Skip to content
https://tenor.com

Security

· 12 checks — HTTP headers, CSP, TLS handshake, and cookie hygiene rolled into one auditable list.
SCORE
68
GRADE
D
FIX
4
REVIEW
4
PASS
4
INFO
0
Checks
12
4 PASS 4 REVIEW 4 FIX
F
Subresource Integrity
Action
0 of 3 external resources have SRI
FIX
0 of 3 external resources have SRI
Warning::
External script from www.google-analytics.com lacks integrity attribute
Without SRI, if this CDN is compromised, attackers could inject malicious code.
Got: https://www.google-analytics.com/plugins/ua/linkid.js
Warning::
External script from www.google-analytics.com lacks integrity attribute
Without SRI, if this CDN is compromised, attackers could inject malicious code.
Got: https://www.google-analytics.com/analytics.js
Warning::
External script from www.googletagmanager.com lacks integrity attribute
Without SRI, if this CDN is compromised, attackers could inject malicious code.
Got: https://www.googletagmanager.com/gtag/js?id=G-EFZJPJ84N1
SRI Coverage 0 / 3 of external resources have integrity hashes
TagDomainIntegrity
<script>www.google-analytics.com Missing
<script>www.google-analytics.com Missing
<script>www.googletagmanager.com Missing
D
Email Security
Action
DMARC: none
FIX
DMARC: none
Warning::
DMARC policy is none — monitoring only
This only monitors, it doesn't block spoofed emails. Change to p=quarantine or p=reject.
DMARC
Policy none — monitoring only, does not block spoofing Record v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com

This only monitors, it doesn't block spoofed emails. Change to p=quarantine or p=reject.

Why this matters

DMARC p=none collects reports but doesn't actually block spoofed mail — phishing emails still reach inboxes.

Learn more

DMARC's three policies are p=none (monitor only), p=quarantine (mark as spam), and p=reject (bounce). Most domains start at p=none to gather data, but stay there forever, leaving spoofers unblocked. After 30 days of clean DMARC reports, graduate to p=quarantine, then p=reject.

Source: DMARC.org / NIST

D
Permissions-Policy
Action
No header set
FIX
No header set
Warning::
No Permissions-Policy header
Consider adding a Permissions-Policy header to restrict browser feature access from embedded content.

No Permissions-Policy header set.

Without this header, embedded iframes can request access to sensitive device features.

Suggested header
Permissions-Policy: camera=(), microphone=(), geolocation=(), payment=(), usb=()
D
security.txt
Action
No /.well-known/security.txt published
FIX

security.txt

No security.txt found at /.well-known/security.txt

C
Security Headers
Action
5 of 10 headers properly configured
REVIEW
5 of 10 headers properly configured
Warning::
HSTS is missing includeSubDomains
Without includeSubDomains, subdomains can still be accessed over HTTP.
Got: max-age=31536000; preload Expected: max-age=31536000; includeSubDomains
Info::
X-Content-Type-Options is properly configured
Got: nosniff
Info::
X-Frame-Options is properly configured
Got: DENY
Warning::
Referrer-Policy has a weak value
Got: origin Expected: strict-origin-when-cross-origin
Warning::
Permissions-Policy header is missing
Controls which browser features (camera, microphone, geolocation) are allowed. Set it to restrict unused features.
Expected: geolocation=(), camera=(), microphone=()
Info::
Content-Security-Policy is present
Got: base-uri 'self'; default-src 'self'; connect-src 'self' blob: https://*.tenor.co…
Warning::
Cross-Origin-Opener-Policy header is missing
COOP isolates your browsing context, preventing cross-origin side-channel attacks. Set to 'same-origin'.
Expected: same-origin
Warning::
Cross-Origin-Embedder-Policy header is missing
COEP prevents loading cross-origin resources without explicit permission. Required for SharedArrayBuffer and high-resolution timers.
Expected: require-corp
Info::
X-Powered-By header is not present
Info::
Server header is not present

Without includeSubDomains, subdomains can still be accessed over HTTP.

Expected: max-age=31536000; includeSubDomains
Why this matters

Without includeSubDomains, a forgotten dev subdomain over HTTP can set malicious cookies that ride to the apex.

Learn more

HSTS without includeSubDomains protects only the exact domain. Cookies set on a non-HSTS subdomain can ride to the apex via cookie-scope attacks. The fix is one directive append. Verify all subdomains support HTTPS first — adding includeSubDomains to a domain with HTTP-only subdomains breaks them.

