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MethodologyActivity Signals

How Mindber calculates Activity Signals

Activity Signals summarize linked public engagement evidence for a product. They do not assess product quality, company financial health, legal standing, or operational status.

Version v1.5Updated English methodology is controlling.

Scope

Mindber uses Activity Signals to show whether a product has recent public engagement evidence. The score is descriptive, not evaluative. A low or missing score must never be read as a claim that a company is closed, unsafe, unhealthy, or no longer serving customers.

Signals and weights

Each available signal is normalized to a 0-10 signal score, then multiplied by the current model weight. The weighted result is displayed as a 0-100 Activity Score™ when enough linked public signals exist.

Public traffic trend
Source: Public traffic-intelligence providers and observed rank movement.
Calculation: Monthly visitor estimate, rank movement, and 30-day change are normalized to a 0-10 signal score. Large short-term drops are dampened when the underlying source confidence is low.
30%
Public social updates
Source: Linked public LinkedIn, YouTube, and X profiles when available.
Calculation: Days since the latest public post, recent posting cadence, and channel coverage are normalized to 0-10. Missing social profiles do not create a negative score by themselves.
20%
Hiring and careers signals
Source: Public careers pages and supported ATS endpoints such as Greenhouse and Lever.
Calculation: Open role count, recent role changes, and careers-page reachability are normalized to 0-10. No detected job posts is treated as neutral unless other public evidence also shows low recent activity.
15%
Homepage reachability and changes
Source: The product homepage and linked canonical domain.
Calculation: HTTP reachability, TLS status, title changes, and content-hash changes are normalized to 0-10. Temporary network failures are retried before they affect the public signal.
15%
DNS availability
Source: Public DNS records for the canonical domain.
Calculation: A, MX, and NS resolution are converted into a 0-10 infrastructure availability signal. DNS is a support signal only; it is never used alone to judge product quality or company status.
10%
Pricing-page updates
Source: Public pricing, plans, billing, and upgrade pages linked from the product site.
Calculation: Pricing page reachability, detected plan/price changes, and recency of changes are normalized to 0-10. A product without a public pricing page is not penalized unless pricing is expected for that category.
10%

Calculation

The public Activity Score™ is rounded to one decimal place after normalization, weighting, recency decay, and confidence checks.

availableSignals = linked public signals with valid observations

if availableSignals.length === 0:
  status = "insufficient_data"
  score = null

activityScoreRaw = sum(normalize(signal, 0, 10) * weight)
activityScore = round(activityScoreRaw * recencyDecay(14 days), 1)

The score uses evidence that is visible from outside the vendor. Private revenue, customer retention, support quality, uptime, security posture, and internal product roadmaps are outside this calculation.

Insufficient data

When a product has zero linked public signals, Mindber returns status: "insufficient_data" and score: null. Product pages must show a neutral "Insufficient data" card instead of a colored gauge, percentile, negative label, or implied judgment.

Check cadence

High-traffic products
Every 24 hours
Mid-traffic products
Every 7 days
Long-tail products
Every 30 days
Recently claimed or corrected products
Immediate re-check after review

Public labels

Mindber uses neutral engagement-frequency labels. It does not use pejorative inactivity labels in public product UI.

Insufficient data
No linked public signals were available. Mindber shows no score, no red gauge, and no negative label.
Active
Public engagement signals are updating normally compared with similar tools.
Below category average
Public engagement frequency is lower than comparable tools in the same category.
Low recent activity
Multiple public engagement signals show fewer recent updates than usual.
Reduced update frequency
Sparse recent public engagement signals across most channels.
No detected updates (180d+)
No linked public engagement signal changed for at least 180 days.

Claims and corrections

Product owners can claim a profile from the product page, verify ownership with a company email domain, and submit proposed edits for review. Anyone can also report an inaccuracy.

Limits and disclaimer

Activity Signals are public engagement evidence only. They do not evaluate product quality, user satisfaction, security, company finances, legal risk, staffing level, roadmap quality, or whether the vendor is currently accepting new customers. Scores can lag reality between checks.

Cite this methodology

Mindber. (2026). Mindber Activity Signals methodology v1.5.
Retrieved 2026-05-15 from https://mindber.com/en/methodology/engagement
AI Product Activity Signals Methodology