Crawler Bench

Beam Us Up SEO Crawler

Crawler/Analyzer · GUI/CLI

Completely free, no limits, and easy interface, automatic error detection.

In their wordsbeamusup.com
Version Tested
2.0.0 (released Sep 28, 2026)
Vendor
Beam Us Up
Platforms
Windows, macOS, and Linux
Interfaces
GUI/CLI (both included)
JavaScript Rendering
Yes
Type
Crawler/Analyzer
Test Machine
Mac mini (M1/Tahoe), 8 GB of RAM, macOS 26.6.2

Across the Test Sites

Tested in four setups on four sites. Its best finish: Beam Us Up on the GIMP 3.0 Manual (remote server), 00:08.2, 4th of 24.

Beam Us UpGUI · 16 threads (auto)00:05.410th of 2500:05.511th of 2500:08.57th of 2500:08.24th of 24
Beam Us Up (JS)GUI · 16 threads (auto)00:42.623rd of 2500:43.722nd of 2503:28.414th of 2503:32.214th of 24
Beam Us Up CLICLI · 10 threads00:04.48th of 2500:04.37th of 2500:08.36th of 2500:08.55th of 24
Beam Us Up CLI (JS)CLI · 10 threads00:42.022nd of 2500:42.920th of 2503:35.815th of 2503:40.715th of 24

Site Crawls

Four Beam Us Up SEO Crawler setups on the Rust Book: 114 pages (176 files) served from a web server on the same Mac, replayed on one clock.

Filter Runs

Site
Server
Filters
Interface
Rendering
Price

Crawl Results

00:05.41140114 / 01437 MB114 pages · 0 assets · 1437 MB peak
00:42.61140114 / 01399 MB114 pages · 0 assets · 1399 MB peak
00:04.41140114 / 01055 MB114 pages · 0 assets · 1055 MB peak
00:42.01140114 / 0920 MB114 pages · 0 assets · 920 MB peak

Resource Usage

Watch in Realtime

Every crawl starts together at 0:07. Click a screen to enlarge it.

0:00.0 / 0:53.4

Setups

Beam Us Up2.0.0GUI16 threads (auto)Default settings
Beam Us Up (JS)2.0.0GUI16 threads (auto)JavaScript rendering on
Beam Us Up CLI2.0.0CLI10 threadsDefault settings
Beam Us Up CLI (JS)2.0.0CLI10 threadsJavaScript rendering on

How This Was Measured

Test Machine
  • Mac mini (M1/Tahoe)8 GB of RAM · macOS 26.6.2

Each crawler ran by itself. Crawl time, counts, memory, and CPU are captured consistently, per OS. See more on how it’s measured.

Sites
  • The Rust Book homepageRust Bookrust-book-local.crawlerbench.com114 HTML pages176 files
  • The GIMP 3.0 Manual homepageGIMP 3.0 Manualgimp-local.crawlerbench.com711 HTML pages2,616 files

Served from a local web server on the test machine.