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Security Analysis Results

css-tricks.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://css-tricks.com/rem-global-em-local/

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 17, 2025 13:19:43
Target URL:https://css-tricks.com/rem-global-em-local/
Scan Complete

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Page Information

Target URL
https://css-tricks.com/rem-global-em-local/
Page Title
Use `rem` for Global Sizing; Use `em` for Local Sizing | CSS-Tricks
css-tricks.com faviconSite Favicon
Status
Active

Host Information

Domain
css-tricks.com
Server
cloudflare
Country
United States
IP Address
172.64.148.235
ASN Information
13335
CLOUDFLARENET

Technologies

WordPress logo
WordPress
CMS
MySQL logo
MySQL
Databases
PHP logo
PHP
Programming languages
TrustArc logo
TrustArc
Cookie compliance
jQuery logo
jQuery
JavaScript libraries
Instant.Page logo
Instant.Page
JavaScript libraries
+3 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
49m395 Gateway Proxy BISO MITM CA
Valid From
2025-07-12 06:44:12
Valid Until
2025-08-11 06:44:42
Subject Name
css-tricks.com

Performance Statistics

47
Total Requests
11
Domains
9
IP Addresses
486.8 KB
Transfer Size
Content Size1.12 MB

HTTP Headers

age
28
cache-control
max-age=0, s-maxage=2592000
cache-provider
CLOUDWAYS-CACHE-DC
cf-cache-status
DYNAMIC
cf-ray
960a088fba86237b-MRS
cf-team
28ba23ab530001003e54c18400000001
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Thu, 17 Jul 2025 13:19:52 GMT
expires
Thu, 17 Jul 2025 13:19:24 GMT
last-modified
Thu, 17 Jul 2025 13:19:24 GMT
link
<https://css-tricks.com/wp-json/>; rel="https://api.w.org/", <https://css-tricks.com/wp-json/wp/v2/posts/239011>; rel="alternate"; title="JSON"; type="application/json", <https://css-tricks.com/?p=239011>; rel=shortlink
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
server-timing
cfReqDur;dur=1106.586
strict-transport-security
max-age=31536000
vary
Accept-Encoding Accept-Encoding
x-cache
HIT
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
21 headers detected

Technology Stack Analysis

WordPress

WordPress

CMSBlogs

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.

MySQL

MySQL

Databases

MySQL is an open-source relational database management system.

PHP

PHP

Programming languages

PHP is a general-purpose scripting language used for web development.

TrustArc

TrustArc

Cookie compliance

TrustArc provides software and services to help corporations update their privacy management processes so they comply with government laws and best practices.

jQuery

jQuery

JavaScript libraries

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Instant.Page

Instant.Page

JavaScript librariesPerformance

Instant.Page is a JavaScript library which uses just-in-time preloading technique to make websites faster.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Gravatar

Gravatar

Miscellaneous

Gravatar is a service for providing globally unique avatars.

Website Cookies 4

notice_behavior

.css-tricks.com

Secure Lax
Value
expressed,eu
Expires:Session

TAsessionID

.css-tricks.com

Secure Lax
Value
[TAsessionID redacted]
Expires:7/17/2025

tk_ai

.css-tricks.com

Value
Vuz9mMz8dTM3PivJf5mY6%2B%2Fx
Expires:8/21/2026

__cf_bm

.css-tricks.com

HttpOnly Secure None
Value
75WUlVyQdyf4muDVoUMDrULl11oHndLAcsgWAmnC4yU-1752758392-1.0.1.1-6hbrhv1y5khP6btdITxzwLiMNR.0QoNLjGxtelLqDLGNQAOPFoGOunDfeYpBvlWOlvDp0y8W3JP4b1kMq3OVKUffoimSVRKXdhD_ixhwGgo
Expires:7/17/2025

