id
processing priority
3
site type
4 (micro-blogging service: Tumblr, Twitter etc. (millions of short posts instead of longer articles))
review version
11
html import
20 (imported)
first seen date
2024-08-13 00:08:31
expired found date
-
created at
2024-08-13 00:08:31
updated at
2025-04-21 22:33:09
length
29
crc
51234
tld
2211
nm parts
0
nm random digits
0
nm rare letters
0
is subdomain of id
11900311 (tumblr.com)
previous id
0
replaced with id
0
related id
-
dns primary id
0
dns alternative id
0
lifecycle status
0 (unclassified, or currently active)
deleted subdomains
0
page imported products
0
page imported random
0
page imported parking
0
count skipped due to recent timeouts on the same server IP
0
count content received but rejected due to 11-799
0
count dns errors
0
count cert errors
0
count timeouts
0
count http 429
0
count http 404
0
count http 403
0
count http 5xx
0
next operation date
-
server bits
—
server ip
-
mp import status
20
mp rejected date
-
mp saved date
-
mp size orig
88419
mp size raw text
23356
mp inner links count
15
mp inner links status
9 (spam / low value domains)
title
javascript.reverse()
description
Tom Schuster @evilpies evilpies AT gmail DOT com
image
site name
Tumblr
author
updated
2026-01-31 10:38:56
raw text
javascript.reverse() Home Mobile RSS javascript.reverse() Text The pitfalls of self-hosting JavaScript Recently the SpiderMonkey team has been looking into improving ECMAScript 6 and real world performance as part of the QuantumFlow project. While working on this we realized that self-hosting functions can have significant downsides, especially with bad type information. Apparently even the v8 team is moving away from self-hosting to writing more functions in hand written macro assembler code. Here is a list of things I can remember from the top of my head: Self-hosted functions that always call out to C++ (native) functions that can not be inlined in IonMonkey are probably a bad idea. Self-hosted functions often have very bad type-information, because they are called from a lot of different frameworks and user code etc. This means we need to absolutely be able to inline that function. (e.g. bug 1364854 about Object.assign or bug 1366372 about Array.from) If a...
redirect type
0 (-)
block type
0 (no issues)
detected language
1 (English)
category id
230
index version
2025123101
spam phrases
0
text nonlatin
0
text cyrillic
0
text characters
18015
text words
3862
text unique words
1159
text lines
338
text sentences
218
text paragraphs
61
text words per sentence
17
text matched phrases
3
text matched dictionaries
7
links self subdomains
0
links other subdomains
14 - wiki.mozilla.org, hg.mozilla.org, updates.html5rocks.com, berlin.compilermeet.org, t.umblr.com, blog.python.org, blog.mozilla.org, mxr.mozilla.org
links other domains
8 - prepack.io, arewefastyet.com, jsperf.com, davidwalsh.name, bonjourmozilla.fr, alasal.be, arturkim.com
links spam adult
0
links spam random
0
links spam expired
0
links ext activities
0
links ext ecommerce
0
links ext finance
0
links ext crypto
0
links ext booking
0
links ext news
0
links ext leaks
0
links ext ugc
53 - tumblr.com, en.wikipedia.org, i.imgur.com, dropbox.com, youtube.com, twitter.com
links ext klim
0
links ext generic
0
dol status
0
dol updated
2026-01-31 10:38:56
rss status
32 (unknown)
rss found date
2024-08-22 06:11:40
rss size orig
45208
rss items
14
rss spam phrases
0
rss detected language
1 (English)
inbefore feed id
-
inbefore status
0 (new)
sitemap path
sitemap status
30 (processing completed, results pushed to table crawler_sitemaps.ext_domain_sitemap_lists)
sitemap review version
2
sitemap urls count
15
sitemap urls adult
0
sitemap filtered products
0
sitemap filtered videos
0
sitemap found date
2024-08-15 10:13:40
sitemap process date
2024-08-15 10:13:42
sitemap first import date
-
sitemap last import date
-