Source: RFC 6797

Expected: strict-origin-when-cross-origin
Why this matters

Weak Referrer-Policy values leak full URLs (with query params, tokens, IDs) to every third-party resource on the page.

Learn more

Default referrer behavior shares the full referring URL with images, scripts, and other resources from third-party origins. If your URLs contain tokens, session IDs, or user emails (in query strings or paths), every third-party tracker gets them. Set `Referrer-Policy: strict-origin-when-cross-origin` (or stricter).

Source: MDN Referrer-Policy / W3C

Controls which browser features (camera, microphone, geolocation) are allowed. Set it to restrict unused features.

Expected: geolocation=(), camera=(), microphone=()
Why this matters

Permissions-Policy locks down browser APIs you don't use — without it, every page can request camera/mic/geolocation if XSS lands.

Learn more

By default every page can request the camera, microphone, geolocation, payment APIs, and dozens more. Permissions-Policy turns off the ones you don't need so a future bug can't quietly start using them. It's a defense-in-depth header — one line, big surface reduction.

Source: MDN / W3C

COOP isolates your browsing context, preventing cross-origin side-channel attacks. Set to 'same-origin'.

Expected: same-origin
Why this matters

COOP isolates your top-level browsing context from cross-origin windows — without it, popup-based side-channel attacks remain possible.

Learn more

Cross-Origin-Opener-Policy: same-origin prevents cross-origin pages from sharing a browsing-context group with yours. This blocks cross-window references that enable Spectre-style timing attacks and tab-nabbing. Required if you want to enable SharedArrayBuffer.

Source: MDN / web.dev

COEP prevents loading cross-origin resources without explicit permission. Required for SharedArrayBuffer and high-resolution timers.

Expected: require-corp
Why this matters

COEP enforces that all embedded resources opt-in to cross-origin embedding — required for cross-origin isolation features.

Learn more

Cross-Origin-Embedder-Policy: require-corp ensures every embedded resource (script, iframe, image) explicitly allows being loaded cross-origin. Combined with COOP, this enables the cross-origin-isolated context that unlocks SharedArrayBuffer, high-resolution timers, and other powerful APIs.

Source: MDN / web.dev

C
Content Security Policy
Action
5 of 10 CSP checks passed
REVIEW
5 of 10 CSP checks passed
Info::
Raw CSP policy
Got: base-uri 'self'; default-src 'self'; connect-src 'self' blob: https://*.tenor.co https://*.tenor.com https://*.googleapis.com https://*.google-analytics.com https://*.doubleclick.net https://pixel.mtrcs.samba.tv https://tenor.googleapis.com; script-src 'self' data: https://tenor.co https://tenor.com https://*.tenor.co https://*.tenor.com https://*.google-analytics.com https://*.googletagmanager.com https://*.facebook.net https://pixel.mtrcs.samba.tv https://*.google.com 'nonce-YmZjYmQ2YjItNjQ2Ny00NzBkLWJlMDAtMTgyNTg2MGU2ZTY5' 'unsafe-eval'; style-src 'self' https://tenor.co https://tenor.com https://*.tenor.co https://*.tenor.com https://*.googleapis.com https://*.googletagmanager.com 'unsafe-inline'; font-src 'self' https://tenor.co https://tenor.com https://*.tenor.co https://*.tenor.com https://*.gstatic.com; img-src 'self' blob: data: https://media.tenor.co https://media.tenor.com https://media1.tenor.co https://media1.tenor.com https://c.tenor.com/ https://tenor.googleapis.com/ https://*.google-analytics.com https://*.doubleclick.net https://*.facebook.com https://pixel.mtrcs.samba.tv http: https:; media-src 'self' blob: data: https://media.tenor.co https://media.tenor.com https://media1.tenor.co https://media1.tenor.com https://c.tenor.com/; frame-src 'self' https://www.facebook.com/tr/ https://*.google.com https://*.googleapis.com; object-src 'none'
Info::
default-src directive is set
Got: default-src 'self'
Info::
No 'unsafe-inline' in script source
Critical::
'unsafe-eval' found in script source
'unsafe-eval' allows eval() and similar functions, enabling code injection. Remove it.
Got: script-src 'self' data: https://tenor.co https://tenor.com https://*.tenor.co https://*.tenor.com https://*.google-analytics.com https://*.googletagmanager.com https://*.facebook.net https://pixel.mtrcs.samba.tv https://*.google.com 'nonce-YmZjYmQ2YjItNjQ2Ny00NzBkLWJlMDAtMTgyNTg2MGU2ZTY5' 'unsafe-eval'
Info::
No wildcard in script source
Info::
object-src is set to 'none'
Got: object-src 'none'
Info::
base-uri is properly restricted
Got: base-uri 'self'
Warning::
frame-ancestors directive is missing
frame-ancestors controls who can embed your page, preventing clickjacking. Set it to 'self' or 'none'.
Expected: frame-ancestors 'self'
Warning::
form-action directive is missing
form-action restricts where forms can submit data, preventing form hijacking.
Expected: form-action 'self'
Info::
upgrade-insecure-requests is not set
This directive upgrades HTTP resources to HTTPS automatically, preventing mixed content.
Expected: upgrade-insecure-requests

