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HomeInternet diagnostics and connection analysis.All network toolsChoose from all available network diagnostic tools.Complete network analysisAll-in-one internet connection diagnostics.Connection monitoringMonitor your internet connection in real time.Connection guideUnderstand and take control of your connection.

Products

Internet Analysis productsExplore focused applications for evidence-based analysis and measurable growth.SEO Agent desktop applicationDesktop SEO crawler with connected evidence, monitoring and controlled AI optimization for macOS, Windows and Linux.SEO Agent Privacy PolicyHow SEO Agent accesses, uses, stores, shares and deletes Google user data and other application data.SEO Agent Terms of ServiceTerms governing access to and use of the SEO Agent desktop application and connected services.SEO Agent Refund and Cancellation PolicyHow to cancel an SEO Agent subscription or request a refund through Paddle.

Professional services

Cybersecurity and AI servicesSecurity assessments, managed AI control, AI-driven development, process integration, and optimization for organizations.Cybersecurity servicesSecurity audits, internet exposure assessment, firewall hardening, monitoring, remediation, and validation.Internet Security Services for Modern OrganizationsAssess and improve internet-facing security across domains, applications, identities, cloud services, and remote access with prioritized remediation.Firewall Security Review and HardeningReview firewall architecture, rules, segmentation, remote access, logging, and change governance to reduce unnecessary network exposure.Cybersecurity Audit and Risk AssessmentEvaluate security governance, technical controls, evidence, and operational readiness against business risk and recognized frameworks.Network Security Monitoring and Detection EngineeringDesign practical telemetry, detections, alert ownership, and response workflows for network and cloud security events.Managed AI Cost, Access, and Policy ControlPut one managed control layer between your applications and AI models to track spend, manage access, enforce usage rules, and operate AI with clear ownership.AI-Driven Software DevelopmentDesign and build reliable software with AI-assisted engineering, clear evaluation, human review, security controls, and maintainable delivery practices.AI Process Integration for Business OperationsIntegrate AI into business processes with mapped decisions, reliable data flow, human approvals, system controls, and measurable operating outcomes.AI Utilization and Performance OptimizationImprove the quality, cost, speed, reliability, and adoption of existing AI systems through measurement, evaluation, workflow redesign, and model optimization.

Connection tests

SpeedtestMeasure download and upload speed.Ultra-fast speedtestTest multi-gigabit fiber connections up to 10 Gbps.Fiber internet speed testPrecision speed and quality testing for fiber connections.Alternative speedtestVisual internet speed and performance dashboard.Ping testCheck server response time.Latency testMeasure connection delay.Jitter testAnalyze latency variation.Bandwidth testMeasure available throughput.Network qualityRun a complete connection assessment.Connection Lab: HTTP speed and loaded latencyCompare HTTP response timing before and during transfers, then compare two connection tests.Packet loss testDetect transmission loss and instability.DNS testMeasure name resolution performance.TracerouteAnalyze the available network route.

Connection and browser tools

Network, security, and developer toolsBrowse focused browser-based tools for network diagnostics, security inspection, and developer workflows.Free security audit toolsInspect HTTP responses, JWT claims, browser, IP, VPN, WebRTC, DNS, and IPv6 signals.IP addressView public IP, location and internet provider.IPv6 testVerify IPv6 connectivity.Browser testInspect browser capabilities.VPN testCheck VPN and proxy signals.WebSocket testTest real-time browser connections.WebRTC testVerify media connectivity.

Usage analysis

Web browsing analysisAnalyze responsiveness, DNS and browsing performance.Online gaming analysisAnalyze ping, jitter and packet loss for gaming.Video streaming analysisAnalyze bandwidth and stability for video streaming.Video calling analysisAnalyze upload, latency and WebRTC readiness.

