r/cissp
This sub is for those that are pursuing the CISSP® and those that have taken the exam and wish to provide feedback on the study methodology and materials employed. This sub is not supported or managed by ISC2 or its affiliates. This is an unofficial CISSP® Reddit sub. Information about experience requirements/endorsement/CPEs can be found at https://www.isc2.org/
Members
95,518
96K
Online now
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not captured in the last snapshot
Posts per day
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no sample yet
Comments per post
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no sample yet
Growth · 7d
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not enough history yet
Growth · 30d
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not enough history yet
Promo tolerance
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not assessed yet
Last post
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no sample yet
Distinct posters
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no sample yet
Tracking since Aug 20 · growth spans are the real distance between snapshots, not rounded windows. Posts/day is measured from the community’s own newest posts on Reddit, not from what Prowlo happens to crawl.
Member growth
Tracking since Aug 20 — growth charts appear after a week of history.
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r/cissp — frequently asked
How many members does r/cissp have?
r/cissp has 95,518 members as of our most recent crawl on Aug 20. Prowlo re-checks tracked communities on a rolling schedule, so this figure moves rather than sitting frozen at whatever it was when a scraper last ran.
Is r/cissp growing?
We don't have 30 days of snapshot history for r/cissp yet, so we're not going to invent a growth number. We've been tracking it since Aug 20; the chart fills in as history accumulates.
How active is r/cissp?
We don't have a reliable posting-rate sample for r/cissp yet. Subscriber count alone is a poor guide to whether a community is active, so treat this one as unverified until the next sample lands.
Can I promote my product in r/cissp?
We don't have a promo-tolerance read for r/cissp yet. Default to the safe approach: read the sidebar rules, contribute in threads where you gain nothing, and mention your product only when it is the honest answer to someone's question.
How do I monitor r/cissp for mentions?
Hit Watch on this page. Prowlo starts crawling r/cissp into your Dataset — every new post indexed and embedded, searchable semantically, queryable by your AI agent over MCP, and able to trigger keyword alerts in Slack. Prowlo is read-only; it never posts on your behalf.
Can my AI agent read r/cissp's stats?
Yes. Everything on this page is one MCP tool call away: catalog_get_subreddit returns r/cissp's members, growth, promo tolerance and similar communities as typed JSON — free, no credits. Connect your agent to api.prowlo.com/mcp and it can vet the community and start watching it in the same conversation.
Read-only · Human-in-the-loop
Prowlo never posts for you