'unsafe-eval' allows eval() and similar functions, enabling code injection. Remove it.

Why this matters

Unsafe value (unsafe-inline, unsafe-eval) in script-src defeats CSP's main protection — XSS injections can execute again.

Learn more

unsafe-inline allows inline <script> tags; unsafe-eval allows eval() and similar. Both are necessary for some legacy code but explicitly dangerous. Migrate to nonces (per-page random tokens) or hashes (per-script SHA-256) instead.

Source: OWASP CSP / MDN

frame-ancestors controls who can embed your page, preventing clickjacking. Set it to 'self' or 'none'.

Expected: frame-ancestors 'self'
Why this matters

Security gaps expose your site and users to attacks, eroding trust.

form-action restricts where forms can submit data, preventing form hijacking.

Expected: form-action 'self'
Why this matters

Security gaps expose your site and users to attacks, eroding trust.

This directive upgrades HTTP resources to HTTPS automatically, preventing mixed content.

Expected: upgrade-insecure-requests
Why this matters

Without upgrade-insecure-requests, any HTTP subresource link survives as a mixed-content warning instead of auto-upgrading.

Learn more

Adding `upgrade-insecure-requests` to your CSP turns every http:// subresource fetch into https:// at the browser layer. One-line defense against accidental mixed content from legacy links or third-party widgets.

Source: MDN CSP

Parsed Policy

base-uri 'self'
default-src 'self'
connect-src 'self'blob:https://*.tenor.cohttps://*.tenor.comhttps://*.googleapis.comhttps://*.google-analytics.comhttps://*.doubleclick.nethttps://pixel.mtrcs.samba.tvhttps://tenor.googleapis.com
script-src 'self'data:https://tenor.cohttps://tenor.comhttps://*.tenor.cohttps://*.tenor.comhttps://*.google-analytics.comhttps://*.googletagmanager.comhttps://*.facebook.nethttps://pixel.mtrcs.samba.tvhttps://*.google.com'nonce-YmZjYmQ2YjItNjQ2Ny00NzBkLWJlMDAtMTgyNTg2MGU2ZTY5''unsafe-eval'
style-src 'self'https://tenor.cohttps://tenor.comhttps://*.tenor.cohttps://*.tenor.comhttps://*.googleapis.comhttps://*.googletagmanager.com'unsafe-inline'
font-src 'self'https://tenor.cohttps://tenor.comhttps://*.tenor.cohttps://*.tenor.comhttps://*.gstatic.com
img-src 'self'blob:data:https://media.tenor.cohttps://media.tenor.comhttps://media1.tenor.cohttps://media1.tenor.comhttps://c.tenor.com/https://tenor.googleapis.com/https://*.google-analytics.comhttps://*.doubleclick.nethttps://*.facebook.comhttps://pixel.mtrcs.samba.tvhttp:https:
media-src 'self'blob:data:https://media.tenor.cohttps://media.tenor.comhttps://media1.tenor.cohttps://media1.tenor.comhttps://c.tenor.com/
frame-src 'self'https://www.facebook.com/tr/https://*.google.comhttps://*.googleapis.com
object-src 'none'
B
Cookie Security
1 cookies analyzed, 0 checks passed
REVIEW
1 cookies analyzed, 0 checks passed
Critical::
Cookie 'countryCode' is missing the Secure flag
Without the Secure flag, this cookie can be sent over unencrypted HTTP, exposing it to interception.
Warning::
Cookie 'countryCode' is missing the HttpOnly flag
Without HttpOnly, this cookie can be accessed by JavaScript, making it vulnerable to XSS-based theft.
Warning::
Cookie 'countryCode' has no SameSite attribute
Without an explicit SameSite attribute, browser default behavior varies. Set SameSite=Lax or Strict.
1 cookies analyzed 1 critical 2 warnings
NameSecureHttpOnlySameSiteSizeIssues
countryCode13 B3
B
CORS Configuration
No CORS headers
REVIEW
No CORS headers
Info::
No CORS headers present — secure default
CORS Configuration Secure

No CORS headers detected.