Internet troubleshooting

Why Is My Internet Suddenly Slow?A sudden slowdown is usually caused by Wi-Fi interference, competing traffic, a device or router problem, or temporary ISP congestion. Test the connection, then compare Ethernet and Wi-Fi results before changing your plan.Fast Speed Test but Slow Internet?A fast download result can coexist with poor browsing, calls or gaming when latency, jitter, packet loss, DNS, Wi-Fi or the destination service is the bottleneck. Measure connection quality, not only Mbps.Why Is Wi-Fi Slower Than Your Internet Speed?Wi-Fi adds a shared radio link between your device and router. Distance, walls, interference, channel width and device capabilities can reduce the speed delivered by an otherwise fast internet plan.Why Is My Internet Slow at Night?Evening slowdowns often point to congestion on the home network or the provider network. Repeat comparable wired tests during quiet and busy hours to distinguish a recurring pattern from one bad result.Why Does My Internet Keep Dropping?Repeated connection drops can come from unstable Wi-Fi, overloaded equipment, signal problems, congestion or competing traffic. Look for a pattern across time, devices and wired versus wireless tests.Why Is My Upload Speed Slow?Many internet plans are asymmetric, so upload capacity is intentionally lower than download. Wi-Fi, cloud backups, video calls and provider congestion can reduce it further.Why Is My Download Speed Slow?Slow downloads can result from a busy home network, weak Wi-Fi, a limited device or server, provider congestion, or a plan that delivers less capacity than expected. Compare a controlled wired test with the affected download before blaming one component.Why Does My Wi-Fi Keep Disconnecting?Repeated Wi-Fi disconnects usually point to weak signal, radio interference, roaming or band-steering behavior, device software, or an overloaded access point. A wired comparison helps determine whether the internet connection itself also drops.Why Is the Internet Slow on One Device Only?If other devices are fast, the bottleneck is usually local to the affected device: its Wi-Fi link, background traffic, browser, VPN, network settings or hardware. Test both devices in the same place under the same conditions.Is Slow Internet Caused by Your Router or ISP?Compare a wired test at the router with Wi-Fi tests in multiple rooms. Good wired performance with poor Wi-Fi points locally; poor wired results across devices and times are stronger evidence of an ISP or modem issue.How to Check for ISP ThrottlingOne slow test does not prove throttling. Build evidence with repeated tests, controlled devices, different times and destinations, then compare the results with the plan terms and provider status information.High Ping With Fast Internet?Throughput and latency measure different things. A connection can move a lot of data per second yet respond slowly because of distance, routing, congestion, Wi-Fi or oversized queues.Packet Loss With Good Internet Speed?A high throughput result does not rule out packet loss. Loss can be intermittent and may come from weak Wi-Fi, congestion, faulty equipment or an upstream route.High Jitter: Causes, Tests and FixesHigh jitter means latency changes significantly between packets. Wi-Fi interference, congestion, busy upload queues and unstable routes are common causes, and the variation can disrupt games and calls even when average speed is high.Bufferbloat: Why Gaming Lags While the Network Is BusyWhen another activity fills the connection, router queues can increase latency even if there is enough advertised speed. This is commonly described as loaded latency or bufferbloat.How to Reduce Ping Without Upgrading InternetA faster plan does not automatically lower ping. Ethernet, better Wi-Fi placement, less competing traffic and a nearer application server often improve latency without buying more Mbps.

Internet speed guides

Internet speed guidesCompare Mbps tiers and household speed requirements for gaming, streaming, video calls and remote work.Is 50 Mbps Fast Enough?50 Mbps can support a small household with web browsing, calls and one or two HD streams, provided several heavy activities do not run at once.Is 100 Mbps Fast Enough for a Family?100 Mbps is enough for many small and medium households using several devices, video calls and streaming. Simultaneous large downloads can still compete with real-time traffic.Is 200 Mbps Good? Remote Work, Gaming & Streaming200 Mbps is usually enough for remote work, gaming and multiple 4K streams. Check upload speed and timing under load too: 200 Mbps download alone does not guarantee stable calls.Is 300 Mbps Fast Enough? Gaming, Streaming & 10+ Devices300 Mbps is fast enough for most families, including gaming, multiple 4K streams and remote work. Actual experience still depends on upload speed, Wi-Fi, latency and simultaneous use.Is 500 Mbps Internet Worth It?500 Mbps is useful for a busy household, frequent large downloads or many simultaneous users. It may offer little benefit if Wi-Fi, device speed or latency is the real limitation.Is 1 Gig Internet Worth It for Home?Gigabit internet is most valuable for very large downloads, many simultaneous users and high-capacity home networks. Many everyday tasks will not feel faster than on a stable lower tier.

