Server Performance
DNS, connection, TLS, TTFB and total delivery timing.
Professional website performance testingTest. Analyze.
Test. Analyze.
Optimize. Succeed.
Ultimate SiteTest Pro is a private website performance platform that delivers detailed reports, actionable insights and clear recommendations to help build faster, better websites.
◴100% Self-HostedNo third-party test APIs▤Detailed ReportsEasy to understand◇Server DiagnosticsNetwork and delivery data▦Historical DataTrack improvements♢Secure & PrivateYour data is safe
UltimateSiteTest ProDashboardWebsitesTestsReportsClientsInvitationsSettings
DashboardOverview of your website performance platform
+ New TestTotal Websites34▲ 6 this weekTests This Week52▲ 12%Avg. Performance89▲ 7 this weekNeeds Improvement6▼ 16%Excellent Score28▲ 15%
Performance Overview
Top Websitesabc-cleaning.co.uk 96frey-design.com 92exampleltd.co.uk 89shop.example.com 61
Recent Testsabc-cleaning.co.uk 96 · Excellentxyz.co.uk 82 · Improveshop.example.com 61 · Critical
Powerful Features, Real Results
Everything you need to test, analyze and improve website performance.
Performance Testing
Run protected tests directly from your own hosting.
Detailed Reports
Beautiful, in-depth reports that clients understand.
Waterfall-Ready Data
Structured resource and delivery analysis for deeper testing.
Historical Tracking
Track performance over time with comparisons.
Smart Recommendations
Clear, prioritized and actionable technical advice.
Client Access
Private invite-only access to assigned reports.
PDF Reports
Download professional branded client reports.
Secure & Private
Strict roles, ownership checks and audit logging.
100% Self-Hosted
No third-party performance APIs or shared data.
Built for professional client work
One Platform, Different Workflows
Give every stakeholder the right level of detail—from a fast executive overview to the technical evidence needed to plan improvements.
Web Agencies
Create consistent, branded evidence for audits, retainers and website improvement projects.
Client-ready reportingDevelopers
Review server delivery, document technical findings and compare changes across repeat tests.
Actionable diagnosticsFreelancers
Present professional recommendations without exposing clients to a complex technical interface.
Simple private accessWebsite Owners
Understand what is working, what needs attention and how the website changes over time.
Clear progress historyBeautiful Dashboards for You and Your Clients
Powerful, intuitive dashboards that make performance easy to monitor and understand.
Dashboard+ New Test
Total Websites34
Tests This Week52
Avg. Score89
WebsiteScoreStatusabc-cleaning.co.uk96Excellentfrey-design.com92Goodshop.example.com61Review
Welcome back, John! 👋Your website performance overview
Overall Performance92
Reports Available8
Websites2
94Excellent
abc-cleaning.co.uk
+8Secure transport passed
Compression enabled
View ReportCompareDownload PDF
How It Works
A simple three-step process to test and share website performance.
Admin Runs Test
Run a protected self-hosted audit on any assigned public website.
Create Report
Generate a professional report with insights and recommendations.
Share Access
Email the private report with secure invitation credentials.
From measurement to decision
Every Report Is Designed to Move Work Forward
A useful performance report needs more than a score. Ultimate SiteTest Pro organizes the evidence into a clear narrative that clients can understand and technical teams can act on.
Request a Website ReportDelivery timings
DNS, connection, TLS, time to first byte and total response timing.
Technical checks
HTTPS, compression, caching signals, headers and page-response information.
Prioritized actions
Recommendations grouped so the next improvement is easy to identify.
History and comparison
Repeat audits create an evidence trail for progress and regression review.
Branded PDF
A professional document ready to download, archive or share with stakeholders.
Private client portal
Invite-only access keeps each client's websites and reports separated.
Why Professionals Choose Ultimate SiteTest Pro
○No Third-Party APIsSelf-hosted testing engine.♙Professional ReportsBranded and easy to understand.◇Client FriendlyPrivate access for clients.↗Fast & AccurateReliable server diagnostics.♢Secure & PrivateYour clients remain under your control.
94Excellent
Ready to Test and Improve Any Website?Get the insights you need to make a measurable difference.
Request Access →Example Report
94Excellent
TTFB284msTotal1.24sHTTPSPassDetailed Request Analysis
View Report Detail →
Get Access or Request a Report
Not invited yet? Request access or ask for a report by filling out our quick form.
- Personally reviewed requests
- Access delivered by email
- 100% secure and private
Frequently Asked Questions
Is public registration available?
No. Every client account is created or invited by an administrator.
Are tests sent to a third-party API?
No. The active server audit runs directly from this hosting account.
Can clients download reports?
Yes. Assigned clients can view history, comparisons and branded PDFs.