What powers zylstra.org?
Last seen Jun 2026 · 10 technologies across 9 categories
CMS
Databases
MySQL
since Dec 2020
Font scripts
Twitter Emoji (Twemoji)
since Dec 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Security
HSTS
since Sep 2022
Web servers
Nginx
since Dec 2020
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| datmer | #25 | 160 |
| buying ebooks not amazon | #7 | 4 |
| sturgeon's revelation | #70 | 4 |
| buying books online not amazon | #41 | 3 |
| bookmark delicious | #8 | 2 |
| philips hue power loss recovery | #4 | 2 |
| administrivia | #52 | 2 |
| hue power loss recovery | #6 | 2 |
| denken mit der hand translation | #5 | 2 |
| delicious bookmarks | #8 | 2 |
| blogroll | #31 | 1 |
| tear tracks | #72 | 1 |
| arthur jafa: magnumb | #8 | 1 |
| annotating kindle | #66 | 1 |
| non amazon ebooks | #12 | 1 |
| obsidian api key | #8 | 1 |
| opensocial google | #13 | 1 |
| otmars | #60 | 1 |
| protonmail support | #86 | 1 |
| putter together | #8 | 1 |
| libraries of the mind | #9 | 1 |
| mastodon website | #76 | 1 |
| google books api key | #11 | 1 |
| drummer outliner | #6 | 1 |
| freshrss api | #9 | 1 |
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.
Open Page Rank
5.28 / 10 · ranked #215,417 of all domains
189 referring domains · OpenPageRank
Search traffic
200 est. monthly organic visits (US)
170 keywords in Google's top 30
Page
- Language: English (United States)
- Weight: 0.5 MB · 22 requests
- WordPress theme: sempress (child: tonsempress) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints May 2026
- dropped Priority Hints Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025