168 CloudFlare Nodes in 85 of totally 130 Countries

Visit this page regularly as it is updated daily. Last data update: 31-08-2026 09:00:49 UTC

Africa

Asia

Europe

North America

Oceania

South America



CF Code
City
Country
CF IP-Country
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.131
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.135
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.172
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.179
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.182
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.200
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.217
ORD
Chicago, ILUnited States (US)United States (US)172.70.179.93
ORD
Chicago, ILUnited States (US)United States (US)172.70.194.176
ORD
Chicago, ILUnited States (US)United States (US)172.70.194.179
ORD
Chicago, ILUnited States (US)United States (US)172.71.1.174
ORD
Chicago, ILUnited States (US)United States (US)172.71.1.177
ORD
Chicago, ILUnited States (US)United States (US)172.71.1.181
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.100
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.154
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.163
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.180
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.181
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.223
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.228
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.240
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.241
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.244
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.248
ORD
Chicago, ILUnited States (US)United States (US)172.71.254.249



Parse Time: 36.987 ms


WP-Rush: WordPress Performance by Prevention

The Performance Implications of Universal Hooks


WordPress hooks enable flexibility but introduce execution overhead when universally applied.

Hook Architecture

Hooks allow plugins to modify behavior across the system.
This flexibility encourages global registration.

Execution Cost

Each hook requires evaluation.
Even unused callbacks consume minimal overhead.
Large plugin ecosystems multiply this effect.

Granularity vs Universality

More granular hook targeting reduces overhead but increases complexity.

Observing Hook Density

Profiling reveals how often hooks fire during simple page views.

Key Takeaways

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