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apenwarr
blip
JavaScript2013–2025
apenwarr / blip

blip

A tool for seeing your Internet latency. Try it at http://gfblip.appspot.com/

14Distinct people
15Mentions
0Explicit recommenders
1.8KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A tool for seeing your Internet latency. Try it at http://gfblip.appspot.com/

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

What I run on my $10 USD OpenStick homelab direct repository linkDebated

Commenters extensively discuss the security risks of granting root-level AI agent access to homelab devices, with some viewing it as a convenient automation tool and others citing prompt injection and supply chain vulnerabilities as unacceptable threats. The conversation also highlights practical challenges regarding hardware availability, noting that original OpenStick sources are largely defunct while third-party sellers emerge.

140 readable replies · Supporting reply 1 · Supporting reply 2 · Supporting reply 3 · Supporting reply 4

Mentions over time

HN mentions by year15 dated mentions

Observed mentions: 2013-04-27 03:32:33 UTC to 2025-03-31 00:07:51 UTC.

012342013-01-01 00:00:00 UTC to 2014-01-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 comments20132014-01-01 00:00:00 UTC to 2015-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2015-01-01 00:00:00 UTC to 2016-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 4 mentions; 1 submissions, 3 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 2 mentions; 2 submissions, 0 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 3 mentions; 3 submissions, 0 comments2025

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20132013-01-01 00:00:00 UTC2014-01-01 00:00:00 UTC211
20142014-01-01 00:00:00 UTC2015-01-01 00:00:00 UTC101
20152015-01-01 00:00:00 UTC2016-01-01 00:00:00 UTC000
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC101
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC000
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC000
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC101
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC413
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC220
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC330

What Hacker News says

15 sources
Answering my own questions. There is a hard-coded list of RFC 1918 addresses that are commonly used as routers that the program tries first to see if they are faster than gstatic.com. https://github.com/apenwarr/blip/commit/b284f922b047e9032112... Instead of apenwarr.ca, the code tries a bunch of sites from measurementlab.net: https://github.com/apenwarr/blip/commit/20f99c1d641e8cc607b6... The DNS checkbox does the following: Generate a pseudorandom hostname for each test and looks it up in DNS. The hostname happens to be in a domain that returns a valid IP (incidentally always the same one) for every hostname you ask for. This triggers a new HTTP connection, but also validates that your DNS is working reliably without weird dropouts. I made it optional for two reasons: it hits your DNS server pretty hard, which is more rude
Read the rest
than blip is usually; and DNS is surprisingly crappy, so you might want to turn it off while looking to see if you have *non* DNS related problems. https://github.com/apenwarr/blip/commit/0678d0668c14e2c7a7f0... https://github.com/apenwarr/blip/commit/4a1640977303f6dc58db...
In Blip: A tool for seeing your internet latency

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