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 Japan Proxies: Success Rate & Response Time
We evaluated top Japan residential proxies across 1,000 URLs per domain every 10 minutes. Vendors were measured against the same target domains, from the same benchmark location, using the same request frequency and URL rotation strategy. Overall, the top providers performed closely enough that most buyers should not choose based on success rate alone.
Anonymous Proxies: Levels & Providers
When providers advertise anonymous proxies, they usually mean proxies that conceal the user’s IP address. These are technically elite proxies, not the intermediate anonymous type that reveals itself as a proxy. The intermediate level mainly appears on free proxy lists. What are anonymous proxies? A proxy is a middleman between you and a website.
12 Best & Cheapest Residential Proxies in 2026 (Tested & Ranked)
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.
Best Twitter (X) Scrapers in 2026: Benchmarked
We benchmarked the top Twitter (X) scrapers across 200 URLs (profile pages and posts), for a total of 400 requests. To help you choose the right tool for your specific Twitter scraping projects, we have categorized the top performers below.
Top 6 LLM Scrapers in 2026
We ran a benchmark to compare how top LLM scraper providers like Bright Data, Oxylabs, and Apify perform with models such as ChatGPT, Gemini, Perplexity, and Google AI Mode. To ensure reliable results, we ran 1,000 tests per provider with each prompt repeated 10 times for consistency. The top-performing provider is detailed below.
Best LinkedIn Scrapers: Bright Data, Apify & PhantomBuster
We benchmarked the best LinkedIn scraper tools using 9,000 requests across posts, profiles, and job listings.
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.
Playwright vs Selenium: Differences & 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.
Best AI Web Scraping Tools in 2026 (Free & Paid)
AI web scrapers extract data by interpreting a page’s content rather than relying on fixed CSS selectors, so they keep working when a site changes layout. Compare the top tools on type, free tier, and pricing model.
How to Bypass an IP Ban in 2026: Methods Compared
An IP ban blocks requests from your IP address, so the fix is to access the site from a different IP address or remove the cause. Changing your IP is not illegal in itself, but bypassing a ban can breach a site’s terms of service, so confirm your use case is legitimate first.
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