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: adjacentpossible.substack.com - Adjacent Possible | Steven Joh.

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

site title: Adjacent Possible Steven Johnson Substack

Our opinion (on Wednesday 16 September 2026 2:24:53 UTC):

GREEN status (no comments) - no comments
page from cache: 27 minutes ago
Meta tags:
description=A newsletter from author Steven Johnson exploring where good ideas come from—and how to keep them from turning against us. Click to read Adjacent Possible, by Steven Johnson, a Substack publication with tens of thousands of subscribers.;
author=;

Headings (most frequently used words):

adjacent, possible,

Text of the page (most frequently used words):
and (3), steven (3), johnson (3), from (3), javascript (2), substack (2), adjacent (2), possible (2), this, site, requires, run, correctly, please, unblock, scripts, turn, thanks, subscribing, you, agree, acknowledge, its, privacy, policy, information, collection, notice, terms, use, subscribe, over, 000, subscribers, newsletter, author, exploring, where, good, ideas, come, how, keep, them, turning, against,


Text of the page (random words):
adjacent possible steven johnson substack adjacent possible a newsletter from author steven johnson exploring where good ideas come from and how to keep them from turning against us by steven johnson over 22 000 subscribers subscribe by subscribing you agree substack s terms of use and acknowledge its information collection notice and privacy policy no thanks 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)

    No Images


    The site also has references to the 1 subdomain(s)

      substack.com  Verify


    The site also has 1 references to external domain(s).

     enable-javascript.com  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 Wed, 16 Sep 2026 01:57:35 GMT
    Content-Length 0
    Connection close
    Location htt????/adjacentpossible.substack.com/
    Set-Cookie ab_experiment_sampled=%22false%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 16 Sep 2027 01:57:35 GMT; HttpOnly; Secure; SameSite=Lax
    Set-Cookie ab_testing_id=%2266da8cbc-a584-49b9-b13e-0ce62c278682%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 16 Sep 2027 01:57:35 GMT; HttpOnly; Secure; SameSite=Lax
    set-cookie __cf_bm=shbZ0XD5MJm1Jc8d.6Ve9JHGa3Fma88tZkYBslcd.uw-1789523855.8214676-1.0.1.1-OUr8MK6J6CSXkxpf.kHb1_cnwpiYn18VXYJuAiXE5.LsT6Z8iSZKC4ioe5e2yf3ZLOnExgYdcMbzyYfBK5ifLzUodA1nTthSUi3FZNyXOJyyOwuLVZb0CuMKzt5TmtiZ; HttpOnly; Path=/; Domain=substack.com; Expires=Wed, 16 Sep 2026 02:27:35 GMT
    Server cloudflare
    CF-RAY a3bc42e2ed4fd0b6-CDG
    alt-svc h3= :443 ; ma=86400
    HTTP/2 200
    date Wed, 16 Sep 2026 01:57:36 GMT
    content-type text/html; charset=utf-8
    cf-ray a3bc42e31e93d548-CDG
    cf-cache-status EXPIRED
    cache-control no-cache
    set-cookie ab_experiment_sampled=%22false%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 16 Sep 2027 01:57:36 GMT; HttpOnly; Secure; SameSite=Lax
    set-cookie ab_testing_id=%22a0bbc3cf-f1ba-4f8e-a364-3f2c87d07b5f%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 16 Sep 2027 01:57:36 GMT; HttpOnly; Secure; SameSite=Lax
    set-cookie __cf_bm=KVsjsnxRCO2wp.mc55LpUZ0.dOrMqB3rb3ifQAdOSDw-1789523855.8518856-1.0.1.1-zsZPnAT0vb5Cz0L9m25beDByPqYV46tsJfgAH6IuYv2DXZa5ake0pWPnZyuxIr0XK3SRPxapA8AchnVCgcRxsL4pHSM7MeHqcPj2slojx1p9gT99ZrWhuC8k5.M52YHS; HttpOnly; SameSite=None; Secure; Path=/; Domain=substack.com; Expires=Wed, 16 Sep 2026 02:27:36 GMT
    x-service web
    link <htt????/substackcdn.com>; rel=preconnect
    server cloudflare
    x-sub adjacentpossible
    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 d430e6ee65
    x-powered-by Express
    x-served-by Substack
    content-encoding gzip
    alt-svc h3= :443 ; ma=86400

    Meta Tags

    title="Adjacent Possible | Steven Johnson | Substack"
    charset="utf-8"
    name="norton-safeweb-site-verification" content="24usqpep0ejc5w6hod3dulxwciwp0djs6c6ufp96av3t4whuxovj72wfkdjxu82yacb7430qjm8adbd5ezlt4592dq4zrvadcn9j9n-0btgdzpiojfzno16-fnsnu7xd"
    data-rh="true" property="og:type" content="article"
    data-rh="true" property="og:title" content="Adjacent Possible | Steven Johnson | Substack"
    data-rh="true" name="twitter:title" content="Adjacent Possible | Steven Johnson | Substack"
    data-rh="true" name="description" content="A newsletter from author Steven Johnson exploring where good ideas come from—and how to keep them from turning against us. Click to read Adjacent Possible, by Steven Johnson, a Substack publication with tens of thousands of subscribers."
    data-rh="true" property="og:description" content="A newsletter from author Steven Johnson exploring where good ideas come from—and how to keep them from turning against us. Click to read Adjacent Possible, by Steven Johnson, a Substack publication with tens of thousands of subscribers."
    data-rh="true" name="twitter:description" content="A newsletter from author Steven Johnson exploring where good ideas come from—and how to keep them from turning against us. Click to read Adjacent Possible, by Steven Johnson, a Substack publication with tens of thousands of subscribers."
    data-rh="true" name="theme-color" content="#ffffff"
    data-rh="true" property="og:image" content="htt????/substackcdn.com/image/fetch/$s_!N_xE!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fadjacentpossible.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D1317713360%26version%3D9"
    data-rh="true" name="twitter:image" content="htt????/substackcdn.com/image/fetch/$s_!N_xE!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fadjacentpossible.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D1317713360%26version%3D9"
    data-rh="true" name="twitter:card" content="summary_large_image"
    name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0, viewport-fit=cover"
    name="author" content="Steven Johnson"
    property="og:url" content="htt????/adjacentpossible.substack.com/"

    Load Info

    page size81713
    load time (s)0.204113
    redirect count1
    speed download92848
    server IP 172.64.150.56
    * all occurrences of the string "http://" have been changed to "htt???/"