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Website Security Monitoring That Tells You Before Your Customers Do

For businesses whose site brings in leads or sales: uptime, certificates, blacklists, and page and script changes watched, with an engineer reading every alert. From $350 per month.

How your project runs

01 ยท Free
HTTP/2 200 ยท response headerscontent-security-policystrict-transport-securityx-frame-optionsset-cookie: Secure; HttpOnlyx-content-type-options
  1. 01Free Exposure Check
  2. 02Baseline and Setup
  3. 03Alert Routing
  4. 04Review and Respond
  5. 05Monthly Report

Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

You Hear About Website Problems From Customers, Not From Alerts

It shows up when a customer emails about a browser warning, a page fills with spam links overnight, or a script nobody added starts loading on checkout.

  1. Silent outages

    Downtime reaches you through an angry customer email.

    Silent outages

    Uptime checks every minute alert your on-call contact as soon as the site drops.

  2. Blacklist warning

    Google warns visitors away before your team notices.

    Blacklist warning

    Daily blacklist checks catch a Safe Browsing flag, and we explain the next step.

  3. Changed scripts

    A tag starts loading code from a new domain.

    Changed scripts

    Script changes on key pages trigger an alert showing the old and new source.

  4. Quiet defacement

    Spam links appear on pages nobody checks.

    Quiet defacement

    Page content is compared to a clean baseline, so injected links get flagged.

Your site went down on Saturday night, and you found out from a customer on Monday. Last month, Google showed a red warning on your homepage for a whole weekend before anyone noticed. Your certificate renewal has failed once already. A marketing tag you added years ago now loads code from a domain nobody recognizes. Each problem was visible from outside. Nobody was looking.

We start with what visitors and Google see: uptime, certificates, blacklist status, page content, third-party scripts, and DNS. Uptime gets checked every minute, and the rest on a set schedule. Critical alerts reach your on-call contact as soon as checks fail, and an engineer reviews every alert on business days with a written note. You hear about problems from us, not from your customers.

  • Six outside signals watched

    Uptime, certificates, blacklists, page content, third-party scripts, and DNS records on every site.

  • Critical alerts reach you first

    Downtime, expiry, and blacklist alerts go to your on-call contact as soon as checks fail.

  • A note on every alert

    An engineer reviews each alert on business days and writes what changed and what to do.

Our Website Security Monitoring Process

From Exposure Check to Monthly Report in Five Clear Steps

You choose who gets critical alerts, see the baseline we compare against, and get a written note for every alert we review.

  1. We check your site from the outside: uptime history, certificate expiry, blacklist status, DNS records, and the third-party scripts on your key pages. You get a short note and a fixed monthly price. If a free uptime checker covers what you need, we'll tell you before we quote.

What's Included

What You Get With Website Security and Uptime Monitoring

Uptime and certificate checks, blacklist monitoring, page and script change detection, DNS alerts, engineer review of every alert, and a monthly report you can forward to your team.

  • Uptime and certificate checks

    Uptime checked every minute and certificate expiry tracked, with alerts well before a renewal deadline.

  • Blacklist monitoring

    Google Safe Browsing and major blocklists checked daily, so a warning on your site gets caught within a day.

  • Page change detection

    Your key pages compared to a clean baseline every hour to catch defacement, spam links, and injected redirects.

  • Third-party script alerts

    Every script source on your key pages tracked, with an alert when a new domain or file appears.

  • DNS and domain alerts

    Changes to your DNS records, nameservers, and domain expiry flagged, so a hijack or lapse gets caught early.

  • Engineer review and reports

    Every alert reviewed on business days, plus a monthly report of uptime, changes, and actions taken.

Compare Options

DeveloperLook vs an Uptime Checker vs a Security Plugin

A free uptime checker and a security plugin each cover part of the picture, and both start in minutes. For website security monitoring that someone reads every business day, here is how they compare.

DeveloperLook
Uptime checker
Uptime
DeveloperLook: Checked every minuteUptime checker: Checked on a schedule
Certificates
DeveloperLook: Expiry and chain trackedUptime checker: Expiry on some tools
Blacklists
DeveloperLook: Checked dailyUptime checker: Not covered
Page changes
DeveloperLook: Compared to a clean baselineUptime checker: Not covered
Third-party scripts
DeveloperLook: Sources tracked on key pagesUptime checker: Not covered
Who reads alerts
DeveloperLook: An engineer, every business dayUptime checker: You do
Setup time
DeveloperLook: 2 to 3 business daysUptime checker: A few minutes
Cost
DeveloperLook: From $350 per monthUptime checker: Free or a small fee

Projects We've Built

Booking platforms, membership sites, and restaurant sites we designed and built. They weren't monitoring projects, but they're the kind of always-open sites this service watches.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built websites, platforms, and apps for.