Network Physics

Network Physics calculators and explainersCalculate physical latency limits for fiber, satellites, Wi-Fi and RF.Fiber Latency Calculator: Distance to Ping RTTCalculate one-way fiber delay and round-trip latency from route distance. Compare an optional measured ping and check below-floor results without an ISP score.Satellite Latency Calculator: LEO vs MEO vs GEOCompare propagation-only latency floors for LEO, MEO and GEO satellite altitudes.Wi-Fi Wavelength Calculator: 2.4, 5 and 6 GHzConvert Wi-Fi frequency into wavelength and compare common 2.4, 5 and 6 GHz bands.Free-Space Path Loss Calculator for Wi-Fi and RFEstimate ideal free-space path loss from frequency and distance with the standard logarithmic FSPL model.Distance from Ping EstimatorEstimate the maximum propagation distance compatible with a measured RTT in fiber or vacuum, with explicit limitations.Is 0 ms Ping Possible? Why Tests Show ZeroIs 0 ms ping possible? Distinguish rounding, local responses and unstarted tests. Learn how to verify a zero reading and measure a real internet destination.Fiber Latency per km and 1,000 km: Delay & RTTCalculate fiber latency: about 4.9 microseconds per km one way and 9.8 ms RTT per 1,000 km. Compare distances, route assumptions and measured ping.LEO Satellite vs Fiber LatencyCompare the physics and real-route tradeoffs behind low Earth orbit satellite and terrestrial fiber latency.New York to London Ping: Minimum RTT ExplainedWhy is 5 ms New York–London ping unrealistic? Compare calculated vacuum and fiber RTT for 5,570 km, longer-route scenarios and measurement pitfalls.

Practical internet guides

Practical internet and Wi-Fi guidesStep-by-step home connection testing, stability and provider comparison guides.How to Test Internet Speed and Ping at HomeTest download speed, upload speed and ping at home with a controlled browser test, then compare Wi-Fi and Ethernet results without misreading one measurement.Best Way to Check Packet Loss on Wi-FiCheck Wi-Fi packet loss with repeated samples, then compare the same device, destination and time over Ethernet to locate the failing segment.How to Tell If Your Internet Is UnstableIdentify an unstable internet connection by measuring repeated ping, jitter, packet loss and speed, then comparing Wi-Fi with a wired baseline.How to Compare Internet Providers by ZIP CodeCompare internet providers by ZIP code using availability evidence, technology, current plan price, speed, terms and address-level confirmation.

Wi-Fi guides

Smart Home connectivity

Smart Home internet and Wi-FiPlan reliable internet, Wi-Fi and device connectivity for a smart home.Internet Speed for a Smart Home: Devices, Cameras & HeadroomEstimate smart-home internet speed using simultaneous camera, TV and household traffic instead of counting idle devices.Smart Home Wi-Fi: Range, Reliability & Device CompatibilityBuild reliable smart-home Wi-Fi by matching frequency, coverage and device compatibility instead of chasing peak speed.2.4 GHz vs 5 GHz for Smart Home DevicesChoose 2.4 GHz or 5 GHz for smart-home devices based on range, compatibility, interference and bandwidth.Wi-Fi 6 for Smart Homes: Capacity, Compatibility & IoTUnderstand when Wi-Fi 6 improves smart-home capacity and why legacy IoT compatibility still matters.Wi-Fi 7 for Smart Homes: Is It Worth the Upgrade?Evaluate Wi-Fi 7 for smart homes based on compatible clients, local traffic, coverage and actual bottlenecks.Mesh Wi-Fi for Smart Home Devices: Coverage & BackhaulPlan mesh Wi-Fi for smart-home coverage without sacrificing backhaul capacity or creating unstable roaming.Ethernet for Smart Homes: Cameras, TVs & Mesh BackhaulUse Ethernet where stable bandwidth, power options or reliable mesh backhaul matter more than wireless convenience.How Much Bandwidth Do Smart Home Devices Use?Estimate IoT bandwidth by separating low-traffic sensors from continuous and event-driven video devices.Smart Home IoT Security: Router, Updates & Network SegmentationImprove smart-home security with device inventory, supported updates, unique credentials and network controls grounded in NIST guidance.Internet Requirements for Security CamerasNetwork speed, Wi-Fi, latency and reliability guidance for security camera devices.Internet Requirements for a Smart TVNetwork speed, Wi-Fi, latency and reliability guidance for smart tv devices.Internet Requirements for a Video DoorbellNetwork speed, Wi-Fi, latency and reliability guidance for video doorbell devices.Internet Requirements for a Smart SpeakerNetwork speed, Wi-Fi, latency and reliability guidance for smart speaker devices.Internet Requirements for a Smart ThermostatNetwork speed, Wi-Fi, latency and reliability guidance for smart thermostat devices.Internet Requirements for Smart BulbsNetwork speed, Wi-Fi, latency and reliability guidance for smart bulb devices.Internet Requirements for Smart PlugsNetwork speed, Wi-Fi, latency and reliability guidance for smart plug devices.Why a security camera keeps disconnectingDiagnose unstable Wi-Fi, upload and power conditions affecting a security camera.

Geographic internet reports

Annual internet speed reports

Annual internet speed reportsBrowse global internet performance reports and measurement evidence by year.

