Proxy Index
Scoring lensApplied across rankings and provider pages
Preset

Latest scores across five benchmark dimensions. The current ISP ranking still uses the previous model.

Updated Sep 5, 20265,928 checks over the last 30 daysVisit nstproxy.com

About NSTProxy

NSTProxy sells residential, mobile, datacenter, IPv6, and static ISP proxies, and claims a pool of 110M+ residential IPs across 195+ countries.

This page covers the one product we index from them so far, ISP static proxies, listed $2.38/IP per 30 days at entry volume, measured the same way as every other ISP proxy we test.

Full NSTProxy profile

NSTProxy performed

AvailabilityWas the proxy available when we checked?

Was the proxy available when we checked?

Not graded
Not observedAvailable intervals
Not observedLongest confirmed incident

How availability is graded

We check every active endpoint every five minutes. A check counts as available when the proxy authenticates, routes the request, returns our controlled response, and exposes a usable exit IP within 10 seconds. We retry once before counting a failure against the provider. Checks affected by our own controls or test system are excluded.

Full methodology
No eligible observations yet. This dimension is not graded.

Workload successDid it complete all five scraping jobs within the retry budget?

Did it complete all five scraping jobs within the retry budget?

Not graded
How we grade this
equal-weighted completion of five controlled extraction jobs, scaled to 0–100.
Representative workloadsWhat's in each fixtureAxis 0–100%
WorkloadWhat we testedCompletion

Completion is the share of benchmark jobs that returned the expected page data.

No eligible observations yet. This dimension is not graded.

SpeedHow long did a valid response or completed job take?

How long did a valid response or completed job take?

Not graded
How we grade this
median and p95 time to a valid job result share one log curve, with full credit at 1 second and zero at 10 seconds.
Not observedp50 time to a valid result
Not observedp95 time across eligible jobs

IP qualityWhat exit classification and reputation signals did we observe?

What exit classification and reputation signals did we observe?

Not graded
How we grade this
mean of observed product-type match and clean-reputation rates, scaled to 0–100.
100% · 8 observationsObserved product classification
100%Clean reputation
Observed product classification100% · 8 observations
Clean reputation100%
8 eligible observations, 0 excluded. Not enough evidence to grade this dimension.

Session controlWhat identity stability and session-hold behavior did we observe?

What identity stability and session-hold behavior did we observe?

100
How we grade this
observed identity stability across comparable checks, scaled to 0–100.
100% · 208 of 208Observed identity stability
0 of 208Unexpected identity changes
Observed identity stability100% · 208 of 208
208 eligible observations, 0 excluded.

How NSTProxy performed

The grades, the baseline gate, and the price, all from our own checks, measured the same way for every proxy here.

GradeWhat it measuresScale 0–100NSTProxy
AvailabilityWas the proxy available when we checked?Not graded
Workload successDid it complete all five scraping jobs within the retry budget?Not graded
SpeedHow long did a valid response or completed job take?Not graded
IP qualityWhat exit classification and reputation signals did we observe?Not graded
Session controlWhat identity stability and session-hold behavior did we observe?NSTProxyNSTProxy 100100
Baseline checksThe plumbing every proxy has to get right before anything is graded: it connects, it reports an exit IP, it serves HTTP, and its ASN, country, and download all check out. Failing one keeps a proxy off the board; passing them all never raises a grade.
ConnectionExit identityHTTP deliveryASN lookupGeo lookupThroughput

These are the commodity checks nearly every serious provider passes (each needs at least 99% success over 30 or more attempts). They gate whether a proxy gets graded at all and never inflate the grades above.

passed 6 of 6
PriceThe score grades what a proxy delivers. Price is a term you weigh yourself, so we show the list price and grade nothing.$2.38/IP per 30 days at entry volume

Five benchmark dimensions

Scores run from 0 to 100. Each result shows its coverage and calculation.

AvailabilityWas the proxy available when we checked?

Was the proxy available when we checked?

Not graded
Not observedAvailable intervals
Not observedLongest confirmed incident

How availability is graded

We check every active endpoint every five minutes. A check counts as available when the proxy authenticates, routes the request, returns our controlled response, and exposes a usable exit IP within 10 seconds. We retry once before counting a failure against the provider. Checks affected by our own controls or test system are excluded.

Full methodology
No eligible observations yet. This dimension is not graded.

Workload successDid it complete all five scraping jobs within the retry budget?

Did it complete all five scraping jobs within the retry budget?

Not graded
How we grade this
equal-weighted completion of five controlled extraction jobs, scaled to 0–100.
Representative workloadsWhat's in each fixtureAxis 0–100%
WorkloadWhat we testedCompletion

Completion is the share of benchmark jobs that returned the expected page data.

No eligible observations yet. This dimension is not graded.

SpeedHow long did a valid response or completed job take?

How long did a valid response or completed job take?

Not graded
How we grade this
median and p95 time to a valid job result share one log curve, with full credit at 1 second and zero at 10 seconds.
Not observedp50 time to a valid result
Not observedp95 time across eligible jobs

IP qualityWhat exit classification and reputation signals did we observe?

What exit classification and reputation signals did we observe?

Not graded
How we grade this
mean of observed product-type match and clean-reputation rates, scaled to 0–100.
100% · 8 observationsObserved product classification
100%Clean reputation
Observed product classification100% · 8 observations
Clean reputation100%
8 eligible observations, 0 excluded. Not enough evidence to grade this dimension.

Session controlWhat identity stability and session-hold behavior did we observe?

What identity stability and session-hold behavior did we observe?

100
How we grade this
observed identity stability across comparable checks, scaled to 0–100.
100% · 208 of 208Observed identity stability
0 of 208Unexpected identity changes
Observed identity stability100% · 208 of 208
208 eligible observations, 0 excluded.

How we ran this test

One rolling 30-day window; every number on this page comes from these runs.

8endpoints tested
27eligible runsA run counts as eligible when it finished and returned at least one check the proxy itself answered. Runs that never completed, and runs where only our own test harness failed, are left out.
5,928checks completed
2vantage regions · graded from us-eastWhere our test machines dialled from. Grades, speed included, are measured from the graded region only; other regions are reported beside the grades, never averaged into them.
Attempt accounting
Checks passed5,885 of 5,928

Checks that failed inside our own test harness are excluded before grading.

The full test record for this window is published as a dated report.