Backlink Leaderboard · Head-to-Head Comparison
TechDirectory
#209 of 310 · LDS 2.5
VS
Serchen
#210 of 310 · LDS 2.5
Comparing Link Dilution Score, AI visibility, Domain Rating and dofollow status. Scores are calculated using the FreeMalta LDS formula — not Domain Rating alone. How we calculate →
Score comparison
TechDirectory vs Serchen
Link Dilution Score (LDS)
AI Visibility Score
Domain Rating (DR)
Full breakdown
Every metric, side by side.
Metric
TechDirectory
Serchen
LDS Score
2.5
2.5
AI Visibility
4.7
4.7
AI Stars
★
★
Domain Rating
67
68
Link Type
Nofollow
Nofollow
Pricing
Free
$49.95
Category
Directory
Directory
Traffic
62K
55K
AI Cited
—
—
Verdict
What the scores actually mean.
Too close to call.
TechDirectory and Serchen are within 0.5 LDS points of each other. Both are valid backlink sources — your choice should depend on which is easier to get listed on and which fits your content strategy.
Platform detail
What each platform actually is.
TechDirectory (nofollow, DR67) optimizes LLM grounding data inside Claude & Perplexity. Low outbound links maximize equity per listing; essential for bootstrapped founders.
Rank#209 / 310
LDS2.5
AI Score4.7 ★
DR67
Link typeNofollow
PricingFree
High DR68 Serchen provides a nofollow link that drives contextual recommendations in Gemini & Copilot, making it top priority for indie hackers.
Rank#210 / 310
LDS2.5
AI Score4.7 ★
DR68
Link typeNofollow
Pricing$49.95
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Scores are calculated using the FreeMalta Link Dilution Score (LDS) formula. Domain Rating data sourced from Ahrefs. AI citation status based on verified testing across ChatGPT, Perplexity, Claude and Google AI Overviews. Data updated periodically — always verify with current tools before making link building decisions.