Google強化出手，排名異動加劇
SERP變天，排名波動明顯 Google搜尋排名又開始不穩。Search Engine Roundtable在4月27日與28日發現新一輪排名波動，多個追蹤工具和SEO社群都指出，搜尋結果正出現不小動盪。
搜尋狀態持續混亂，資料異常尚未完全排除
排名有波動，但尚未劇烈。Google 搜尋結果今天依然呈現躁動、複雜的態勢。即時波動分數目前是 5.2/10，不過這只是初步觀察，更準確的還是過去一週的數據……
Google 搜尋表現浮動，並未失控
排名有變化，但並不是大風暴。Google 搜尋結果持續波動，雖然 4 月 30 日的暫時波動分數只有 4.9/10，尚未定案，站長依然需要關注近期動向……
Google 給出版商一個小小但有用的抓手
Preferred Sources 正式上路 今天最值得看的訊號，不是排名大亂，而是 Google Search 內部的受眾主導權。Google 表示 Preferred Sources 已開始在所有支援語言全球推出
Preferred Sources 正成為真正有感的 SEO 籌碼
Preferred Sources 正式擴展到全球 過去 48 小時裡，最值得注意的 SEO 訊號，就是 Google 將 Preferred Sources 擴大到所有支援語言。根據 Google Search Central 4 月 30 日更新紀錄，這項功能如今已在所有 Google Search 支援的語言環境上線，連提供給發布者的按鈕素材也一併完成在地化...
Quiet day, but Google still moved the goalposts
No new Google update, but rankings are still unsettled There is no active Google core or spam update on April 17, 2026. The last big event, the March 2026 core update, finished on April 8, and both Se...
Google's calmer, but trust issues are rising
No confirmed update, but the skies are not clear Google is not rolling out a core or spam update today, April 16, 2026. The March 2026 core update ended on April 8, and the short March 2026 spam updat...
Core Update Over, But Google Still Feels Uneasy
Post-update wobble, not a storm Google is not running a new confirmed algorithm update today, and the March 2026 core update officially finished on April 8 after a 12 day rollout. Google Search Centra...
Google cracks down, but rankings stay choppy
New rule, real deadline The biggest SEO story today is Google formally targeting "back button hijacking" as spam, with enforcement set for June 15, 2026. This is the tactic where a site bloc...
Core update fallout is cooling
Core Update Aftershocks The biggest SEO story on Sunday, April 12, 2026 is actually what is not happening: Google does not have an active algorithm update rolling out right now, and the...
Core update is over, but rankings still wobble
Update weather: cooler, not calm The biggest confirmed SEO story is that Google's March 2026 core update finished on April 8, and there is **no active core or spam update rolling out today, Ap...