What powers zelt.app?

Last seen Oct 2026 · 42 technologies across 22 categories

Analytics

Google Analytics
since May 2023
Microsoft Clarity
since May 2023

CDN

Amazon CloudFront
since May 2024
Amazon S3
since May 2024
cdnjs
since May 2024
Cloudflare
since May 2023
Google Cloud CDN
since Jan 2023

CMS

Wix
since Aug 2022
WordPress
since May 2023

Cookie compliance

CookieYes
since Aug 2023

Databases

MySQL
since May 2023

Email

Amazon SES
since Mar 2023

Font scripts

Google Font API
since May 2024

IaaS

Google Cloud
since Jan 2023

Issue trackers

Sentry
since Aug 2022

JavaScript frameworks

Emotion
since May 2024
GSAP
since Aug 2022
React
since Aug 2022
React Router v7.18.0
since Jul 2026

JavaScript libraries

core-js v3.37.1
since May 2023
crypto-js v4.0.0
since Sep 2025
Lodash v4.17.23
since Aug 2022
Polyfill v3
since Aug 2022
Swiper
since Oct 2023

Live chat

Intercom
since Nov 2022

Marketing automation

HubSpot
since Mar 2023

Miscellaneous

HTTP/3
since Jan 2023
Open Graph
since Sep 2022
Product Hunt
since Aug 2023
PWA
since May 2023
RSS
since Feb 2023

PaaS

Amazon Web Services
since Mar 2023

Performance

Priority Hints
since Nov 2022

Programming languages

PHP
since May 2023

Security

Cloudflare Bot Management
since May 2023
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since May 2023

UI frameworks

Bootstrap vdd07ab85
since Aug 2022
MUI
since May 2024

Web servers

Apache HTTP Server
since May 2023

Webmail

Apple iCloud Mail
since Mar 2023
Google Workspace
since Aug 2022

AI Crawlers

Restricts 2 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Training crawlers

  • CCBot Restricted
  • GPTBot Restricted

The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Nov 2026 *: Restricted (was Allowed)
  • Nov 2026 ccbot added to robots.txt
  • Nov 2026 gptbot added to robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
how many working days this year #14 340
calculate my work hours #26 260
how many hours is full time #11 200
unique interview questions to ask employer #7 110
on target earnings #30 100
how many weekdays in a year #13 80
hours calculator #41 77
time off in lieu #48 70
time off in lieu #48 70
unique interview questions #3 70
pto meaning #48 70
toil #72 53
stat mat pay calculator #1 52
question to ask during performance review #2 42
how many work days in a year #26 38
how many weekends in the year #31 38
number of business days in a year #7 37
count hours worked #64 35
time calculator for work hours #44 35
how many weeks in a year work #96 31
how many weeks are in a work year #78 31
define micromanage #52 31
how many weekends per year #32 29
how many hours is 9am to 5pm #12 27
number of working days in a year #11 26

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

2 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 81% desktop
  • 19% phone
  • United Kingdom
  • India
  • United Arab Emirates
  • United States
  • Sri Lanka
  • Indonesia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

5.95 / 10 · ranked #113,269 of all domains

247 referring domains · OpenPageRank

Search traffic

3,000 est. monthly organic visits (US)

2,455 keywords in Google's top 30

Core Web Vitals

LCP2.6 s
INP200 ms
CLS0.4
TTFB200 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United States)
  • CDN: Amazon CloudFront
  • Weight: 2.6 MB · 166 requests
  • WordPress theme: zelt · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Registered Jan 2021 (5 years) via Squarespace Domains II LLC., renews Jan 2028
  • Hosted on Amazon Web Services (52.85.78.9)
  • Email: Google Workspace
  • Email security: SPF (hard fail), DMARC quarantine, MTA-STS, BIMI
  • SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
  • Common Crawl link graph: rank 1,943,402, 4 hosts
  • Verified with: Apple Business, GlobalSign, Google, HubSpot, LinkedIn, Microsoft 365

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
zelt.app 24
go.zelt.app 20
www.zelt.app 20

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