What powers krazydad.com?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
Clicky
since Apr 2018
Google Analytics
since Jun 2018
CDN
Google Hosted Libraries
since Feb 2025
jQuery CDN
since Oct 2025
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Apr 2018
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Apr 2018
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since May 2024
Programming languages
PHP
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2023
UI frameworks
Bootstrap
since Apr 2018
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| mazes to print | #1 | 1,600 |
| printable mazes | #2 | 1,100 |
| sudoku | #16 | 960 |
| difficult mazes | #1 | 880 |
| difficult maze | #1 | 880 |
| mazes | #1 | 830 |
| printable sudoku games | #3 | 790 |
| hard mazes | #1 | 660 |
| maze printable | #1 | 600 |
| krazydad sudoku | #2 | 580 |
| simple maze | #1 | 580 |
| killer sudoku | #9 | 460 |
| maze sheets | #1 | 400 |
| krazydad sudoku | #4 | 240 |
| sudoku puzzles | #22 | 220 |
| krazydad puzzles | #1 | 220 |
| easy mazes | #1 | 220 |
| kakuro puzzles | #4 | 220 |
| sudoku to print free | #3 | 210 |
| jigsaw sudoku | #3 | 210 |
| circle 9 | #3 | 190 |
| sudoku puzzles print | #2 | 180 |
| sudoku online | #31 | 170 |
| printable maze | #1 | 160 |
| maze to print | #1 | 160 |
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.
Audience
- 59% desktop
- 34% phone
- 6% tablet
United States
United Kingdom
France
Canada
Spain
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.59 / 10 · ranked #69,684 of all domains
272 referring domains · OpenPageRank
Search traffic
23,700 est. monthly organic visits (US)
4,450 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.8 MB · 33 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.krazydad.com | 14 |
| derp.krazydad.com | 13 |
| krazydad.com | 13 |
| blog.krazydad.com | 11 |