Earth Notes: On Website Technicals (2026-11)

Updated 2026-11-05 19:35 GMT.
By Damon Hart-Davis.
Tech updates: AdSense too quiet, MBA sub-2W...
tools 800w JA
I may not be able to keep my computing off-grid this month.

: MacBook Air sub 2W

My MBA is this morning showing consumption <2W with a fairly dim screen (1.6W as I type this in vi).

Lite pages diet stampede

One way to lighten EOU m-dot pages further would be to remove from the header the twitter:card and og:image tags.

That makes the 'lite' page HTML itself a little smaller. But also when such pages are linked from Mastodon posts (as for the EOU feed in winter) there is no image prefetch to do during the prefetch stampede, which halves the number of requests and likely more than halves bytes shipped.

That required a couple of lines of change to the build script. Actual page rebuilding may be slow to happen because of gloomy days thus (very) low battery levels...

Current RSS greedy bots

# Greedy podcast feed pullers: keys are MD5 hashed User-Agent.
# A non-empty txt map lookup of the %{md5:%{HTTP:User-Agent}} means bad!
# Built: 2026-11-05T17:31+00:00 (UTC)
# MAXHITSPERUAPERDAY: 10
# MAXUAS: 25
#----------------
# request-count User-Agent
# MD5hash approx-hits-per-day
#----------------
# 204 Spotify/1.0
4582d9bdbcef42af27d89da91c6eb804 204
# 142 Google-Podcast
8dea568b39db0451edd6b30f29238eaf 142
# 71 Mozilla/5.0 Apple
e55dfd28b7a876607a348f17a1dd2ba4 71
# 58 iTMS
97f76eb7e02c5ff923e1198ff1c288cd 58
# 47 Amazon Music Podc
d69be2563c9f1929edf2906d41809aea 47
# 35 Mozilla/5.0 Apple
fac378ac3b3d3886829021b3309d4fd1 35
# 28 Mozilla/5.0 (Wind
6b9a00393fb1607b0ada13520f814ab5 28
# 25 MuckRackFeedParse
62b46fff1cf5f8af7b4b37a2f783b57a 25
# 22 podcrawler/0.1.0
08b7ee67af25f84e9d3ef03e58bbce99 22
# 20 FreshRSS/1.30.0 (
8ad4be463dedfbf19cdf39675f3fb861 20
# 19 itms
2e7f714a929b3f52f3c094710819a99a 19
# 15 Mozilla/5.0 (Wind
14d58a1ba286f087d9736249ec785314 15
# 11 TPA/1.0.0
86e71fcf5ba78d28f18270f7f83256bb 11
# 11 atomstr/0.9.13
fed9820e6b1b919d848e718e0bf49e41 11

: AdSense Sleeping

AdSense complained that I had not created any ad impressions for 5 months (which I do not think is right from looking at the stats), and that my account might get shut down, so I have temporarily turned AdSense on again for EOU to quiet it.

~267 words.