We had a pretty specific idea of what we wanted our website to become, but I wasnโ€™t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03
  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Want results like these?

Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.

Work Culture

Why Site Owners Trust Us With Website Security Protection

Monitoring only helps when alerts are real and someone acts on them. These habits keep the signal clear and your team out of alert fatigue.

  • Tuned alerts, not noise

    We adjust thresholds in your first week until alerts mean something. A channel full of false alarms trains everyone to ignore the real one.

  • Honest about nights

    Automated checks run all night and alert your on-call contact. Engineers review alerts on business days, and we say that plainly before you sign up.

  • Outside-in, like a visitor

    We watch what your visitors and Google see, from servers outside your hosting. If your host goes down, our checks don't go down with it.

  • Written notes, not just pings

    Each alert gets a short note: what changed, whether it matters, and what to do. You can forward it to your developer as is.

  • Fixes at the source

    If the same alert keeps firing, we tell you what to fix instead of watching it month after month. Fewer alerts is the goal.

  • Your data, your accounts

    Monitoring accounts, alert channels, and reports stay in your name. If you leave, you keep the history and the setup.

Overview

How does website security monitoring work?

DeveloperLook runs website security monitoring for business sites and stores. We check uptime every minute and watch certificates, blacklist status, page content, third-party scripts, and DNS, with an engineer reviewing every alert on business days. Plans start at $350 per month, and setup takes 2 to 3 business days.

DEVELOPERLOOK

Project facts ยท Website Security Monitoring

Service
Website Security Monitoring (uptime, certificates, blacklists, page and script changes, DNS)
Typical timeline
Setup in 2 to 3 business days, first report after 30 days
Platforms
Any website: WordPress, Shopify, WooCommerce, Webflow, and custom builds
Built with
Uptime Kuma or Better Stack, Google Safe Browsing, VirusTotal, and baseline diffing
Experience
10+ years of development experience and 1,250+ shipped projects
Post-launch support
Engineer review of every alert on business days
Communication
Calls in US, UK, and AU business hours
Starting price
From $350 USD per month, fixed scope after a free exposure check

Reviewed 27 Oct 2026 by Saimul Islam

Good fit

  • Small businesses without an IT team

    Your website brings in leads or sales, and nobody on your team checks it for security problems until something breaks.

  • Stores that can't afford downtime

    Your online store loses orders while it's down, and you want website security and uptime monitoring with a person reading the alerts.

  • Teams comparing monitoring options

    You're comparing a website security service with a free uptime checker and want to know what each one actually catches.

  • Agencies hosting client sites

    Your agency hosts client sites and wants security for websites you don't open every day, with alerts routed to the right person.

  • Owners who were hacked before

    Your site was cleaned up after a hack, and you want to know within a day if anything changes again.

Not a fit

  • Need network monitoring

    You need office devices, firewalls, and cloud sign-ins watched, not just your website. Our Cyber Security Monitoring Services cover your network.

  • Need a one-time audit

    You want a full review of admins, plugins, and server settings once. Our Website Security Audit Services deliver a ranked report from $450.

  • Want updates and backups

    You mainly need plugin updates and backups each month. Our Website Maintenance Services cover that, with uptime checks included, from $250 per month.

  • Hobby site, no revenue

    Your site is a personal or hobby project with no sales or leads. A free uptime checker and Search Console alerts are enough.

Not sure we're the right fit?

Book a free call or message us. We'll tell you honestly whether we're the right team.

Pricing

Transparent Starting Prices for Website Security Monitoring

These are monthly starting points in USD. Your plan depends on how many sites you run and the response hours you want, and you get a fixed proposal after a free exposure check.

$250$500$750$1k$1.25k$350$650$950

For one business site that needs outside checks and a person reading the alerts.

$350/month

Get a fixed quote
  • Uptime checked every minute, certificate expiry tracked
  • Daily blacklist checks, including Google Safe Browsing
  • Key pages checked hourly for content and script changes
  • DNS and domain record change alerts
  • Engineer review of every alert on business days
  • Monthly report with uptime, changes, and actions

Recommended

For businesses with up to 3 sites that want fixes, not just alerts.

$650/month

Get a fixed quote
  • Everything in Site Watch
  • Up to 3 sites and 30 key pages
  • Security header and TLS setting drift checks
  • Weekly external vulnerability scan
  • Up to 2 hours a month of response and fixes
  • Critical alerts by SMS or phone call

For agencies and multi-site businesses that need response hours and a security review.

$950/month

Get a fixed quote
  • Everything in Site Watch Plus
  • Up to 10 sites
  • Firewall event review for sites behind a WAF
  • Up to 6 hours a month of response and fixes
  • Incident runbook with named contacts
  • Quarterly security review call

For Agencies

White-Label Website Security Monitoring for Agencies

You own the client relationship. We supply the monitoring behind it: uptime, certificate, blacklist, page change, and script checks across every client site, with alerts read by an engineer. Your clients get monthly reports under your brand.