External Links 23

start your free trial today

www.cloudways.com

Analyze
Target URL
https://www.cloudways.com/en/wordpress-hosting.php?id=1223312

Richard Rutter’s guide

clagnut.com

Analyze
Target URL
http://clagnut.com/blog/2384/

$200 in free credit

try.digitalocean.com

Analyze
Target URL
https://try.digitalocean.com/css-tricks/?utm_medium=content_acq&utm_source=css-tricks&utm_campaign=global_brand_ad_en&utm_content=conversion_postarticle_psst

https://www.w3.org/Consortium/mission.html#principles

www.w3.org

Analyze
Target URL
https://www.w3.org/Consortium/mission.html#principles

why it is important to help everyone

www.w3.org

Analyze
Target URL
https://www.w3.org/standards/webdesign/accessibility#case

enlarging text and images

www.w3.org

Analyze
Target URL
https://www.w3.org/WAI/users/browsing#text

Web Accessibility Initiative

www.w3.org

Analyze
Target URL
https://www.w3.org/WAI/

Chrome Help

support.google.com

Analyze
Target URL
https://support.google.com/chrome/answer/96810#fontsize

most used screen reader

webaim.org

Analyze
Target URL
http://webaim.org/projects/screenreadersurvey6/#primary

ignoring font styles

windows.microsoft.com

Analyze
Target URL
http://windows.microsoft.com/en-us/windows/change-webpage-colors-fonts

back in 2004

clagnut.com

Analyze
Target URL
http://clagnut.com/blog/348/

changed his mind in 2007

alistapart.com

Analyze
Target URL
http://alistapart.com/article/howtosizetextincss

Mozilla docs onrem units

developer.mozilla.org

Analyze
Target URL
https://developer.mozilla.org/en-US/docs/Web/CSS/length#rem

this article

mindtheshift.wordpress.com

Analyze
Target URL
https://mindtheshift.wordpress.com/2015/04/02/r-i-p-rem-viva-css-reference-pixel/

Nooooo, please!

nicolas-hoizey.com

Analyze
Target URL
http://nicolas-hoizey.com/2016/03/people-don-t-change-the-default-16px-font-size-in-their-browser.html

http://codepen.io/basement31/pen/JXbJYx

codepen.io

Analyze
Target URL
http://codepen.io/basement31/pen/JXbJYx

http://blog.cloudfour.com/the-ems-have-it-proportional-media-queries-ftw/

blog.cloudfour.com

Analyze
Target URL
http://blog.cloudfour.com/the-ems-have-it-proportional-media-queries-ftw/

Zell Liew

zellwk.com

Analyze
Target URL
http://zellwk.com/

Mike Rithmuller

madebymike.com.au

Analyze
Target URL
http://madebymike.com.au/writing/precise-control-responsive-typography/

Get free credit!

try.digitalocean.com

Analyze
Target URL
https://try.digitalocean.com/css-tricks/?utm_source=wordpress-1242695-4567563.cloudwaysapps.com&utm_medium=cta&utm_campaign=website_link

CodePen

codepen.io

Analyze
Target URL
https://codepen.io/team/css-tricks

Mastodon

mastodon.social

Analyze
Target URL
https://mastodon.social/@csstricks

Search powered by Jetpack

jetpack.com

Analyze
Target URL
https://jetpack.com/upgrade/search/?utm_source=poweredby

Requested Domains 11

anchor.digitalocean.com

Unknown Type
No category information available

c0.wp.com

Unknown Type
No category information available

codepen.io

Unknown Type
No category information available

consent.trustarc.com

Unknown Type
No category information available

css-tricks.com

Apex domain
Categories
Personal BlogsInternet CommunicationInformation TechnologyTechnology

instant.page

Unknown Type
No category information available

pixel.wp.com

Unknown Type
No category information available

public.codepenassets.com

Unknown Type
No category information available

secure.gravatar.com

Unknown Type
No category information available

static.codepen.io

Unknown Type
No category information available

stats.wp.com

Unknown Type
No category information available
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