DNS Gurus
Cached · just now
33 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
  • • Significantly strengthen CSP directives
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Origin

Caching Headers

2 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate
Last-Modified
Caching
Wed, 21 Jan 2026 18:20:32 GMT

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=8.AqodG.yvNN1s5clCYhYM1SPGr5IZ8sts7o1YPqUzQ-1769143579889-0.0.1.1-604800000; path=/; domain=.www.memrise.com; HttpOnly; Secure; SameSite=None

Other Headers

19 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9c24a58e0b8cd704-IAD
Date
Other
Fri, 23 Jan 2026 04:46:19 GMT
Edge-Cache-Tag
Other
CT-100411941407,CT-100419366500,CT-100616747674,CT-100753003148,CT-100775034160,CT-100787980835,CT-100789622809,CT-103178134055,CT-113901983038,CT-191605552049,CT-193979213373,CT-57513397124,CT-57513397131,CT-57539166574,CT-58380373091,CT-58397712503,CT-58399630377,CT-58456039280,CT-58457192558,CT-58463301544,CT-58463630769,CT-58464951663,CT-58466018223,CT-58853388186,CG-6968579,P-6968579,L-191164858985,W-122833234199,W-1750438989739,W-1750439663439,W-1750439702119,W-1750440326662,W-1750440734946,W-1750682462800,W-1750683347694,W-1750684715540,W-1750684771821,W-1750684879897,W-1750685039998,W-1750685055448,W-1750686775026,W-1750686827502,W-1750686880499,W-1750686929714,W-1750686992085,W-1750687025347,W-1750687042154,W-1750693488773,W-1750693754054,W-1750693919857,W-1750694274716,W-1750694898103,W-31819396830,CW-102738797473,CW-107489279009,CW-107662261793,CW-191563936544,CW-31630364084,CW-31661946730,CW-32000610082,CW-32283321141,CW-33009821803,CW-44074525557,CW-48796763299,CW-57992800349,CW-59621001496,E-31539912616,E-31540438481,E-52116425272,MENU-122833234199,MENU-31819396830,PGS-ALL,SW-2,B-31962083995,GC-107492737914,GC-107661978903,GC-32439917486,GC-57992856388,GC-59622521242
Link
Other
<https://www.memrise.com/hubfs/hub_generated/template_assets/1/31539912616/1743631793672/template_style.css>; rel=preload; as=style,<https://www.memrise.com/hubfs/hub_generated/module_assets/1/107489279009/1751375543737/module_Header-2023-with-CTA.min.css>; rel=preload; as=style,</hs/hsstatic/cos-LanguageSwitcher/static-1.336/sass/LanguageSwitcher.css>; rel=preload; as=style,<//7052064.fs1.hubspotusercontent-na1.net/hubfs/7052064/hub_generated/template_assets/DEFAULT_ASSET/1769017842875/template_layout.min.css>; rel=preload; as=style,<https://www.memrise.com/hubfs/hub_generated/template_assets/1/52116425272/1743631789275/template_customstyles.min.css>; rel=preload; as=style
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=EkYhzxdlMzMM6h193QPeCMWxWGZ2TebTAQ7J%2Br2436jduuIMERuq%2BzXwNRlOB935swSXkB3G4dfeQ9jOP39qsdZMqs3mnLKuyjzqYrbnjwt384FHj7lyCkkoiKVWM%2B1OtA%3D%3D"}],"group":"cf-nel","max_age":604800}
Via
Other
1.1 2b0c54ffe9876882253b010d44184bdc.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
aTAwqGtTIx6mb2-RiofrWRpp24AvgZW4mB3yrH_In-TmNqXFY6Grgw==
X-Amz-Cf-Pop
Other
IAD89-P2
X-Cache
Other
Miss from cloudfront
X-Hs-Cache-Config
Other
BrowserCache-0s-EdgeCache-0s
X-Hs-Cache-Control
Other
s-maxage=36000, max-age=0
X-Hs-Cf-Cache-Status
Other
HIT
X-Hs-Cfworker-Meta
Other
{"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}
X-Hs-Content-Id
Other
191605552049
X-Hs-Hub-Id
Other
6968579
X-Hs-Portal-Id
Other
6968579
X-Hs-Prerendered
Other
Wed, 21 Jan 2026 18:20:32 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance