What technology does urldefense.com use?

We did not detect any specific technologies for urldefense.com in the latest scan.

Is urldefense.com secure (HTTPS)?

Yes. urldefense.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Aug 23, 2026.

Who hosts urldefense.com?

urldefense.com is hosted on AWS.

What is urldefense.com's SEO score?

urldefense.com scored 55/100 for SEO in the latest analysis (fair).

What is urldefense.com's overall website score?

urldefense.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.

urldefense.com

Proofpoint - ZenWeb™

Last scanned Jul 21, 2026, 12:33 PM · 1 view

Overall score

Fair

Top issues to fix

8 issues found · 3 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Slow estimated load (7.4s)
Performance
Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+2 more issues — details in the sections below.

Summary

This website is hosted on AWS. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores excellent (95/100) and performance good (80/100). Top issue: Missing meta description.

SEO

6 issue(s) found

Performance

7.45 s

Security

HTTPS & header checks

Accessibility

1 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.

Meta tags

Title: Proofpoint - ZenWeb™
Description
Canonical
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0, user-scalable=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: AWS
CDN provider: —
IP address: 13.62.170.55
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	13.62.170.55 13.61.92.172
AAAA	2605:b040:4:11:4e3:6663:4e3f:f427 2605:b040:4:10:5d8f:826:addc:ea6b
MX	—
TXT	—
NS	—
CAA	—
CNAME	zenweb.c15.proofpoint.com
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Sectigo Limited
Subject: zenweb.proofpoint.com
Valid from: May 25, 2026
Valid to: Aug 23, 2026
Days until expiry: 33
SAN domains: zenweb.proofpoint.com, zenweb.c15.proofpoint.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 1

Links

0 internal · 3 external · 0 broken

Images

2 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 4.8 KB

Page size

18.0 KB

Robots.txt & Sitemap

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

SEO issues

Missing meta description
Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
sitemap.xml not found

Scan details

Requested URL: https://urldefense.com
Final URL: https://zenweb.proofpoint.com/urldefense?locale=en-US
HTTP status: 200
HTTP version: HTTP/2
Response time: 7.45 s
HTML size: 18.0 KB
Redirect chain: https://urldefense.com → https://zenweb.proofpoint.com/urldefense?locale=en-US

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