技术 SEO 与抓取索引
共 145 篇文章
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Vue.js SEO: Prerendering, SSR and What the Crawler Actually Receives
Vue SEO fails when the content that matters is not in the server response. Compare CSR, prerender, SSR and hydration, and fix the Vue decisions that hide content and links from crawlers.
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Google Manual Action Recovery: Fix It and Write the Reconsideration Request
How to recover from a Google manual action: read the exact label, fix every affected page, gather evidence and write a reconsideration request that gives the reviewer what they need.
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What Is an XML Sitemap? sitemap.xml Basics and What Google Ignores
An XML sitemap lists the URLs you want in search. Here is a minimal valid file, which fields matter (loc, lastmod) and which Google ignores, and what a sitemap cannot do.
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谷歌SEO怎么设置目标国家？没有国家开关，起作用的是这四件事
Search Console 国际定向国家设置已弃用，SEO 也没有国家开关。分清广告地理定位、hreflang、页面语言与服务器跳转各自管什么。
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hreflang points to a 301 or 404: how to audit and fix language mappings
How to audit hreflang URLs that redirect or 404, check reciprocity and valid language/region codes, and fix the mapping without breaking other versions.
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Google chose a different canonical: how to find the real cause
When Google chooses a different canonical, follow the evidence: URL Inspection, technical signals, clustering, and the two-week re-evaluation.
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Bulk-checking an old-URL export: 404s, 301 chains and final URLs
A reproducible way to take an exported list of old URLs and check every HTTP status, redirect chain and final landing page, with a local fixture you can run.
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Search Console sitemap errors: couldn't fetch, temporary processing and read-with-errors
Tell apart a sitemap that can't be fetched, a temporary processing error and a sitemap read with errors, and fix each without spamming resubmits.
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Google Trends requests failing with 429 or empty data: how to diagnose it
Tell apart a 429, an empty response and 'not enough data', understand why the private endpoints break, and fix requests with supported tools.
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新闻稿授权转载前后：原始出处、索引约定与更正安排
授权转载前说清原稿链接、图片许可、索引安排与更正联系人；分开处理独立报道与复制稿，不把canonical当作排名保护开关。
