How far behind are Wordfence free firewall rules?
About thirty days. New firewall rules and malware signatures go to paying customers first and reach free installations roughly a month later, and that delay, which is not prominently advertised, decides whether the free version is adequate for you. For a brochure site that is usually an acceptable trade. For a site taking payments, holding customer data, or running a plugin that has just had a vulnerability disclosed, a month is precisely the window that matters, because attacks against a newly published vulnerability begin within days, not weeks.
Is your Wordfence firewall running before WordPress loads?
On many sites it is not, because the Wordfence firewall can run in two ways. In its basic state it is a WordPress plugin, so a malicious request has already reached PHP and started WordPress before the firewall sees it. Its stronger mode loads before WordPress does, which is a server configuration step the installer prompts for and a great many people never complete. The plugin will keep reporting itself as active either way. Checking which mode you are actually in, and finishing the setup, is the single biggest improvement available on most Wordfence sites and it costs nothing.
Is Wordfence reading the right visitor IP address?
Only if its IP detection setting matches how your site is actually served, and behind a proxy or CDN it often does not. Get it wrong and one of two things happens: every visitor appears to share one address, so blocking an attacker locks out everybody, or the setting trusts a header that can be forged, so blocking can be evaded and rate limits mean nothing. Neither reports an error. This is the check we run first on any site sitting behind a CDN.
Do Wordfence scans slow a site down?
They can, because a full scan reads every file on the site and compares core files against the official release. That is genuine work, and on modest shared hosting it can be the heaviest thing the server does all day, which is why some sites get slow at the same time every day for no apparent reason. The fix is not to stop scanning. It is to schedule it away from your traffic, choose a scan depth proportionate to the site, and stop scanning directories that never change.
Which Wordfence alerts should you keep?
Only the few that need action, because out of the box Wordfence emails a great deal, much of it routine, and the predictable outcome is a filter rule that files all of it away unread. At that point the alert that actually mattered goes to the same place as the noise. Tuning this properly means deciding which events are worth waking someone for (an administrator being created, a core file changing, a known vulnerability appearing in something you run) and turning the rest off so the remainder gets read.
What does a Wordfence scan finding mean?
It depends on the finding, so results need reading rather than reacting to. An unfamiliar file in a core directory is serious and is the one to look at first. A plugin flagged as abandoned is a planning matter, not an emergency. A file that differs from the official release is often a previous developer's edit rather than an intrusion. Treating everything as urgent leads to deleting something the site needed; treating everything as noise leads to missing the one that counted.
Should you pay for Wordfence Premium?
Only if a month-old rule set would cost you something real. A small brochure site kept properly updated is usually fine on the free version, and we will say so. A site handling payments or customer records, or one that cannot be patched quickly because changes need approval, is buying that month, which is the actual product. What we would not do is tell every site to upgrade, because for a good number of them the money is better spent on hosting or on keeping things up to date.
How much does Wordfence configuration cost?
A complete Wordfence configuration: firewall mode finished, IP detection matched to how the site is served, scans scheduled sensibly, alerts tuned, and existing findings triaged and explained: is quoted at a fixed price from $300. If you only want a Wordfence expert to review what you have and write it down, that is $249. Follow-up work is $100 for a single hour, and less per hour when bought as a block: $500 for five or $1,000 for ten.