If you are not sure if the website you would like to visit is secure, you can verify it here. Enter the website address of the page and see parts of its content and the thumbnail images on this site. None (if any) dangerous scripts on the referenced page will be executed. Additionally, if the selected site contains subpages, you can verify it (review) in batches containing 5 pages.
favicon.ico: philkoopman.substack.com - Autonomous System Safety by Ph.

site address: philkoopman.substack.com redirected to: philkoopman.substack.com

site title: Autonomous System Safety by Phil Koopman Substack

Our opinion (on Tuesday 25 August 2026 13:33:18 UTC):

GREEN status (no comments) - no comments
After content analysis of this website we propose the following hashtags:



Meta tags:
description=Are autonomous systems such as robotaxis safe? And what does safe even mean? Plus other posts on Computer System Safety, Embedded Systems, Software. 100% Human-Written. Click to read Autonomous System Safety by Phil Koopman, a Substack publication with thousands of subscribers.;
author=;

Headings (most frequently used words):

autonomous, system, safety, by, phil, koopman,

Text of the page (most frequently used words):
phil (27), koopman (23), the (19), #safety (18), for (11), what (8), autonomous (7), with (7), #system (6), junko (6), and (6), about (5), may (5), jun (5), this (4), substack (4), subscribe (4), are (4), systems (4), safe (4), deal (4), edge (4), cases (4), all (3), podcast (3), drivers (3), story (3), remote (3), auto (3), javascript (2), run (2), home (2), your (2), notice (2), recommendations (2), archive (2), robert (2), robotaxis (2), computer (2), software (2), car (2), old (2), latest (2), driving (2), new (2), enough (2), that (2), has (2), been (2), getting (2), vehicles (2), waymo (2), week (2), video (2), interview (2), embodied (2), physical (2), you (2), here (2), still (2), top (2), feb (2), 2025 (2), nov (2), 2024 (2), season (2), jul (2), nhtsa (2), interfering (2), was (2), center (2), aug (2), site, requires, correctly, please, unblock, scripts, turn, great, culture, get, app, start, collection, terms, privacy, 2026, sitemap, harry, campbell, driverless, digest, stead, yoshida, tech, probe, such, does, even, mean, plus, other, posts, embedded, 100, human, written, see, icymi, article, some, key, points, first, avs, happens, when, too, updates, self, cars, computers, blaming, not, paying, attention, won, make, these, safer, level, standing, down, manage, risk, smart, but, needs, happen, next, robotaxi, problems, normal, means, more, than, crashes, divided, miles, explains, lot, why, topic, messy, follow, crazy, taxi, construction, zone, third, strike, failed, quick, fixes, prepping, coming, stuttgart, things, driver, under, trained, they, never, going, away, always, real, issue, despite, probably, read, deep, dive, unintended, acceleration, thing, discussions, tap, dances, overseas, have, debunking, tesla, safest, road, claims, people, being, burned, alive, teslas, view, most, popular, those, who, don, separately, summary, wrap, big, picture, past, regulator, sent, strongly, worded, letter, automated, developers, putting, them, warns, companies, emergency, responders, delighted, guest, there, law, ep48, discussion, talk, stéphane, lagresle, storytelling, tribe, better, telling, reimagining, engineering, artificial, intelligence, book, chat, sign,


