Rasmus Adeltoft – Medium

Rasmus Adeltoft

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Rasmus Adeltoft

How to Bypass Cloudflare in 2024

tl;dr: we use ZenRows scraping API to bypass Cloudflare.

3 min readDec 13, 2023

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How to Bypass Cloudflare in 2024

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Rasmus Adeltoft

How to Bypass Captchas in 2024

Running into Captchas/reCaptcha while scraping a site can be frustrating. Standard open source libraries cannot handle them, and you may…

3 min readFeb 18, 2024

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How to Bypass Captchas in 2024

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Rasmus Adeltoft

Top 5 Best Web Scraping APIs in 2024

Quick Summary: Based on the 10 different metrics I collected for each web scraping API, ZenRows and ScraperApi ends up at the top of the…

5 min readFeb 16, 2024

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Top 5 Best Web Scraping APIs in 2024

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Rasmus Adeltoft

How to Create Historical Price Charts

For my contact lens price comparison website, https://lenspricer.com/, I just added historical price charts for every single contact lens…

2 min readJun 5, 2024

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How to Create Historical Price Charts

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Rasmus Adeltoft

I added a Newsletter to my website

I’ve lately been thinking of ways to eventually (years down the road) stop relying on organic Google traffic. Newsletters is one way to do…

1 min readMay 5, 2024

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I added a Newsletter to my website

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Rasmus Adeltoft

Top 5 Best Email Sending APIs in 2024

After personally going through finding the best email API, I compiled my findings into this article. I show how I rank the top 5 best email…

3 min readMay 4, 2024

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Top 5 Best Email Sending APIs in 2024

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Rasmus Adeltoft

What is a Web Scraper?

A web scraper is a very broad term, covering all tools/programs which somehow extracts information from web pages. That’s it.

2 min readApr 30, 2024

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What is a Web Scraper?

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Rasmus Adeltoft

Can You Answer This C# Riddle Correct?

Below are different snippets, some with outputs shown. Let’s see how good you are at recognizing patterns and predicting how people write…

2 min readApr 25, 2024

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Can You Answer This C# Riddle Correct?

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Rasmus Adeltoft

Top 5 Free Web Scraping Tools in 2024

If you’re looking for a free web scraping tool, you’re in the right place. In this overview, I’m going to break down 5 different methods…

2 min readApr 20, 2024

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Rasmus Adeltoft

How to Scrape a Page With a Load More Button

When scraping multiple sites, you may sometimes run into a page which has a “load more” button. Scraping this kind of page is actually…

3 min readApr 20, 2024

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Rasmus Adeltoft

Rasmus Adeltoft

Computer Scientist | Software Engineer. I run https://lenspricer.com/, a price comparison website for contact lenses, and I write about software development.

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