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onthisday.com

On This Day - Today in History, Film, Music and Sport

Last scanned Jul 26, 2026, 5:47 AM

92

Overall score

Excellent

Summary

Find out what happened today or any day in history with On This Day. This website uses Google Ads hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (85/100). Top issue: sitemap.xml not found.

Find out what happened today or any day in history with On This Day. Historical events, birthdays, deaths, photos and famous people, from 4000 BC to today.

United States
Hosted on Cloudflare

Top issues to fix

2 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

95

SEO

1 issue(s) found

85

Performance

818 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Find out what happened today or any day in history with On This Day. Historical events, birthdays, deaths, photos and famous people, from 4000 BC to today.

FacebookInstagramX (Twitter)

Contact

Email, phone, and address published on this site's own pages.

Source: https://www.onthisday.com/contact.php

Meta tags

Title
On This Day - Today in History, Film, Music and Sport
Description
Find out what happened today or any day in history with On This Day. Historical events, birthdays, deaths, photos and famous people, from 4000 BC to today.
Canonical
https://www.onthisday.com/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.onthisday.com/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
On This Day - Today in History, Film, Music and Sport
og:description
Find out what happened on any date or day in history with On This Day. Explore historical events, birthdays, deaths and famous people, from 4000 BC to today.
og:type
website
og:url
https://www.onthisday.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Google Ads

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.26.15.71
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.26.15.71
  • 104.26.14.71
  • 172.67.71.232
AAAA
  • 2606:4700:20::681a:e47
  • 2606:4700:20::681a:f47
  • 2606:4700:20::ac43:47e8
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
onthisday.com
Valid from
Jul 2, 2026
Valid to
Sep 30, 2026
Days until expiry
63
SAN domains
onthisday.com, *.onthisday.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 14 · H3 19

Links

111 internal · 3 external · 0 broken

Images

43 total · 0 missing alt

Scripts / Styles

37 scripts · 1 stylesheets

JS / CSS size

2.3 MB · 74.5 KB

Page size

52.2 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
48
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://onthisday.com
Final URL
https://www.onthisday.com/
HTTP status
200
HTTP version
HTTP/2
Response time
817 ms
HTML size
52.2 KB
Redirect chain
https://onthisday.com → https://www.onthisday.com/

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Frequently asked questions

What technology does onthisday.com use?
onthisday.com is built with Google Ads.
Is onthisday.com secure (HTTPS)?
Yes. onthisday.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
Who hosts onthisday.com?
onthisday.com is hosted on Cloudflare, behind Cloudflare CDN.
What is onthisday.com's SEO score?
onthisday.com scored 95/100 for SEO in the latest analysis (excellent).
What is onthisday.com's overall website score?
onthisday.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.