Text of the page (random words):
autonomous system safety by phil koopman substack autonomous system safety by phil koopman subscribe sign in home chat archive about my new book embodied ai safety reimagining safety engineering for artificial intelligence in physical systems aug 30 2025 phil koopman 17 7 4 getting better at telling the av safety story video interview with stéphane lagresle the storytelling tribe aug 16 phil koopman 11 1 2 i talk edge cases on the center for auto safety podcast i was delighted to be the guest on the center for auto safety s podcast there auto be a law s4 ep48 the discussion top was edge cases remote jul 25 phil koopman 10 2 2 nhtsa warns av companies about interfering with emergency responders this past week us regulator nhtsa sent a strongly worded letter to automated driving system developers putting them on notice about interfering with jul 11 phil koopman 14 7 3 season 1 big picture story for phil junko on av safety for those of you who don t subscribe separately to it here is a summary of the wrap up of season 1 for phil junko on av safety jun 28 phil koopman 9 4 most popular view all people are still being burned alive in teslas nov 16 2024 phil koopman 73 8 20 debunking tesla safest car on the road claims nov 23 2024 phil koopman 9 11 3 all robotaxis have remote drivers feb 1 2025 phil koopman 27 7 6 waymo tap dances about overseas remote drivers feb 5 phil koopman 18 6 3 latest top discussions unintended acceleration is still a thing it has always been a real issue despite what you ve probably read here s a deep dive jun 27 phil koopman 17 5 3 what s the deal with edge cases and autonomous vehicles edge cases are things that the av s computer driver is under trained on and they re never going away jun 22 phil koopman 15 9 5 10 51 video interview on embodied physical ai safety i m prepping for this coming week in stuttgart jun 21 phil koopman 8 3 a third strike for waymo on failed quick fixes a follow up to the crazy taxi construction zone story jun 18 phil koopman 12 2 3 what s the deal with safe enough autonomous vehicles safe enough means more than crashes divided by miles and that explains a lot of why this topic has been getting messy may 31 phil koopman 14 5 3 robotaxi safety problems are the new normal standing down to manage risk is smart but what needs to happen next may 24 phil koopman 11 21 2 what s the deal with level 2 2 safety blaming drivers for not paying attention won t make these systems safer may 17 phil koopman 8 1 self driving cars and old computers what happens when your car is too old to run the latest software updates may 10 phil koopman 18 14 2 what s the deal with safety first for avs icymi article podcast and some key points may 3 phil koopman 7 1 see all autonomous system safety by phil koopman are autonomous systems such as robotaxis safe and what does safe even mean plus other posts on computer system safety embedded systems software 100 human written subscribe recommendations phil junko on av safety phil junko on av safety junko s tech probe junko yoshida robert s substack robert stead the driverless digest harry campbell autonomous system safety by phil koopman subscribe about archive recommendations sitemap 2026 phil koopman privacy terms collection notice start your substack get the app substack is the home for great culture this site requires javascript to run correctly please turn on javascript or unblock scripts
Thumbnail images (randomly selected): * Images may be subject to copyright.GREEN status (no comments)

Verified site has: 24 subpage(s). Do you want to verify them? Verify pages:

1-5 6-10 11-15 16-20 21-24


The site also has 2 references to external domain(s).

 thedriverlessdigest.com  Verify  enable-javascript.com  Verify


The site also has 1 references to other resources (not html/xhtml )

 philkoopman.substack.com/chat  Verify


Top 50 hastags from of all verified websites.

Supplementary Information (add-on for SEO geeks)*- See more on header.verify-www.com

