25 technologies4 categories
issuu.com is built on Next.js with reCAPTCHA and Google Tag Manager. It ranks #400 globally among the most-visited websites.
Analytics are handled by Google Tag Manager. Infrastructure includes Fastly and Amazon Route 53.
Tech Stack Highlights
Frameworks & Languages4
Next.jsv15.5.7
JavaScript frameworks
100%
2 evidence signals
Header
^Next\.js ?([0-9.]+)?\;version:\1: Next.jsJS Global
next.version → object(v15.5.7)Next.js App Routerv15.5.7
JavaScript frameworks
75%
1 evidence signal
JS Global
next.appDir → object(v15.5.7)React
JavaScript frameworks
75%
1 evidence signal
HTML
implied by Next.jsNode.js
Programming languages
75%
1 evidence signal
HTML
implied by Next.jsAnalytics & Marketing13
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager → objectJS Global
dataLayer → objectHubSpot
Marketing automation
100%
1 evidence signal
dns
DKIM selector: hs1K
Klaviyo
Marketing automation
100%
1 evidence signal
dns
DKIM selector: klM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1C
Customer.io
Marketing automation
100%
1 evidence signal
dns
DKIM selector: cioR
Resend
Email
100%
1 evidence signal
dns
DKIM selector: resendG
Google Workspace
Email
100%
1 evidence signal
dns
MX: aspmx.l.google.comM
Microsoft 365
Email
100%
1 evidence signal
dns
DKIM selector: selector1S
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1P
Postmark
Email
100%
1 evidence signal
dns
DKIM selector: pmA
Amazon SES
Email
95%
1 evidence signal
dns
SPF includes amazonses.comM
Mandrill
Email
95%
1 evidence signal
dns
SPF includes mandrillapp.comS
SparkPost
Email
95%
1 evidence signal
dns
SPF includes sparkpostmail.comInfrastructure & Security7
reCAPTCHA
Security
100%
3 evidence signals
Script
https://www.google.com/recaptcha/enterprise.js?render=6LcSNV8rAAAAAAVOhgT-bhEYFg8D3V1imoxGiOIzJS Global
recaptcha → objectDOM
recaptcha-iframeF
Fastly
CDN
100%
1 evidence signal
dns
CNAME: dualstack.m.sni.global.fastly.netCookiebotv1
Cookie compliance
100%
5 evidence signals
Script
https://consent.cookiebot.com/94fb9e27-f09e-4da3-961c-27a7778ee938/cc.js?renew=false&referer=issuu.com&dnt=false&init=false&framework=TCFv2.3&georegions=%5B%7B%22r%22%3A%22DK%22%2C%22i%22%3A%223686c81b-ca29-4dcb-b14d-a81780c353fc%22%7D%2C%7B%22r%22%3A%22AT%2CBE%2CBG%2CCY%2CCZ%2CDE%2CEE%2CES%2CFI%2CFR%2CGB%2CGR%2CHR%2CHU%2CIE%2CIS%2CIT%2CLI%2CLT%2CLU%2CLV%2CMT%2CNL%2CNO%2CPL%2CPT%2CRO%2CSE%2CSI%2CSK%22%2C%22i%22%3A%227ca1313c-aa45-493b-8a88-86f8a9bfdd6c%22%7D%2C%7B%22r%22%3A%22US-06%22%2C%22i%22%3A%22661b2534-d670-4bab-9901-8d2c30b62a30%22%7D%5DScript
https://consent.cookiebot.com/Framework/IAB/consent-sdk-2.3.jsScript
https://consent.cookiebot.com/uc.js?cbid=94fb9e27-f09e-4da3-961c-27a7778ee938JS Global
Cookiebot.version → object(v1)scriptContent
consent.cookiebot.comA
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-1582.awsdns-05.co.ukHSTS
Security
75%
1 evidence signal
Header
max-age=300Google Sign-in
Authentication
75%
1 evidence signal
Script
https://accounts.google.com/gsi/clientVarnish
Caching
75%
1 evidence signal
Header
varnish(?: \(Varnish/([\d.]+)\))?\;version:\1: 1.1 varnish, 1.1 varnishLibraries & Utilities1
Webpack
Miscellaneous
75%
1 evidence signal
HTML
implied by Next.js