Built with Next.js and React, hosted on Fastly.
Confidence reflects how many independent signals matched.
| Technology | Version | Confidence | First seen |
|---|---|---|---|
| JavaScript Frameworks & Libraries2 | |||
| 15.5.18 | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Frontend Build Tools & CSS1 | |||
| Web Servers, Languages & Backend Frameworks1 | |||
| – | High | 14 Oct 2026 | |
| CDN & Hosting2 | |||
| – | High | 14 Oct 2026 | |
| – | Medium | 14 Oct 2026 | |
| Analytics & Tag Management1 | |||
| – | High | 14 Oct 2026 | |
| Email Marketing & Lead Capture2 | |||
| – | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Transactional Email12 | |||
| – | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Authentication & Identity1 | |||
| – | High | 14 Oct 2026 | |
| Consent Management & Privacy2 | |||
| – | High | 14 Oct 2026 | |
| – | Medium | 14 Oct 2026 | |
| Error Tracking & Performance Monitoring1 | |||
| – | High | 14 Oct 2026 | |
| Fonts & Icon Fonts1 | |||
| – | High | 14 Oct 2026 | |
| Security, WAF & Bot Protection2 | |||
| – | High | 14 Oct 2026 | |
| – | |||
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comns-1582.awsdns-05.co.ukns-757.awsdns-30.netns-1343.awsdns-39.orgns-426.awsdns-53.comatlassian-domain-verification=+SyUybAN4ilkkpHjnTS9UW9fhbIiAlFXshc97OU0IZw+UHVP0I9omo5Jzo7Qg7K+google-site-verification=1d_IjLk0hz3l3G9KrZeiLEIjloBhk0UKtyEIuGSmGa0MS=ms41162561v=spf1 include:mail.zendesk.com include:_spf.sparkpostmail.com include:_spf.google.com include:amazonses.com include:spf.mandrillapp.com -allgoogle-site-verification=GBizRM9Z_p17clZXSQMnJjIdyXLjCoDJY6aYG-kbwnQdocusign=828dd772-5bf2-4d4a-9956-c6b07049c55bgoogle-site-verification=0H3HL1KxMhfdap89AcuCKadjU2QFxgZ0I7CXePAEReEgoogle-site-verification=xh0flAgyOL5F8z5FQTMUnk4Z0nYehx9lPsDq1d2ntFYv=DMARC1; p=reject; rua=mailto:reports@dmarc.bendingspoons.comUser-agent: AddSearchBot Disallow: / User-agent: AwarioBot Disallow: / User-agent: AwarioRssBot Disallow: / User-agent: AwarioSmartBot Disallow: / User-agent: BLEXBot Disallow: / User-agent: BomboraBot Disallow: / User-agent: CheckLinks Disallow: / User-agent: Clickagy Intelligence Bot Disallow: / User-agent: cocolyzebot Disallow: / User-agent: DataForSeoBot Disallow: / User-agent: DomainStatsBot Disallow: / User-agent: DotBot Disallow: / User-agent: FindLinks Disallow: / User-agent: getlinkinfo.com Disallow: / User-agent: harsilbot Disallow: / User-agent: HubSpot Crawler Disallow: / User-agent: linkCheck Disallow: / User-agent: LinkWalker Disallow: / User-agent: MBCrawler Disallow: / User-agent: MJ12bot Disallow: / User-agent: Morningscore Bot Disallow: / User-agent: nooze-bot Disallow: / User-agent: OpenindexSpider Disallow: / User-agent: OpenWebSpider Disallow: / User-agent: PetalBot Disallow: / User-agent: Qwantify Disallow: / User-agent: Qwantify-prod Disallow: / User-agent: RankFlex Disallow: / User-agent: Rogerbot Disallow: / User-agent: Screaming Frog SEO Spider Disallow: / User-agent: SearchmetricsBot Disallow: / User-agent: SeekportBot Disallow: / User-agent: SeekrBot Disallow: / User-agent: SemrushBot-BA Disallow: / User-agent: SemrushBot-OCOB Disallow: / User-agent: SEO-Checker-bot Disallow: / User-agent: SeobilityBot Disallow: / User-agent: SeoSiteCheckup Disallow: / User-agent: SEOdiver Bot Disallow: / User-agent: SEOkicks-Robot