Know what works.
Find what doesn't.
Inspect the browser's connection, public DNS, target HTTPS reachability and real request timings. Read the evidence, understand its limits and get clear next steps — without a login.
One scan. Clear answers.
Choose a website and run a full scan. Measured values will appear here.
Speed tests measure your route to PJBUILTS, while website HTTP/TLS checks run from the PJBUILTS server. Neither proves complete site functionality or ISP-certified bandwidth.
Your internet speed, measured.
Actual download and upload data transfers between your device and the PJBUILTS test server. No made-up Mbps — results are shown only when measured.
Median of three real downloaded samples.
Median of three real server-confirmed uploads.
Waiting for a real byte-transfer test.
Speed testing uses mobile/Wi-Fi data (up to ~11 MB per run) and is included in Full Diagnostic and Connection mode. Results are estimates for your current path to this test server, not certified ISP line speed.
DOWNLOAD · INDIVIDUAL SAMPLES
UPLOAD · INDIVIDUAL SAMPLES
Connection suitability
MEASURED THROUGHPUTNot measured
Run a speed test to see performance guidance.
Go beyond basic checks.
Inspect public DNS, server-side HTTP response, certificate details and key security headers. Full and Website scans also run this inspection.
Run the scan for hostname-specific evidence and possible next steps.
DNS Intelligence
A, AAAA, MX, NS, CAAAwaiting DNS records.
Web Response
Server HTTP, redirects, timingAwaiting server response.
TLS & Security
Certificate and HTTP headersAwaiting TLS evidence.
Evidence-based recommendations
- Run a deep scan before drawing conclusions about the website.
Recent website inspections (on this device)
Free for end users, subject to fair-use hosting limits. One safe server-side HTTPS HEAD check without redirect following; no complete vulnerability assessment. TLS and HTTP results may be unconfirmed if the server cannot reach the target. Browser speed and website server checks observe different network locations.
Diagnostic workspace
Ready to scanYour network, explained.
Select a scan mode, then run FixCheck. Evidence will appear below with individual pass, issue or unconfirmed states.
Layer-by-layer checks
LIVE EVIDENCEBrowser connection
Ready for measurement.
FixCheck server
Ready for measurement.
Independent public HTTPS
Ready for measurement.
Domain DNS (A / AAAA)
Ready for measurement.
Website HTTPS response
Ready for measurement.
Request-time consistency
Ready for measurement.
HTTPS context
Ready for measurement.
What to do next
- Run a scan to see targeted, evidence-based next steps.