HTTP Headers Analysis for https://certifiedlanguages.com

Detected Technologies from Headers

See all in URL Inspect 2

Fastly

Flywheel

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

264521

Content-Type

Content

text/html; charset=UTF-8

content-length: 264521
content-type: text/html; charset=UTF-8

Server Headers

Server

Flywheel/5.1.0

server: Flywheel/5.1.0

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sat, 21 Feb 2026 05:50:14 GMT

Fastly-Restarts

Other

1

Link

Other

URL https://certifiedlanguages.com/wp-json/

rel=https://api.w.org/

URL https://certifiedlanguages.com/wp-json/wp/v2/pages/3046

rel=alternate title=JSON type=application/json

URL https://certifiedlanguages.com/

rel=shortlink

X-Cache

Other

MISS, MISS

X-Cache-Hits

Other

0, 0

X-Cacheable

Other

YES

X-Fw-Dynamic

Other

TRUE

X-Fw-Hash

Other

9vr6ty8zes

X-Fw-Serve

Other

TRUE

X-Fw-Server

Other

Flywheel/5.1.0

X-Fw-Static

Other

NO

X-Fw-Type

Other

FLYWHEEL_BOT

X-Fw-Version

Other

5.0.0

X-Served-By

Other

cache-lga21946-LGA, cache-lga21968-LGA

X-Timer

Other

S1771653013.066158,VS0,VE1460

date: Sat, 21 Feb 2026 05:50:14 GMT
fastly-restarts: 1
link: <https://certifiedlanguages.com/wp-json/>; rel="https://api.w.org/", <https://certifiedlanguages.com/wp-json/wp/v2/pages/3046>; rel="alternate"; title="JSON"; type="application/json", <https://certifiedlanguages.com/>; rel=shortlink
x-cache: MISS, MISS
x-cache-hits: 0, 0
x-cacheable: YES
x-fw-dynamic: TRUE
x-fw-hash: 9vr6ty8zes
x-fw-serve: TRUE
x-fw-server: Flywheel/5.1.0
x-fw-static: NO
x-fw-type: FLYWHEEL_BOT
x-fw-version: 5.0.0
x-served-by: cache-lga21946-LGA, cache-lga21968-LGA
x-timer: S1771653013.066158,VS0,VE1460

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching