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: paulmainwood.substack.com - Mean Squared Error | Paul Main.

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

site title: Mean Squared Error Paul Mainwood Substack

Our opinion (on Wednesday 12 August 2026 13:21:13 UTC):

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



Meta tags:
description=A newsletter about statistics, inference and time series. Click to read Mean Squared Error, by Paul Mainwood, a Substack publication with thousands of subscribers.;
author=;

Headings (most frequently used words):

mean, squared, error,

Text of the page (most frequently used words):
paul (18), mainwood (18), the (16), 2024 (10), and (7), about (6), 2025 (5), for (4), mean (4), #squared (4), error (4), edition (4), substack (3), subscribe (3), nov (3), dec (3), nhs (3), oct (3), election (3), have (3), feb (3), this (2), javascript (2), home (2), great (2), recommendations (2), archive (2), anton (2), howes (2), time (2), all (2), wales (2), like (2), winter (2), midlands (2), there (2), ambulance (2), jan (2), thank (2), god (2), presidential (2), new (2), disease (2), site, requires, run, correctly, please, unblock, scripts, turn, culture, get, app, start, your, collection, notice, terms, privacy, 2026, sitemap, jeremy, driver, normielisation, oliver, johnson, logging, world, ben, recht, arg, min, hannah, ritchie, numbers, age, invention, newsletter, statistics, inference, series, see, chatgpt, ultimate, analytic, philosopher, plea, large, language, models, every, year, england, cynic, might, describe, process, hard, shortage, sadness, life, stories, scientists, many, worlds, tragedy, hugh, everett, iii, only, one, facebook, group, that, vaguely, tolerable, coroners, reports, capacity, few, weeks, ago, gave, update, some, public, information, times, turnarounds, was, fairly, bleak, but, with, note, ambulances, disaster, right, now, pressure, lift, think, hell, question, mark, discussions, top, latest, apr, three, body, problem, solved, really, 2023, which, annoy, everyone, sep, paths, less, trodden, predictions, party, 2016, four, not, crazy, questions, polling, view, most, popular, administration, appear, preparing, regime, cutting, off, access, least, temporarily, centres, control, protecting, health, data, from, purge, worst, place, anyone, could, heart, attack, britain, last, month, swansea, increasingly, welsh, performance, looks, very, strange, free, speech, warriors, taken, over, notes, sign,


Text of the page (random words):
mean squared error paul mainwood substack mean squared error subscribe sign in home notes archive about free speech warriors have taken over it looks very strange feb 4 2025 paul mainwood 20 4 1 an increasingly welsh edition of ambulance performance the worst time and place anyone could have a heart attack in britain last month in swansea feb 4 2025 paul mainwood 5 2 protecting health and disease data from a purge us edition in the us the new administration appear to be preparing for a new regime by cutting off access at least temporarily to centres for disease control feb 1 2025 paul mainwood 7 2 4 most popular view all us presidential election four not so crazy questions to have about the polling oct 15 2024 paul mainwood 10 1 1 us presidential election party like it s 2016 oct 3 2024 paul mainwood 8 2 us election predictions oct 25 2024 paul mainwood 16 4 3 the paths less trodden sep 29 2024 paul mainwood 8 1 in which i annoy everyone dec 18 2023 paul mainwood 18 2 6 the three body problem solved really apr 17 2024 paul mainwood 12 1 1 latest top discussions thank god no question mark hell of a winter in the nhs jan 9 2025 paul mainwood 16 6 1 thank god nhs edition pressure s about to lift i think jan 7 2025 paul mainwood 12 4 ambulances in the midlands a disaster right now a few weeks ago i gave an update on some of the public information about ambulance times and turnarounds it was fairly bleak but with a note of dec 10 2024 paul mainwood 14 1 3 coroners reports and nhs capacity there is only one facebook group that s vaguely tolerable dec 3 2024 paul mainwood 8 2 the many worlds of tragedy of hugh everett iii there s no shortage of sadness in the life stories of great scientists nov 29 2024 paul mainwood 12 5 3 a hard winter midlands and wales edition every year in england and wales a cynic might describe a process like this nov 15 2024 paul mainwood 11 5 a plea for large language models chatgpt as the ultimate analytic philosopher nov 14 2024 paul mainwood 11 3 1 see all mean squared error a newsletter about statistics inference and time series subscribe recommendations age of invention by anton howes anton howes by the numbers hannah ritchie arg min ben recht logging the world oliver johnson normielisation jeremy driver mean squared error subscribe about archive recommendations sitemap 2026 paul mainwood 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)

    No Images


    Verified site has: 22 subpage(s). Do you want to verify them? Verify pages:

    1-5 6-10 11-15 16-20 21-22


    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, 12 Aug 2026 13:21:13 GMT
    Content-Length 0
    Connection close
    Location htt????/paulmainwood.substack.com/
    Set-Cookie ab_experiment_sampled=%22false%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 12 Aug 2027 13:21:13 GMT; HttpOnly; Secure; SameSite=Lax
    Set-Cookie ab_testing_id=%221aa71a69-ad4f-4b2c-90c8-dca6fe55b57a%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 12 Aug 2027 13:21:13 GMT; HttpOnly; Secure; SameSite=Lax
    set-cookie __cf_bm=VjOWyIAxfYChmr.f_TPM4Wa3Hokgc6TRDKZMnqOAMwI-1786540873.1928272-1.0.1.1-JI9zK5sxVSVx5ZUsi8LvlQufmf0W7dFdd28OAk9qQwBHSbmQxC718s2a7kfBAHCylb.t_3w2yjg1rPH9W4PYFX.DcKTlNlIaWJf_ypWJnwLTaWwNPD3B2NwmffwC0ORs; HttpOnly; Path=/; Domain=substack.com; Expires=Wed, 12 Aug 2026 13:51:13 GMT
    Server cloudflare
    CF-RAY a29fc8297e92d482-CDG
    alt-svc h3= :443 ; ma=86400
    HTTP/2 200
    date Wed, 12 Aug 2026 13:21:13 GMT
    content-type text/html; charset=utf-8
    cf-ray a29fc829ac9046b2-CDG
    cf-cache-status DYNAMIC
    cache-control no-cache
    set-cookie ab_experiment_sampled=%22true%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 12 Aug 2027 13:21:13 GMT; HttpOnly; Secure; SameSite=Lax
    set-cookie ab_testing_id=%22f1e83f7b-01ab-407f-8f9d-4d62cd2378f3%22; Max-Age=31536000; Domain=substack.com; Path=/; Expires=Thu, 12 Aug 2027 13:21:13 GMT; HttpOnly; Secure; SameSite=Lax
    set-cookie AWSALBTG=dVwk2CB0tDTBmbrJz8dMZiXNw0/e6iV3cbSJWI9YcuE/xjt9wJ0v3C3tzaEYVU3Vbf8eOpiPLItolVwKMthLmgpvjEu9a6PM+FHbHRryS5rin5aLAgLMRJ1p/blvxitXtVlxrFwhlAPBQ+QLKcUhFFcVjhZ3mU087BJZRignjItR; Expires=Wed, 19 Aug 2026 13:21:13 GMT; Path=/
    set-cookie AWSALBTGCORS=dVwk2CB0tDTBmbrJz8dMZiXNw0/e6iV3cbSJWI9YcuE/xjt9wJ0v3C3tzaEYVU3Vbf8eOpiPLItolVwKMthLmgpvjEu9a6PM+FHbHRryS5rin5aLAgLMRJ1p/blvxitXtVlxrFwhlAPBQ+QLKcUhFFcVjhZ3mU087BJZRignjItR; Expires=Wed, 19 Aug 2026 13:21:13 GMT; Path=/; SameSite=None; Secure
    set-cookie cookie_storage_key=93868947-1e76-4bf7-b323-d9b0ae16148d; Max-Age=7776000; Domain=substack.com; Path=/; Expires=Tue, 10 Nov 2026 13:21:13 GMT; Secure; SameSite=None
    set-cookie substack.lli=0; Max-Age=7776000; Domain=substack.com; Path=/; Expires=Tue, 10 Nov 2026 13:21:13 GMT; Secure; SameSite=None
    set-cookie disable_html_pixels=1; Path=/
    set-cookie disable_experiments=1; Path=/
    set-cookie __cf_bm=nnZQZ19d6Rb0p9BKrMgoJ9kxrcvS6CNlQ4ng_Mp6T.A-1786540873.2239337-1.0.1.1-_eC.kCfATZ6a9jyv_3gJ47r9CM9kZgPvEUmr1FtygnYwDGAUvSbLmECBC_Zvui5rftKdHMNh99vipnwtCB4V3zAuRm5CW.y1WAjh27d72UHIXaUfG44NPUQYgG4oUxB7; HttpOnly; SameSite=None; Secure; Path=/; Domain=substack.com; Expires=Wed, 12 Aug 2026 13:51:13 GMT
    x-service web
    server cloudflare
    x-sub paulmainwood
    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 07c23a7837
    x-powered-by Express
    x-served-by Substack
    content-encoding gzip
    alt-svc h3= :443 ; ma=86400

    Meta Tags

    title="Mean Squared Error | Paul Mainwood | Substack"
    charset="utf-8"
    name="norton-safeweb-site-verification" content="24usqpep0ejc5w6hod3dulxwciwp0djs6c6ufp96av3t4whuxovj72wfkdjxu82yacb7430qjm8adbd5ezlt4592dq4zrvadcn9j9n-0btgdzpiojfzno16-fnsnu7xd"
    data-rh="true" name="theme-color" content="#eff6ff"
    data-rh="true" property="og:image" content="htt????/substackcdn.com/image/fetch/$s_!vb7o!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fpaulmainwood.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-1438981965%26version%3D9"
    data-rh="true" name="twitter:image" content="htt????/substackcdn.com/image/fetch/$s_!vb7o!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fpaulmainwood.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-1438981965%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="Mean Squared Error | Paul Mainwood | Substack"
    data-rh="true" name="twitter:title" content="Mean Squared Error | Paul Mainwood | Substack"
    data-rh="true" name="description" content="A newsletter about statistics, inference and time series. Click to read Mean Squared Error, by Paul Mainwood, a Substack publication with thousands of subscribers."
    data-rh="true" property="og:description" content="A newsletter about statistics, inference and time series. Click to read Mean Squared Error, by Paul Mainwood, a Substack publication with thousands of subscribers."
    data-rh="true" name="twitter:description" content="A newsletter about statistics, inference and time series. Click to read Mean Squared Error, by Paul Mainwood, 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="Paul Mainwood"
    property="og:url" content="htt????/paulmainwood.substack.com/"

    Load Info

    page size45631
    load time (s)0.54494
    redirect count1
    speed download83880
    server IP 104.18.37.200
    * all occurrences of the string "http://" have been changed to "htt???/"