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
Top Google Proxies: 2026 Benchmark
Google proxies have become essential infrastructure for extracting data from Google at scale. Whether you are tracking rankings across hundreds of locations, verifying ads, or feeding SERP data into an SEO platform. To find out which providers hold up under real load, we sent 5,000 requests to Google search results through residential IPs and measured…
Best Free Proxy Services in 2026
If you need a proxy without paying, we cover two free routes: We rank options by how often IPs refresh, protocol support (HTTP, HTTPS, SOCKS5), and access limits: If free proxies aren’t reliable enough, the cheapest paid options start at $6 for 10 GB of datacenter traffic. If you’re willing to create an account, several…
Best Facebook Proxies for Account Management
Scraping Facebook at scale is tough due to strong anti-bot protections. We tested the top proxy providers like Bright Data, Zyte, and Decodo. We checked how well they worked with Facebook profile pages, video descriptions, and post content. Here are our picks for the best Facebook proxy servers. * The smallest monthly subscription package for…
12 Best Cheap Residential Proxies in 2026
As AIMultiple’s CTO, I lead data collection from thousands of websites. To identify reliable residential proxy providers, we benchmark across 10 vendors and process 2,880 requests per day, or 86,400 over a 30-day period. While we analyze the main providers (both rotating residential proxies and static residential proxies) in detail further down, the table below…
Best Python Web Scraping Libraries
Based on my over a decade of software development experience, including my role as CTO at AIMultiple, where I led data collection from ~80,000 web domains, I have selected the top Python web scraping libraries. BeautifulSoup is a Python library for parsing HTML and XML and extracting data from web pages. It sits on top…
Proxy Server Types: Explained & Compared
Proxy servers are grouped by six criteria: traffic flow, IP source, anonymity level, protocol, rotation, and cost. The choice that matters most for web scraping and privacy is the IP source, with residential, datacenter, mobile, and ISP proxies differing in speed and price. The origin of the IP address determines how easily a website can…
Best Proxy Providers for 2026: Tested & Ranked
We tested over 500,000 requests across major servers to rank the providers below on speed, success rate, and price. Our top picks based on speed and pricing, full results and per-provider detail follow: Most providers let you test the network first: some require a card, some require business verification. See proxy free trial terms by…
Best Chrome Proxy Extensions in 2026: Free & Premium
Choosing the best proxy for the Chrome browser is necessary for accessing restricted sites. However, not all extensions work the same way, and two things have changed in the last year: Oxylabs, Webshare, Bright Data, and Decodo include proxies. The rest are managers; you supply the proxy server. Most free claims in this category conflate…
Playwright vs Selenium: When to Use Each 2026
Playwright is a browser automation framework released by Microsoft in 2020. Selenium is an open-source project, active since 2004, that supports a wide range of browsers and languages. Playwright offers fine-grained control for scraping dynamic sources, including single-page applications that load content through AJAX, and supports request interception. Selenium is also used for data collection,…
Oxylabs vs Bright Data: Pricing & Benchmark Comparison
Oxylabs and Bright Data are two of the largest proxy providers used for large-scale web scraping and automation. To better understand how these providers perform, we conducted benchmark tests comparing success rates and response times across three proxy types: Residential proxies showed similar success rates between Oxylabs and Bright Data, with both providers fluctuating between…
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