Gulbahar Karatas
Gülbahar is an AIMultiple industry analyst focused on web data collection, applications of web data and application security.
Professional experience
She previously worked as a marketer in U.S. Commercial Service.
Research interests
She is a frequent user of the products that she researches. For example, she is part of AIMultiple's web data benchmark team that has been annually measuring the performance of top web data infrastructure providers.
Education
Gülbahar has a Bachelor's degree in Business Administration and Management in 9 Eylul University.
Latest Articles from Gulbahar
Speech Recognition: Everything You Need to Know
Speech recognition, also known as automatic speech recognition (ASR), enables seamless communication between humans and machines. This technology empowers organizations to transform human speech into written text. Speech recognition technology can revolutionize many business applications, including customer service, healthcare, finance and sales.
Playwright vs Selenium: Pros, Cons, and Use Cases Compared
Playwright and Selenium are both powerful frameworks for web test automation. Playwright is a newer, open-source tool developed by Microsoft, designed to support modern web applications with speed and reliability. Selenium, a long-standing open-source project, supports a broad range of browsers, languages, and testing needs.
ChatGPT Web Scraping: Tutorial & Applications
ChatGPT is an easy way to bring AI to web scraping, saving developers from manual parsing work that requires constant updates. Using LLMs is becoming one of the best web scraping practices.
Large-Scale Web Scraping: Techniques & Challenges
We benchmarked leading web scraper APIs with 12,500 requests to e-commerce platforms and search engines. Then, we tested the reliability of the underlying services (i.e., residential proxies) with 5,000 and 100,000 parallel requests. Based on these experiences, we outline how to efficiently and ethically scrape large-scale data.
The Best Proxy Manager Providers
Proxy managers simplify the use of proxy servers by automatically changing proxy settings for your browser or operating system. Here are some of the most popular proxy managers available: What is a proxy manager? A proxy manager is a software designed to control, manage, and monitor proxy servers.
How to Scrape Images with Python for SEO
When scraping image data with Python library, the goal can go beyond just downloading the images. You may need to collect metadata and additional contextual information associated with the images on a webpage. This typically involves gathering details like the image’s alt text, dimensions, captions, file sizes, and other relevant image data.
How to Scrape Data from Walmart: Top Scraper APIs
We benchmarked the leading Walmart scraper APIs, analyzing 2 batches of requests to 200 URLs from product and search pages during Dec 2024 and Jan 2025, totaling 2,000 requests: This guide provides step-by-step instructions on how to scrape Walmart’s product pages using Python and various other tools.
Playwright vs Puppeteer: Scraping & Automation
Playwright and Puppeteer are the most powerful open-source tools for controlling headless browsers. The main difference between these tools lies in cross-browser support and feature richness. Playwright supports multiple browser engines, whereas Puppeteer is primarily focused on Chromium-based browsers and offers a more straightforward experience.
10 Web Scraping Techniques & Tools (From No-Code to AI)
Web scraping is not the only method for collecting data from websites. Various other methods (e.g., LLMs) are available, and each technique has trade-offs. See the best web scraping techniques, the benefits and limitations of each method, and practical tips on choosing the right approach for your data collection project: The “build vs.
How to Bypass CAPTCHA in Web Scraping
CAPTCHA is not static. They constantly evolve to counter bypass techniques. This necessitates continuous adaptation and development for scrapers, making it essential to find reliable and high-quality solutions. This article discusses the top methods and tools for CAPTCHA bypass, alongside an overview of the various CAPTCHA types available today.
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