, remove duplicates and mark empty results, partial results and coverage limits instead of guessing what is missing.
  • Keep sources, observation times, supporting evidence, counter-evidence and boundaries so the next decision can be checked against the original data.

SignalDig provides evidence for review. It does not replace human judgment.

// Real research cases

See the work behind a real task before deciding if SignalDig fits.

Only authorized, redacted research that passes the publication standard appears here. Each case retains its execution date, data used, process, conclusions and limits.

Authorized user caseSEO research

From GPT-6 Astra research to Google Search visibility

A real SEO case: research GPT-6 Astra, publish the resulting article, and verify its search performance in Google Search Console.

Executed
Authorized user caseSocial research

From Zhihu topic research to a published post

A real case: research popular Zhihu discussions, develop an answer and article, publish it, and keep checking its performance.

Executed
Browse all real use cases

Start researching

Analyze one keyword free, then explore more growth questions.

Start by checking whether a keyword is worth pursuing. Connect your AI to keep researching competitors and social content.

Free to use right now

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