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omc.com

Home - Omnicom

Last scanned Jul 26, 2026, 1:49 PM

96

Overall score

Excellent

Summary

Omnicom Group is the world's leading marketing and sales company, offering advertising, media, PR, and digital commerce. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: robots.txt not found.

Omnicom Group is the world's leading marketing and sales company, offering advertising, media, PR, and digital commerce.

United States
Hosted on Cloudflare

Top issues to fix

1 issue found

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

95

SEO

1 issue(s) found

90

Performance

599 ms

100

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.

Omnicom Group is the world's leading marketing and sales company, offering advertising, media, PR, and digital commerce.

InstagramLinkedInFacebookX (Twitter)

Meta tags

Title
Home - Omnicom
Description
Omnicom Group is the world's leading marketing and sales company, offering advertising, media, PR, and digital commerce.
Canonical
https://www.omc.com/
Language
en-US
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1
Robots meta
index, nofollow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home - Omnicom
og:description
Omnicom Group is the world's leading marketing and sales company, offering advertising, media, PR, and digital commerce.
og:type
website
og:url
https://www.omc.com/

Twitter Card

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

Technologies

Detected frameworks, languages, and tools.

WordPressWooCommercejQueryGoogle Analytics

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
141.193.213.21
ASN
AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, US)

DNS records

TypeValue
A
  • 141.193.213.21
  • 141.193.213.20
AAAA—
MX—
TXT—
NS—
CAA—
CNAME
  • fwfm6hn4bv4u.wpeproxy.com
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
www.omc.com
Valid from
Jul 18, 2026
Valid to
Oct 16, 2026
Days until expiry
79
SAN domains
www.omc.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 8

Links

23 internal · 6 external · 0 broken

Images

21 total · 0 missing alt

Scripts / Styles

28 scripts · 9 stylesheets

JS / CSS size

83.2 KB · 205 KB

Page size

330 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • robots.txt not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://omc.com
Final URL
https://www.omc.com/
HTTP status
200
HTTP version
HTTP/2
Response time
593 ms
HTML size
330 KB
Redirect chain
https://omc.com → https://www.omc.com/

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Frequently asked questions

What technology does omc.com use?
omc.com is built with WordPress, WooCommerce, jQuery, Google Analytics.
Is omc.com secure (HTTPS)?
Yes. omc.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 16, 2026.
Who hosts omc.com?
omc.com is hosted on Cloudflare, behind Cloudflare CDN.
What is omc.com's SEO score?
omc.com scored 95/100 for SEO in the latest analysis (excellent).
What is omc.com's overall website score?
omc.com has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.