Backlink Leaderboard · Head-to-Head Comparison
Stack Directory
#245 of 310 · LDS 2.2
VS
Ramen.Tools
#240 of 310 · LDS 2.2
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
Stack Directory vs Ramen.Tools
Link Dilution Score (LDS)
AI Visibility Score
Domain Rating (DR)
Full breakdown
Every metric, side by side.
Metric
Stack Directory
Ramen.Tools
LDS Score
2.2
2.2
AI Visibility
1.5
4.1
AI Stars
★
★
Domain Rating
43
51
Link Type
Nofollow
Nofollow
Pricing
Free
Free
Category
Directory
Directory
Traffic
0
4K
AI Cited
—
—
Verdict
What the scores actually mean.
Too close to call.
Stack Directory and Ramen.Tools 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.
A nofollow entry on Stack Directory (DR43) feeds real-time entity context to ChatGPT & Perplexity. Concentrated domain juice favors tech agencies.
Rank#245 / 310
LDS2.2
AI Score1.5 ★
DR43
Link typeNofollow
PricingFree
Ramen.Tools passes nofollow power at DR51; it establishes brand legitimacy for Perplexity AI search for SaaS marketers.
Rank#240 / 310
LDS2.2
AI Score4.1 ★
DR51
Link typeNofollow
PricingN/A
Also compare
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Wellfound (AngelList)
Stack Directory vs Wellfound (AngelList)
LDS 7.6
Startup Fame
Stack Directory vs Startup Fame
LDS 7.5
SaaSHub
Stack Directory vs SaaSHub
LDS 7.4
SoftwareWorld
Stack Directory vs SoftwareWorld
LDS 7.2
TinyLaunch
Stack Directory vs TinyLaunch
LDS 7.2
Aura++
Stack Directory vs Aura++
LDS 7.2
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.