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wtf is selenium?

brodock/selenium — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2021-03-01

Audience · developerComplexity · 3/5DormantLicenseSetup · moderate

TL;DR

Selenium lets you write code that controls a real web browser, clicking, typing, and checking pages, so you can automate testing or scraping instead of doing it by hand.

Mindmap

mindmap
  root((Selenium))
    What it does
      Automates browsers
      Clicks and fills forms
      Checks pages work
    Tech stack
      Python
      JavaScript
      Java
      Ruby
      C#
    Use cases
      Cross browser testing
      QA automation
      Web scraping
    Audience
      QA teams
      Developers
      Data scrapers
    How it works
      Browser drivers
      Selenium Grid
      Bazel build system

Code map

Detail Auto

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filefunction / class

Why would anyone build with this?

REASON 1

Write one script that tests your web app on Chrome, Firefox, and Safari automatically.

REASON 2

Catch bugs in a website before it ships by automating repetitive QA checks.

REASON 3

Scrape data from websites at scale without manual clicking.

REASON 4

Run hundreds of tests in parallel across multiple machines with Selenium Grid.

What's in the stack?

PythonJavaScriptJavaRubyC#Bazel

How it stacks up

brodock/selenium0verflowme/alarm-clock0verflowme/seclists
Language—CSS—
Last pushed2021-03-012022-10-032020-05-03
MaintenanceDormantDormantDormant
Setup difficultymoderateeasyeasy
Complexity3/52/51/5
Audiencedevelopervibe coderops devops

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · moderate Time to first run · 30min

Requires installing a matching browser driver for each browser you want to automate.

Use freely for any purpose, including commercial use, as long as you keep the copyright notice.

Yoink these prompts

Prompt 1
Write a Selenium Python script that opens my website, logs in, and checks that the dashboard loads correctly.
Prompt 2
Show me how to use Selenium Grid to run the same test across Chrome, Firefox, and Edge in parallel.
Prompt 3
Help me set up a Selenium test suite in JavaScript that fills out a signup form and verifies the confirmation message.
Prompt 4
Explain how Selenium's browser drivers work and how to install the right one for Chrome.

Frequently asked questions

wtf is selenium?

Selenium lets you write code that controls a real web browser, clicking, typing, and checking pages, so you can automate testing or scraping instead of doing it by hand.

Is selenium actively maintained?

Dormant — no commits in 2+ years (last push 2021-03-01).

What license does selenium use?

Use freely for any purpose, including commercial use, as long as you keep the copyright notice.

How hard is selenium to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is selenium for?

Mainly developer.

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