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DDoS attacks, bots and fast websites, explained by people who deal with them every day.

Practical guides for anyone running a website or an online shop: how to recognise an attack, what to do right away and how to stop it happening again. Written by the team that runs the 1PrimeCDN network.

CDN & speed

A 99.9% SLA: what it really means, and what happens when we miss it

99.9% availability is 43 minutes of downtime a month. How it is actually measured, why almost nobody shows you, and what you are owed when a provider misses it.

October 15, 2026 · 4 min read
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Under attack right now?

Steps to take immediately and a form that alerts our staff in real time.

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DDoS & security

Website under DDoS attack: what to do right now, step by step

Your site is down, the server is at 100% and the logs are full of strange requests? Here is what to do in the first 30 minutes of a DDoS attack, in order, without panicking.

September 22, 2026 · 5 min read
DDoS & security

How to tell if your site is under a DDoS attack: 8 signs to check

Slow site, 502 and 503 errors, server at 100%: is it a DDoS attack, a hosting problem or just too much traffic? The 8 signs that tell you in a few minutes.

September 22, 2026 · 4 min read
DDoS & security

WordPress DDoS attack: how to protect wp-login.php and xmlrpc.php

WordPress is the favourite target of bots and DDoS attacks. Why wp-login.php, xmlrpc.php and search bring the server to its knees, and how to protect them, with and without plugins.

September 22, 2026 · 5 min read
DDoS & security

Online shop under attack: bots, stolen cards and DDoS on sale days

Online shops are special targets: bots testing stolen cards at checkout, bots emptying stock into carts, copying prices or taking the site down during sales. How to recognise and stop them.

September 22, 2026 · 4 min read
DDoS & security

Block bots and scrapers without blocking Google: a practical guide

A good share of any website's traffic comes from bots. Some are useful (Google, Bing), others copy content, try passwords or burn resources. How to tell them apart and stop only the bad ones.

September 22, 2026 · 4 min read
DDoS & security

Your origin server's IP: why it must be hidden and how to really do it

You put the site behind a CDN but the attack goes on? It's probably hitting the server's IP directly. How attackers find a site's real address and how to close this back door.

September 22, 2026 · 4 min read
CDN & speed

What a CDN is and when you really need one (even for a small site)

A CDN brings your site close to its visitors, makes it faster and protects it from attacks. How it works, what it caches, what it costs and when it's really worth it.

September 22, 2026 · 4 min read
CDN & speed

Slow website? Time to first byte and how caching slashes it

Time to first byte (TTFB) measures how long the server takes to start answering. What it is, how to measure it in a minute, why your site is slow and how caching takes it from hundreds of milliseconds to a few.

September 22, 2026 · 4 min read