Skip to content

Commit 1cc8e96

Browse files
Translation of seo chapter to Japanese (#4477)
* Translation of seo chapter to Japanese * Fix markup issues --------- Co-authored-by: Barry Pollard <barrypollard@google.com>
1 parent 9af6e72 commit 1cc8e96

2 files changed

Lines changed: 1201 additions & 2 deletions

File tree

src/content/en/2025/seo.md

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -263,7 +263,7 @@ For our study of directive rules, we relied on the rendered HTML.
263263

264264
Their inclusion means that robots should index the page and follow the links from it. Their mobile usage at 60.5% and 59.3% for `follow` and `index`, respectively, implies these two tags are likely to be found together and are generally complementary.
265265

266-
A possible cause for this high number of a technically unnecessary combination of `meta` robots rules is Yoast SEO, <a hreflang="en" href="https://developer.yoast.com/features/seo-tags/meta-robots/functional-specification/#:~:text=Unless%20otherwise%20defined%20by%20the%20user%20\(or%20via%20page/template/filtering%20logic\)%2C%20%7B%7Bvalues%7D%7D%20outputs%20index%2C%20follow.">which applies `index,follow` by default</a>. Yoast has an approximate 16% adoption (desktop and mobile) when looking at home page use of SEO tools/plugins and, of <a hreflang="en" href="https://www.wappalyzer.com/technologies/seo/">all identified SEO tools</a>, it is used nearly 70% of the time.
266+
A possible cause for this high number of a technically unnecessary combination of `meta` robots rules is Yoast SEO, <a hreflang="en" href="https://developer.yoast.com/features/seo-tags/meta-robots/functional-specification/#:~:text=Unless%20otherwise%20defined%20by%20the%20user%20(or%20via%20page/template/filtering%20logic)%2C%20%7B%7Bvalues%7D%7D%20outputs%20index%2C%20follow.">which applies `index,follow` by default</a>. Yoast has an approximate 16% adoption (desktop and mobile) when looking at home page use of SEO tools/plugins and, of <a hreflang="en" href="https://www.wappalyzer.com/technologies/seo/">all identified SEO tools</a>, it is used nearly 70% of the time.
267267

268268
`nofollow` and `noindex`, the next two most-used `meta` robots rules, are used at a considerably lower frequency, showing up on 2.8% of desktop pages and 2.4% of mobile pages.
269269

@@ -343,6 +343,7 @@ The definition of "invalid" `<head>` elements includes anything included in the
343343
- `<template>`
344344

345345
The invalid elements which are most prevalent in 2025 are the same as they were in 2024's data: `<img>`, `<div>`, and `<a>` tags.
346+
346347
{{ figure_markup(
347348
image="invalid-head-elements.png",
348349
caption="Invalid `head` elements",
@@ -521,7 +522,7 @@ In 2025, performance across Core Web Vitals has largely stabilized after several
521522

522523
Across both platforms, CLS remains the strongest metric, with around 75% of pages passing. However, LCP continues to lag near 55–60% on mobile, showing that loading speed remains the most persistent Core Web Vitals challenge for websites today. As [research shows](https://www.speedcurve.com/blog/psychology-site-speed/), this affects user satisfaction, and can also impact online conversions, particularly in an AI-driven landscape.
523524

524-
The visible dip from March 2024 particularly on mobile reflects the transition toward Google's <a hreflang="en" href="https://searchengineland.com/google-replace-fid-inp-core-web-vitals-414546#:~:text=Interaction%20to%20Next%20Paint%20\(INP,nearly%20all\)%20interactions%20were%20below.&text=On%20the%20left%2C%20long%20tasks,rankings%2C%E2%80%9D%20according%20to%20Splitt.">March 2024 replacement of First Input Delay (FID) with Interaction to Next Paint (INP)</a>. INP began surfacing in performance tools ahead of the rollout, introducing stricter thresholds that exposed responsiveness issues FID often overlooked. This gradual shift raised the bar for what's considered a "good" user experience and explains the shift when the change took effect.
525+
The visible dip from March 2024 particularly on mobile reflects the transition toward Google's <a hreflang="en" href="https://searchengineland.com/google-replace-fid-inp-core-web-vitals-414546#:~:text=On%20the%20left%2C%20long%20tasks,rankings%2C%E2%80%9D%20according%20to%20Splitt.">March 2024 replacement of First Input Delay (FID) with Interaction to Next Paint (INP)</a>. INP began surfacing in performance tools ahead of the rollout, introducing stricter thresholds that exposed responsiveness issues FID often overlooked. This gradual shift raised the bar for what's considered a "good" user experience and explains the shift when the change took effect.
525526

526527
### Image `loading` property usage
527528

0 commit comments

Comments
 (0)