Question 1

What is the difference between a browser and a search engine?

Accepted Answer

A **browser** is a program on your device that displays web pages. A **search engine** is a website you visit to find other websites. They are different categories of thing, and the confusion is understandable because browsers put a search box where the address bar is.

**A browser** — Chrome, Safari, Firefox, Edge — is software installed on your computer or phone. Its job is to:

**Request pages** from servers and receive the response.

**Render** HTML, CSS and JavaScript into what you see.

**Manage your session** — cookies, logins, history, bookmarks, passwords.

**Enforce security** — checking certificates, isolating sites from each other, warning about dangerous pages.

**Run extensions.**

Without a browser you cannot view any website, including a search engine.

**A search engine** — Google, Bing, DuckDuckGo — is a service you reach **through** a browser. It crawls the web, builds an index, and returns results matching a query. It is one website among many.

**Why the confusion exists:**

**The unified address bar.** Modern browsers merged the address bar and search box, so typing anything either navigates or searches. Many people therefore experience "typing into the box at the top" as a single action and never distinguish the two.

**Default homepages** set to a search engine, so opening the browser shows search.

**Brand overlap.** Google makes both Chrome and the search engine, which makes them hard to separate conceptually. Microsoft has Edge and Bing.

**Why it matters practically:**

**You can change your search engine** without changing browser, and vice versa. Many people dissatisfied with one change the other unnecessarily.

**Privacy operates at both levels** — the browser sees everything you do; the search engine sees what you search.

**Troubleshooting differs.** A problem with one site is not a browser problem; a problem across all sites is.

**Regulatory choice screens** in the EU exist precisely to separate these defaults.

Question 2

How does a search engine actually work?

Accepted Answer

Through three separate processes that people conflate: crawling, indexing and ranking — and a page can succeed at the first two and still never appear, which is the source of most confusion about why

Question 3

What is the difference between the internet and the web?

Accepted Answer

The internet is the global network of connected computers. The web is one service that runs on it. The web is part of the internet; the internet is far more than the web. The internet is

Question 4

What can a browser extension actually see?

Accepted Answer

Potentially everything you do in your browser — which makes extensions one of the most under-appreciated security risks on a personal computer. What a permissive extension can access: The content of

Question 5

What is a large language model and how is it different from a search engine?

Accepted Answer

A large language model (LLM) is a statistical model trained to predict likely continuations of text. A search engine retrieves documents that exist. They answer questions in fundamentally different

Question 6

What actually happens when you type a web address?

Accepted Answer

A surprising amount, in well under a second. The sequence is one of the most useful things to understand about how the internet works. The browser checks its caches. Browser cache, then the operating

Question 7

What is a server, and what does hosting actually mean?

Accepted Answer

A server is a computer that provides services to other computers. Hosting is renting space on one so your website or application is available to others. What makes a server a server. Not special

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