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
Best Proxy Manager Tools
Proxy manager refers to two different tool types: Tools were included based on: Pricing and protocol support change frequently; verify the vendor page before purchase. These tools sit in front of services you host and route inbound requests to them. They do not provide proxy IPs. Nginx Proxy Manager (NPM) is an open-source (MIT) web…
Best Indeed Dataset Providers
For getting Indeed data, the market breaks down into three options: do-it-yourself scraping infrastructure, more flexible infrastructure, or managed third-party datasets. Each option comes with different tradeoffs around speed, coverage, reliability, maintenance, and control. Compare Indeed dataset services by pricing structure: Bright Data offers Indeed job listings and company info datasets with detailed fields, including…
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…
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 Chrome Proxy Extensions: 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
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,…
Shared Proxies: Benchmark Results & Providers
Shared proxies are the entry point for most scraping operations; they’re cheap enough to test with and abundant enough to scale. That trade-off plays out differently depending on which proxy type you’re buying. In our benchmark across residential, datacenter, and mobile shared proxy networks, the performance spread between providers was wide in some categories and…
Best YouTube Datasets: Bright Data & Oxylabs
YouTube has become a primary source for training advanced multimodal AI and large language models (LLMs). However, obtaining YouTube data at scale remains difficult due to anti-bot measures and bandwidth requirements. This review examines key companies in the YouTube data sector: Bright Data, Oxylabs, Decodo, and Grepsr. Each targets a specific market segment, ranging from…
Best Enterprise Proxy Servers
We tested the best enterprise proxy service providers with 30 million requests, across 100,000 parallel requests, to identify the most reliable options for large-scale operations. See the top performance leaders based on our benchmark. Detailed reviews for all providers are included below. All benchmarked providers delivered a high success rate (at least ~80%) and fast…
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