HTTP Headers Analysis for https://email.opower.com

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Expired Certificate - the server's certificate has expired

Open Cached · just now

20 Headers

Detected Technologies from Headers

See all in URL Inspect 1

Akamai

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

sameorigin

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

connection: close

Caching Headers

Cache-Control

Caching

no-cache, no-store, must-revalidate, max-age=1800

Expires

Caching

0, Fri, 24 Apr 2026 00:09:04 GMT

Pragma

Caching

no-cache

cache-control: no-cache, no-store, must-revalidate, max-age=1800
expires: 0, Fri, 24 Apr 2026 00:09:04 GMT
pragma: no-cache

Content Headers

Content-Length

Content

1450

Content-Type

Content

text/html

content-length: 1450
content-type: text/html

Server Headers

Server

AkamaiGHost

server: AkamaiGHost

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: akaas_aud-seg-ocom-prod=2147483647~rv=23~id=7ccd1bade7032f0b93aaf424c25ec2ff; path=/; Secure; SameSite=None

Other Headers

Actual-Object-Ttl

Other

-1

Akamai-Grn

Other

0.e7c83017.1776987544.181491b3

Akamai-Request-Bc

Other

[a=23.48.200.231,b=404001203,c=g,n=US_VA_ASHBURN,o=20940]

Date

Other

Thu, 23 Apr 2026 23:39:04 GMT

Mime-Version

Other

1.0

Origin-Cache-Control

Other

NO_HEADER_PRESENTED

Origin-Edge-Control

Other

NO_HEADER_PRESENTED

Server-Timing

Other

cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1776987544711_389073127_404001203_17_13616_2_18_-";dur=1

actual-object-ttl: -1
akamai-grn: 0.e7c83017.1776987544.181491b3
akamai-request-bc: [a=23.48.200.231,b=404001203,c=g,n=US_VA_ASHBURN,o=20940]
date: Thu, 23 Apr 2026 23:39:04 GMT
mime-version: 1.0
origin-cache-control: NO_HEADER_PRESENTED
origin-edge-control: NO_HEADER_PRESENTED
server-timing: cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1776987544711_389073127_404001203_17_13616_2_18_-";dur=1

Recommendations

Enable compression (gzip/brotli) to improve performance