SEO

I inlined 325,197 bytes of CSS to remove a bottleneck, and the mobile speed score fell from 38 to 14 while layout started jumping. This is a two-way measurement story, …

Soledad’s 1,208,930-byte CSS file was cut to 242,993 bytes on marketing365.vn: PageSpeed rose from 57 to 66, TBT fell 65%, and CLS dropped to 0 — but LCP did not …

When H1, H2, and H3 are arranged in the wrong order, readers often skim past without grasping the main point, and Google has a harder time identifying each section’s topic. …

SEO is no longer just a game of rankings and traffic. As AI reshapes how Google surfaces content, records queries, and processes reporting data, marketers must verify which signals are …

Three times in three weeks, the cache on marketing365.vn died silently and every visitor had to wait for PHP to rebuild the page. Here are the real measurements, the two …

SEO is no longer just about ranking. For Vietnamese marketers, the harder question is which content has enough evidence to be chosen by search systems, readers, and the press.

Over two months, 606 URLs were pushed through Google’s Indexing API. Checked again with the URL Inspection API, 53.4% were still “URL is unknown to Google.” Here are the measurements, …

SEO is no longer just about climbing higher in rankings. Changes in crawl access, how AI records content, campaign benchmarks, and watermark standards show marketers now have to manage a …

Search Console reports 646 pages not indexed. Server logs show Googlebot is fetching only 8 HTML pages a day while the sitemap grows by 27. Here are the real measurements, …

SEO is shifting fast: from optimizing for rankings to optimizing for systems that trust, cite, and choose what to show. For Vietnamese marketers, that means SEO can no longer stand …

SEO is moving beyond the race to rank. As AI starts choosing brands before users search, marketers must optimize for trust, evidence, and being selected.

Google is removing campaign-level language targeting for Search and Search inventory in Performance Max. For marketers, this is more than a settings change; it signals that the “who sees the …