Info

Bytespider

bot

User-Agent:

Mozilla/5.0 (compatible; Bytespider; spider-feedback@bytedance.com) AppleWebKit/537.36

Host:

https://bytedance.com

Updated:

2026-10-12 17:46:44 (UTC)

Rating:

Lower ( Confirmed 45 times since 2026-09-11 )

Different agents:

7 variations

Back
Description:

Bytespider is a web crawler associated with ByteDance, the parent company of platforms like TikTok. Its primary function is to index web content for ByteDance's search engine services. Bytespider identifies itself with the user-agent string:

Mozilla/5.0 (Linux; Android 5.0) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; Bytespider; spider-feedback@bytedance.com)

However, Bytespider has been reported to exhibit aggressive crawling behavior, leading to concerns among webmasters. Issues include high request rates, excessive bandwidth usage, and instances where the crawler does not adhere to the robots.txt directives intended to manage bot access. For example, a user reported that Bytespider created 1.4 million hits to a customer's website in a single day, consuming 14GB of traffic, primarily from IP ranges 110.249.x.x and 111.225.x.x. (wordpress.org)

To mitigate these issues, web administrators have implemented various blocking strategies, such as:

  • User-Agent Blocking: Configuring server settings to deny requests from Bytespider's user-agent.

  • IP Blocking: Identifying and blocking specific IP addresses associated with Bytespider.

  • Web Application Firewalls (WAFs): Utilizing WAFs to create custom rules that block Bytespider's traffic.

It's important to note that while Bytespider is a legitimate crawler for ByteDance's search engine, its aggressive behavior has led to significant disruptions on some websites. Webmasters are advised to monitor their server logs and implement appropriate measures to manage or block Bytespider as needed.

IP addresses used: [33 entries]

35.227.68.137 , 35.241.236.79 , 35.221.8.49 , 136.70.117.114 , 136.67.33.225 , 35.194.145.220 , 34.77.50.26 , 34.145.126.238 , 34.61.196.31 , 136.70.13.7 , 136.67.244.82 , 136.90.54.202 , 136.90.54.236 , 136.90.54.222 , 207.175.13.72 , 136.90.53.160 , 34.84.100.15 , 136.85.44.85 , 35.245.72.15 , 136.70.210.123 , 34.146.80.63 , 34.187.99.219 , 34.138.45.118 , 34.11.146.25 , 34.29.107.235 , 34.95.208.134 , 136.70.5.89 , 34.95.174.171 , 136.90.72.167 , 34.142.210.209 , 34.141.181.0 , 35.189.138.188 , 34.151.204.120

Countries:

United States(US) , Belgium(BE) , Taiwan(TW) , Japan(JP) , Singapore(SG) , Netherlands(NL) , Brazil(BR)

Siblings, only with different agents:

[1] Bytespider ** [2] Bytespider ** [3] Bytespider ** [4] Bytespider ** [5] Bytespider ** [6] Bytespider ** [7] Bytespider **

Back to the database

We use cookies to give you the best possible user experience on our website. By clicking on “Accept” you agree to the use of cookies.

More information Accept