What powers slic3r.org?

Last seen Oct 2026 · 15 technologies across 12 categories

Caching

Varnish
since Dec 2017

CDN

Fastly
since Nov 2018

Font scripts

Google Font API
since May 2017

JavaScript libraries

FancyBox v2.1.3
since Jun 2018
jQuery v1.7.2
since May 2017
jQuery UI v1.7.2
since Dec 2018

Miscellaneous

RSS
since Dec 2022

Operating systems

Ubuntu
since Aug 2018

PaaS

GitHub Pages
since Nov 2018
Netlify
since Dec 2018

Payment processors

PayPal
since May 2017

Programming Languages

PHP v5.6.30
since Jun 2018

Security

HSTS
since Sep 2022

Static site generator

Hugo v0.55.3
since Dec 2018

Web servers

Apache HTTP Server v2.4.7
since May 2017

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
slic3r #1 400
free 3d printing software #5 140
3d printing programs free #5 140
3d printing slicer #5 62
slic3r download #1 43
3d printer slicer #11 40
stl slicer #3 38
3d printer software #27 38
3d slicing software #5 34
g-code slicer #1 33
gcode slicer #1 33
3d printing software free #6 29
3d printing slicing software #8 26
download slic3r #2 23
3d printer software free #4 19
open-source 3d printer software #3 17
3d printing slice #3 17
3d model slicing software #2 15
open source 3d printing software #3 14
3d print downloads #10 14
slice 3d models #1 12
3d slicer software free #7 12
open source slicer #2 11
open source 3d printer files #5 10
free slicer software #7 10

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

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 88% desktop
  • 12% phone
  • United States

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

Open Page Rank

6.08 / 10 · ranked #104,538 of all domains

352 referring domains · OpenPageRank

Search traffic

1,500 est. monthly organic visits (US)

618 keywords in Google's top 30

Core Web Vitals

LCP1.4 s
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Google
  • Weight: 0.2 MB · 40 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered Oct 2011 (15 years) via Gandi SAS, renews Oct 2027
  • Hosted on Google Cloud (104.198.14.52)
  • DNS: Gandi
  • Email: Gandi
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 619,201, 4 hosts

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
slic3r.org 9
www.slic3r.org 7
manual.slic3r.org 3
dl.slic3r.org 2

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