Header

HTTP/1.1 301 Moved Permanently
Date Tue, 25 Aug 2026 13:33:18 GMT
Content-Length 0
Connection keep-alive
Location htt????/philkoopman.substack.com/
Set-Cookie ab_experiment_sampled=%22false%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Wed, 25 Aug 2027 13:33:18 GMT; HttpOnly; Secure; SameSite=Lax
Set-Cookie ab_testing_id=%2270b7d4e3-4e4d-4dc9-964e-e763f7c8e454%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Wed, 25 Aug 2027 13:33:18 GMT; HttpOnly; Secure; SameSite=Lax
set-cookie __cf_bm=g_4GtGX5kulay9tovZ_mLDAugicjvQBbYiQr1yLU2qc-1787664798.0570657-1.0.1.1-MlwWCa6o1xQReyNRQ9eg14R0hDjqhqs0opZ11LuHeiR5b4iVrpbx1JS4PEzsFqKhdoVqxnJYKE4MRw_57ceXuzyqggISG7NYe7mKpQUsZLX3NL1OXzXSu_jYpFuUjg5M; HttpOnly; Path=/; Domain=substack.com; Expires=Tue, 25 Aug 2026 14:03:18 GMT
Server cloudflare
CF-RAY a30af7bbdcc4ea2a-AMS
alt-svc h3= :443 ; ma=86400
HTTP/2 103
link <htt????/substackcdn.com>; rel=preconnect
HTTP/2 200
date Tue, 25 Aug 2026 13:33:18 GMT
content-type text/html; charset=utf-8
cf-ray a30af7bc2f805088-AMS
cf-cache-status MISS
cache-control no-cache
set-cookie ab_experiment_sampled=%22false%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Wed, 25 Aug 2027 13:33:18 GMT; HttpOnly; Secure; SameSite=Lax
set-cookie ab_testing_id=%227d9053b6-3e24-4be6-946a-1b17c3e46348%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Wed, 25 Aug 2027 13:33:18 GMT; HttpOnly; Secure; SameSite=Lax
set-cookie __cf_bm=yBe1cow1QxW5qEkaKmTmiRMZUBKbb3fMf2gd6fpRHck-1787664798.1107564-1.0.1.1-4x6CeEmGmQbgdBiZbuLcySU_SnHxcojb1WrAmVF35tBFZvv_GM1u6wUFUVxFUYGWiXuC_gZqbzZmkQbkfyFVdr_.uX2wp41qluZmYNN1dDxF7f5RaqN9SgAXRwtWiNa2; HttpOnly; SameSite=None; Secure; Path=/; Domain=substack.com; Expires=Tue, 25 Aug 2026 14:03:18 GMT
x-service web
link <htt????/substackcdn.com>; rel=preconnect
server cloudflare
x-sub philkoopman
strict-transport-security max-age=31536000; includeSubDomains; preload
vary Accept-Encoding
content-security-policy frame-ancestors self htt????/*.substack.com htt????/substack.com
x-cluster substack
x-deploy b0ab9fce90
x-powered-by Express
x-served-by Substack
content-encoding gzip
alt-svc h3= :443 ; ma=86400

Meta Tags

title="Autonomous System Safety by Phil Koopman | Substack"
charset="utf-8"
name="norton-safeweb-site-verification" content="24usqpep0ejc5w6hod3dulxwciwp0djs6c6ufp96av3t4whuxovj72wfkdjxu82yacb7430qjm8adbd5ezlt4592dq4zrvadcn9j9n-0btgdzpiojfzno16-fnsnu7xd"
data-rh="true" name="theme-color" content="#f8f8f8"
data-rh="true" property="og:image" content="htt????/substackcdn.com/image/fetch/$s_!zhwO!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fphilkoopman.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D551153090%26version%3D9"
data-rh="true" name="twitter:image" content="htt????/substackcdn.com/image/fetch/$s_!zhwO!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fphilkoopman.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D551153090%26version%3D9"
data-rh="true" name="twitter:card" content="summary_large_image"
data-rh="true" property="og:type" content="article"
data-rh="true" property="og:title" content="Autonomous System Safety by Phil Koopman | Substack"
data-rh="true" name="twitter:title" content="Autonomous System Safety by Phil Koopman | Substack"
data-rh="true" name="description" content='Are autonomous systems such as robotaxis safe? And what does "safe" even mean? Plus other posts on Computer System Safety, Embedded Systems, Software. 100% Human-Written. Click to read Autonomous System Safety by Phil Koopman, a Substack publication with thousands of subscribers.'
data-rh="true" property="og:description" content='Are autonomous systems such as robotaxis safe? And what does "safe" even mean? Plus other posts on Computer System Safety, Embedded Systems, Software. 100% Human-Written. Click to read Autonomous System Safety by Phil Koopman, a Substack publication with thousands of subscribers.'
data-rh="true" name="twitter:description" content='Are autonomous systems such as robotaxis safe? And what does "safe" even mean? Plus other posts on Computer System Safety, Embedded Systems, Software. 100% Human-Written. Click to read Autonomous System Safety by Phil Koopman, a Substack publication with thousands of subscribers.'
name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0, viewport-fit=cover"
name="author" content="Phil Koopman"
property="og:url" content="htt????/philkoopman.substack.com/"

Load Info

page size444650
load time (s)0.616717
redirect count1
speed download79079
server IP 104.18.37.200
* all occurrences of the string "http://" have been changed to "htt???/"