How the partnership works

White label: your client only ever sees your brand

Your clientSees only your brand
You, the agencyOwn the relationship
DeveloperLookBehind your brand
  1. Share the client sites

    Send the domains, key pages, and who should get critical alerts.

    • Client needs
    • You share the details
    • Details received
  2. We baseline and price

    We run a free exposure check on each site and give a monthly price.

    • Scope and plan
    • Proposal to resell
    • Your quoteYOUR LOGO
  3. Monitor and report

    We watch every site, review alerts, and send reports under your brand.

    • Done by our team
    • Your brand on it
    • Handed to your clientDone
  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the client sites

    Send the domains, key pages, and who should get critical alerts.

    1. Client needs
    2. You share the details
    3. Details received
  2. We baseline and price

    We run a free exposure check on each site and give a monthly price.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Monitor and report

    We watch every site, review alerts, and send reports under your brand.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    You keep the client calls while we watch their sites.

  • Every site, one view

    Every client site's uptime, certificates, and alerts in one place.

  • Reports under your brand

    Monthly reports written in your own template for each client.

  • Right alert, right person

    Each client's critical alerts routed to the contact you choose.

The Right Technology for Your Project

Technology Stack

We monitor from servers outside your hosting with open-source and hosted uptime tools, public blocklist data, and our own page and script baselines.

    • Uptime Kuma
    • Better Stack
    • Let's Encrypt
    • Certificate expiry checks
    • Google Search Console logoGoogle Search Console
    • Google Safe Browsing
    • VirusTotal
    • Blocklist checks
    • Page baseline diffing
    • Script source tracking
    • Google Chrome logoChrome DevTools
    • DNS record watch
    • Slack logoSlack
    • Microsoft Teams
    • PagerDuty
    • Email alerts
01 / 04

FAQ

Frequently Asked Questions

Straight answers on cost, setup, threats, third-party scripts, audits, nights and weekends, and blacklists.

  • Website security monitoring from DeveloperLook starts at $350 per month for one site. That covers minute-by-minute uptime checks, certificate, blacklist, page, script, and DNS alerts, and engineer review of every alert on business days. The $650 per month plan covers up to 3 sites with 2 response hours. The $950 per month plan covers up to 10 sites with 6 response hours.

  • Setup takes 2 to 3 business days for one site. We record a clean baseline of your key pages, scripts, and DNS, connect the checks, and route alerts to the people you choose. Your first week is for tuning, so alerts settle down before your first monthly report at 30 days.

  • Monitor your website from the outside, the way visitors and Google see it. Track uptime and certificate expiry, check blacklists such as Google Safe Browsing, and compare your key pages to a clean baseline for injected links or redirects. Watch which third-party scripts load and from where. Then make sure someone reads each alert, because unread alerts protect nothing.

  • You monitor website security with automated checks, then respond by sorting each alert into real threat, false alarm, or planned change. Critical alerts, like downtime or a blacklist hit, should reach an on-call person right away. Then confirm the cause, contain it, fix it, and write down what happened. Our plans include a written note for every alert.

  • You monitor third-party scripts by listing every script source on your key pages and alerting when one changes. The polyfill.io incident in June 2024 showed the risk: a trusted script domain changed owners and served malicious code to sites that loaded it. Pin static scripts with Subresource Integrity where you can, and review each new source before it stays.

  • You do a security audit by checking a site from outside and inside, then ranking what you find. Outside checks cover headers, certificates, exposed files, and known flaws in your platform. Inside checks cover admin accounts, plugins or apps, and server settings. A web site security audit is a one-time review, which our Website Security Audit Services cover.

  • Yes, the automated checks run at night and on weekends, and critical alerts reach your on-call contact as soon as they fire. Our engineers review every alert on business days. If you need a person responding overnight, a round-the-clock provider fits you better, and we'll say so before you sign up.

  • A security plugin works inside your site, and monitoring watches from outside. A plugin adds security for website files and logins, but it goes down with your site and an attacker can switch it off. Outside monitoring keeps checking uptime, certificates, blacklists, and page content when your site can't report anything. Many sites benefit from both.

  • You'll get an alert within a day, because every plan checks Google Safe Browsing and other major blocklists daily. Search Console also shows a Security Issues report, and we watch it when you give us access. When a flag appears, we find the cause, and on plans with response hours we clean it up and help you request a review.

  • An engineer confirms it and sends you a written note with the cause and the fix. On the $650 and $950 plans, we use your monthly response hours to remove injected code, restore a changed page, or roll back a bad script. Larger incidents, such as a full malware cleanup, get a fixed quote before we start.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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