Disallow: / User-agent: SEOstats Disallow: / User-agent: SiteAuditBot Disallow: / User-agent: trendictionbot Disallow: / User-agent: webgains-bot Disallow: / User-agent: www.deadlinkchecker.com Disallow: / User-agent: YaK Disallow: / User-agent: * Disallow: /home$ Disallow: /home/ Disallow: /home? Disallow: /mylibrary$ Disallow: /mylibrary/ Disallow: /mylibrary? Disallow: /publish$ Disallow: /publish/ Disallow: /publish? Disallow: /user/settings Disallow: /user/upload Disallow: /sections$ Disallow: /sections/ Disallow: /sections? Disallow: /business/signup Disallow: /embed/guide Disallow: /oembed/ Disallow: /oembed? Disallow: /oembed_wp/ Disallow: /oembed_wp? Disallow: /oembed_tumblr/ Disallow: /oembed_tumblr? Disallow: /prv/originalfile Disallow: /flag/document Disallow: /flag/profile Disallow: /action$ Disallow: /action/ Disallow: /action? Disallow: /api/ Disallow: /students/ Allow: /call/notifier/friendly/get Allow: /call/document-page/stream/ Allow: /call/stream/ Allow: /call/profile/ Allow: /query?*action=issuu.documents.list_anonymous& Allow: /query?*action=issuu.documents.list_anonymous$ Allow: /query?*action=issuu.stacks.list_anonymous& Allow: /query?*action=issuu.stacks.list_anonymous$ Allow: /query?*action=issuu.user.list_subscribers& Allow: /query?*action=issuu.user.list_subscribers$ Disallow: /call/ Disallow: /res/ Disallow: /cwv/ Disallow: /query$ Disallow: /query% Disallow: /query? Disallow: /query/ Disallow: /try$ Disallow: /try% Disallow: /try? Disallow: /try/ Disallow: /prices$ Disallow: /prices% Disallow: /prices? Disallow: /prices/ Disallow: /query% Disallow: /query? Disallow: /query/ Disallow: /signup/payment Disallow: /signup/payment% Disallow: /signup/payment? Disallow: /signup/payment/ Disallow: /signup/onboarding Disallow: /signup/onboarding% Disallow: /signup/onboarding? Disallow: /signup/onboarding/ Disallow: /signup? Disallow: /signin? Disallow: /forgotpassword? Disallow: /sso-signin? Disallow: /logout Disallow: /preview/result Disallow: /preview/result? Disallow: /preview/result% Disallow: /preview/result? Disallow: /preview/result/ Disallow: /search? Sitemap: https://issuu.com/sitemap.xml Sitemap: https://issuu.com/categories-sitemap.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-deu.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-por.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-fra.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-spa.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-eng.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-other.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-ind.xml Sitemap: https://issuu.com/sitemap/segmented/index-document-ita.xml Sitemap: https://issuu.com/sitemap/segmented/index-user.xml
Contact: mailto:security@issuu.com Encryption: Policy: https://issuu.com/responsible-disclosure Acknowledgements: https://issuu.com/responsible-disclosure#hall-of-fame Permission: none
OWNERDOMAIN=issuu.com # Issuu's Google Ad Manager / Ad Exchange account google.com, pub-5290441401882090, DIRECT, f08c47fec0942fa0 # Issuu's Google AdSense account google.com, pub-3342678132655986, DIRECT, f08c47fec0942fa0
| 6.1.13 |
| High |
| 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | High | 14 Oct 2026 |
| – | Medium | 14 Oct 2026 |
| – | Medium | 14 Oct 2026 |
| High |
| 14 Oct 2026 |