WAF vendor

Websites using Citrix NetScaler

3 of the 960 top sites we tested are protected by Citrix NetScaler (0.3%). Below is the full list. Detection is at the homepage, so deep pages are usually more protected — check the exact URL you plan to scrape.

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Top alternatives in the same category

Cloudflare328 sites Imperva (Incapsula)15 sites AWS WAF7 sites Sucuri1 sites

Typical approach

What it takes to reach Citrix NetScaler sites.

Matched headers/TLS + proxy rotation

A WAF that mostly inspects IP reputation and header/TLS validity.

A directional heuristic from the homepage response, not a live test. How we score it →

Difficulty across Citrix NetScaler sites

Medium3

The list

3 sites using Citrix NetScaler

Site	Category	Protected	Anti-bot / WAF
douyin.com	Social media	Protected	Citrix NetScaler
taobao.com	E-commerce	Protected	Citrix NetScaler
tmall.com	E-commerce	Protected	Citrix NetScaler

From the Crawlora Anti-Bot Adoption Index, homepage-level snapshot of June 12, 2026.