Research data

Internet performance researchReproducible broadband and internet performance reports based on measured and public data.Quarterly internet performance datasetVersioned CSV and JSON internet performance aggregates with checksums and documentation.Q2 2026 internet performance researchReproducible quarterly analysis based on the published 2026-Q2 aggregate dataset.

Other

Company and policies

About Internet AnalysisLearn about Internet Analysis, its mission and independent measurement approach.Contact Internet AnalysisContact the Internet Analysis team.Advertising disclosureHow commercial relationships are disclosed and separated from editorial conclusions.Privacy policyHow Internet Analysis handles data and protects user privacy.Terms of useTerms governing the use of Internet Analysis.Your privacy choicesManage applicable privacy and data-sharing choices.

Additional tests and calculators

Advertised vs Actual Internet Speed CheckCompare the speed included in an internet plan with controlled measurements and calculate the delivered percentage without treating one Wi-Fi test as proof.Internet Speed Device Capacity CalculatorEstimate how many simultaneous devices a connection can support by activity demand rather than total device count.Download Time Calculator: GB, Mbps & HoursCalculate how long a file or game download should take from file size and sustained connection speed, with protocol overhead clearly separated.Upload Time Calculator: Cloud Backup DurationEstimate upload duration for files and backups using actual upload Mbps rather than the advertised download speed.Website or Internet? Find Out Why a Website Is SlowCompare connection quality with website response and rendering signals to distinguish a local network problem from a website-side performance problem.Why Am I Not Getting My Advertised Internet Speed?Compare the speed included in an internet plan with controlled measurements and calculate the delivered percentage without treating one Wi-Fi test as proof.Internet Health Check: Your Overall Connection ScoreCombine throughput, latency, jitter, packet loss, DNS and loaded latency into one explainable internet-health summary.Wi-Fi Speed Test: Measure the Wireless LinkMeasure performance at the device location and compare it with a wired or near-router baseline.Internet Stability Test: Ping, Jitter and Packet LossRun a longer connection-quality check and interpret variation, loss and short interruptions together.Latency Under Load Test: Idle vs Busy PingCompare idle latency with download-loaded and upload-loaded latency to reveal queueing and bufferbloat.Wi-Fi Signal Strength Test: Coverage and QualityInterpret browser-visible connection information and use a repeatable room-by-room measurement workflow.Internet Speed for Gaming TestScore gaming readiness from ping, jitter, packet loss and latency under load—not download speed alone.Video Call Quality Test for Zoom, Meet and TeamsEvaluate upload headroom, ping, jitter and packet loss from the room where calls happen.Streaming Quality Test: Can You Stream 4K?Estimate single- and multi-stream readiness using sustained room-level speed and household headroom.Internet Speed Requirement CalculatorAdd activities and users to estimate practical download and upload needs with safety headroom.Household Bandwidth CalculatorEstimate shared connection demand from active streams, calls, gaming sessions and connected cameras.Mbps to MB/s CalculatorConvert internet speeds in megabits per second to file-transfer rates in megabytes per second.DNS Lookup: A, AAAA, MX, TXT and CNAME RecordsLook up common public DNS record types and explain what each answer controls.DNS Propagation CheckerCompare DNS answers across resolvers and explain TTL-driven rollout differences.IP Lookup: ASN, ISP and Approximate LocationInspect public IP ownership, ASN and coarse network location without presenting it as a street address.What Is My IP Address?Show the public address visible to internet services and link it to IPv4, IPv6 and ASN context.IPv6 Connectivity TestCheck whether the browser can reach IPv6 endpoints and distinguish native connectivity from IPv4 fallback.WebRTC Leak TestInspect browser ICE candidates and explain whether local or public addresses are exposed to a website.VPN Speed Test: Compare Before and AfterCompare throughput, ping and stability with the VPN off and on using the same device and test endpoint.Internet Drop Monitor: Track Disconnects Over TimeRun a timed browser monitor for loss, disconnect and recovery events with timestamps.Wi-Fi vs Ethernet TestRecord comparable wired and wireless measurements to isolate a local radio bottleneck.Router Placement CalculatorTurn floors, area, wall materials and current router position into a practical placement checklist.

Internet provider directory pages

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Products

Professional services

Connection tests

Connection and browser tools

Usage analysis

Internet troubleshooting

Internet speed guides

Network Physics

Practical internet guides

Wi-Fi guides

Smart Home connectivity

Geographic internet reports

Annual internet speed reports

Research data

Other

Company and policies

Additional tests and calculators

Internet provider directory pages

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Internet Analysis