Cross-origin requests are blocked by browser same-origin policy.

Origin reflection test

Some servers mirror the request Origin header, which can be exploited. Test manually:

curl -sI -H "Origin: https://evil.com" <url> | grep -i access-control
A+
TLS & Certificates
TLS 1.3, 7 checks passed
PASS
TLS 1.3, 7 checks passed
Info::
TLS 1.3 is used
Got: TLS 1.3
Info::
Strong cipher suite is used
Got: TLS_CHACHA20_POLY1305_SHA256
Info::
HTTP/2 is not negotiated
HTTP/2 provides multiplexing and header compression for better performance.
Got: http/1.1
Info::
Certificate is valid (expires in 64 days)
Got: 2026-06-25T12:07:11Z
Info::
Certificate chain has 3 certificates
Info::
Certificate uses modern signature algorithm
Got: SHA256-RSA
Info::
Certificate covers 1 domain(s)
Got: tenor.com
Info::
Certificate is issued by a trusted CA
Got: CN=WR3,O=Google Trust Services,C=US

HTTP/2 provides multiplexing and header compression for better performance.

Why this matters

HTTP/1.1 forces the browser to make sequential requests, multiplying latency on every page.

Learn more

HTTP/2 (and HTTP/3) multiplex many requests over a single connection, eliminating head-of-line blocking. HTTP/1.1 forces the browser to either queue requests or open many parallel connections — both worse. Most modern web servers support HTTP/2 with one config line.

Source: MDN Web Docs

Connection
Protocol
TLS 1.3
Cipher Suite
TLS_CHACHA20_POLY1305_SHA256
HTTP Version
HTTP/1.1

Certificate Chain

Leaf Certificate
Subject CN=tenor.comIssuer CN=WR3,O=Google Trust Services,C=USValid 2026-03-27T11:11:16Z → 2026-06-25T12:07:11ZExpires in 64 days SANs tenor.comSignature SHA256-RSASerial de87fc02679d71c212c559e3008a50d2
Intermediate (CA Certificate)
Subject CN=WR3,O=Google Trust Services,C=USIssuer CN=GTS Root R1,O=Google Trust Services LLC,C=USValid 2023-12-13T09:00:00Z → 2029-02-20T14:00:00ZExpires in 1035 days Signature SHA256-RSASerial 7ff005a91568d63abc22861684aa4b5a
Intermediate (CA Certificate)
Subject CN=GTS Root R1,O=Google Trust Services LLC,C=USIssuer CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BEValid 2020-06-19T00:00:42Z → 2028-01-28T00:00:42ZExpires in 645 days Signature SHA256-RSASerial 77bd0d6cdb36f91aea210fc4f058d30d
A+
JS Library Vulnerabilities
No known vulnerabilities
PASS
No known vulnerabilities
Info::
No known JavaScript library vulnerabilities detected

No known JavaScript library vulnerabilities detected.

A+
Information Leakage
No exposures
PASS
No exposures
Info::
No security.txt found
Consider adding a security.txt at /.well-known/security.txt.
Info::
No sensitive files exposed

No sensitive files exposed — all paths returned 404.

PathStatusCategoryRisk
/.git/HEAD Not foundVersion Control
/.git/config Not foundVersion Control
/.svn/entries Not foundVersion Control
/.env Not foundConfiguration
/.env.local Not foundConfiguration
/.env.production Not foundConfiguration
/wp-config.php Not foundConfiguration
/.htaccess Not foundConfiguration
/phpinfo.php Not foundDebug
/server-status Not foundDebug
/server-info Not foundDebug
/.well-known/security.txt Not foundSecurity Policy
A+
Transport Security
HTTP/3, HSTS, and TLS version analysis
PASS
HTTP/3, HSTS, and TLS version analysis
Info::
HTTP/3 (QUIC) supported
The server advertises HTTP/3 via Alt-Svc for faster connections on mobile networks.
Info::
HSTS enabled (preload)
Info::
HSTS missing includeSubDomains
Without includeSubDomains, HSTS only protects the exact domain.
Info::
HSTS preload enabled
Info::
TLS 1.3 in use (fastest handshake, 1-RTT)
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback