pragprog.com

Pragprog.com is publisher of pragmatic software development books

The Pragmatic Starter Kit: Best practices.

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Authority

97/100

Safety

90/100

Registered

Jan 19, 1999

27 years old · 1API GmbH

On record

since 2006

4 of 5 safety checks passed (Sep 5, 2026).

AboutUs has not vetted this site. 1 of 5 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.

Current facts

What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.

checked now

Domain registered Jan 19, 1999 — 27 years old.

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Registrar today: 1API GmbH — unchanged since AboutUs began tracking (Aug 29, 2026).

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 97/100 — ahead of 97% of scored sitesClear

Why this authority score

Prominence (Tranco rank #39,957; Open PageRank 4.7/10)+13
Verified continuity: 27.6 years (RDAP registration)+11
Security & email hygiene+4
Prominence × continuity interaction+1
Calibration adjustment (published map)+22

Every point maps to a sentence. These lines sum to the model score of 51/99, which is what places this site at 97/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date; self-description below is the 2013 record.

1999
Domain registered (Jan 19, 1999).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 3 times through 2013.
2013
Self-description at the time:
“Pragprog.com is publisher of pragmatic software development books”
2026
Checked today — 4 of 5 safety checks passed (Sep 5, 2026).

✓ domain continuity 27 years registered✓ live verified Sep 5, 2026

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