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tong zhang

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Joined on Oct 22, 2026

tong zhang

Nov 6

26 of 114 sitemaps gave every URL the same lastmod. One repeated a millisecond 312 times.

#seo #webdev #python #http

8 min read

tong zhang

Nov 5

19 of 424 JSON-LD blocks were not JSON. Every one had JavaScript stapled to the end.

#webdev #javascript #seo #security

6 min read

tong zhang

Nov 4

15 pages declared lang="en". 75-98% of their characters were Han.

#webdev #javascript #python #a11y

5 min read

tong zhang

Nov 3

My sitemap listed 1,926 entries. Every one was a subdomain.

#seo #webdev #python #devops

7 min read

tong zhang

Nov 2

38.8% to 58.5% indexed in 15 days. Five sites out of 45 did half of it.

#seo #python #webdev #analytics

7 min read

tong zhang

Oct 29

A 1.5% redirect rate looked fine. One site's sitemap was 92% redirects.

#seo #webdev #http #python

7 min read

tong zhang

Oct 25

36 pages were live and in the sitemap. The directory page linked to none of them

#webdev #nextjs #seo #python

7 min read

tong zhang

Oct 23

Static HTML passed on all 46 pages. Rendered in Chrome, 8 were broken

#webdev #javascript #react #testing

4 min read

tong zhang

Oct 22

6 of 40 sites were pointing Google at a sitemap URL that returns HTML

#seo #webdev #python #nginx

6 min read

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