从搜索引擎优化到 AI 优化引擎
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初次接触 SEO(爬虫、schema、TTFB)?浏览过程中,我们以通俗语言即时解释每个术语。数据完全一致,帮助说明已内置其中。

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labs.google.com

Crawled Sep 02, 2026 13:39 UTC · Review type: 初次完整分析 · Visit site ↗

SEO B green zone 传统搜索可见性
AIO A green zone AI与答案引擎可见性

AI 搜索优化评分

衡量网站在生成式搜索、答案引擎、AI 引用及传统搜索方面的准备程度。

流量强度 100/100 A 全球流行度排名 #1 (Tranco 排名列表,实测流量数据)
综合数字权威度 92/100 A 所有可测类别的综合评分——包含流行度、域名年龄及信任信号。

Google Labs scores B (89/100) for traditional SEO and A (96/100) for AI and answer-engine visibility, so the site is in strong shape overall. The lower SEO score is almost entirely driven by a weak Search Visibility category (62/100), pulled down by three foundational technical issues: a soft-404 misconfiguration, duplicate-host indexing, and a missing HTTP-to-HTTPS redirect. These gaps don't affect how AI tools read the site today, but they create crawling and duplicate-content risks that hold the SEO grade back.

SEO: 达到强排名指标. AIO: 达到强排名指标. 85 分基准线是持续保持高排名的网站所遵循的最佳实践在相同检测项下应获得的分数——这是一个经过衡量的参照标准,而非实时竞争对手排名。

分类得分

每个类别均为一组加权实测检查项;无法量化的类别将从评分中排除,而非推测填充。

评分详情

每项评分由加权类别构成;贡献值列精确显示每个类别对总分的加分(权重在可测项目范围内重新归一化)。各类别复用相同的底层检测项——不存在重复爬取。

AIO AI 优化类别

类别Score权重贡献值
Crawlability & indexability 87 15% 15.0 分
Content quality & originality 100 15% 17.2 分
Answerability & page structure 100 15% 17.2 分
权威性与可信度 89 12% 12.3 分
Entity clarity 100 10% 11.5 分
结构化数据 8% n/a
Citation worthiness 100 8% 9.2 分
Topical coverage & internal linking 100 7% 8.0 分
Freshness & factual maintenance 5% n/a
User experience & performance 90 5% 5.2 分
AIO 总分96/100

SEO SEO 类别

类别Score权重贡献值
搜索可见性 62 18% 12.1 分
标题、内容与关键词 100 16% 17.4 分
技术 SEO 95 12% 12.4 分
速度与性能 92 10% 10.0 分
移动端可用性 100 8% 8.7 分
结构化数据与社交 100 8% 8.7 分
Local search 8% n/a
权威性与可信度 89 14% 13.5 分
无障碍访问 100 6% 6.5 分
SEO 总分89/100

优化建议

每项均标注其改善的评分类型(SEO、AIO 或两者兼有),并附有状态说明:待处理 = 在您当前的计划中 · ✓ 已完成 = 重新检测时已发现变更 · 仍待处理 = 已重新检测但尚未发现变更 · 等待外部数据 = 仅凭对您网站的爬取无法确认。

用于下方的复制粘贴修复提示词——将其交给 ChatGPT、Claude 或任何用于编辑您网站的工具。
1

Fix soft 404s so error pages return HTTP 404 status

SEO + AIO To do

When we requested a deliberately non-existent URL, the server returned HTTP 200 instead of a proper 404 — meaning search engines may treat error pages as real, indexable content. This wastes crawl budget and can dilute the site's authority by surfacing meaningless pages in search indexes. Audit your server or CMS routing rules to ensure any URL that doesn't match a real page returns a true HTTP 404 (or 410 for permanently removed content); this typically helps search engines focus crawling on pages that matter.

将提示词粘贴至您的 AI 工具;发布修复后,在下方重新检测以将此项标记为绿色。
2

Add a discoverable Contact page linked from the homepage

SEO + AIO To do

We found links to an About page and a Privacy page from the homepage, but no Contact page was detected. Search engines and AI answer engines use trust signals like About, Contact, and Privacy pages to assess site credibility, and a missing Contact link is a common reason authority scores plateau. Adding a Contact page and linking to it clearly from the main navigation or footer typically helps both user trust and quality assessments.

将提示词粘贴至您的 AI 工具;发布修复后,在下方重新检测以将此项标记为绿色。
3

Redirect www or apex to one canonical host consistently

SEO + AIO To do

Both the www (www.labs.google) and non-www (labs.google) versions of the site currently return HTTP 200 without redirecting to a single preferred host, which means search engines may index the same content under two different addresses. This creates a duplicate-content risk that can split ranking signals and confuse crawlers about which version to treat as authoritative. Choose one canonical host and configure a permanent 301 redirect from the other; this typically helps consolidate any link equity and prevents duplicate indexing.

将提示词粘贴至您的 AI 工具;发布修复后,在下方重新检测以将此项标记为绿色。
4

Redirect all HTTP traffic to HTTPS automatically

SEO + AIO To do

Our test found that the http:// version of the site did not redirect to https://, leaving open the possibility that both the secure and insecure versions are crawled and indexed separately. Beyond the duplicate-content risk this shares with the canonical-host issue, serving any traffic over plain HTTP is a security concern that browsers and search engines flag negatively. Adding a server-level 301 redirect from http:// to https:// for all URLs typically helps unify signals and ensures visitors always land on the secure version.

将提示词粘贴至您的 AI 工具;发布修复后,在下方重新检测以将此项标记为绿色。
5

Reduce homepage HTML size below 100 KB where possible

SEO + AIO To do

The homepage HTML document weighs 285 KB before any images or scripts are loaded, which is well above the commonly recommended threshold of around 100 KB for a lean HTML payload. Large HTML documents slow initial parsing, can delay time-to-first-byte on slower connections, and may cause crawlers to truncate content before reaching important elements lower in the page. Review the markup for inline scripts, large inline SVGs, or redundant whitespace that could be moved to external files or minified to bring the document size down.

将提示词粘贴至您的 AI 工具;发布修复后,在下方重新检测以将此项标记为绿色。
6

Professional SEO audit

SEO + AIO To do

An SEO consultant can act on crawl/indexing issues beyond a homepage review, including log-file analysis and index coverage in Google Search Console (free).

可选第三方服务——仅供参考,列出以求完整;我们与其无任何关联,亦不从中获取任何收益。

一个综合提示词,按优先级顺序涵盖所有待处理建议。

GEO 与 AI 可见性审计 每项检测均附有依据

✓ 通过 · ! 部分通过 · ✗ 未通过 · i 仅供参考 · – 不适用。每一行均说明本次抓取的实际测量结果。

Crawlers allowed (robots.txt) robots.txt present and does not block all crawling.
Homepage indexable (no noindex) No noindex directive on the homepage.
XML sitemap Sitemap found at https://labs.google/sitemap.xml with 58 <loc> entries.
Canonical URL declared rel=canonical → https://labs.google/
HTTP redirects to HTTPS The http:// version did not redirect to https:// — both versions may be indexed separately.
One canonical host (www vs apex) Both the www and non-www hosts return 200 without redirecting to one canonical host — duplicate-content risk.
Missing pages return real 404s A deliberately non-existent URL returned HTTP 200 (a 'soft 404') — search engines may index error pages.

标题、内容与关键词 计入 SEO + AIO

Page title Title (45 chars): “Google Labs: Google's home for AI experiments”
Meta description Description (143 chars): “Stay up to date with the latest Google AI experiments, innovative tools, and technology. Explore the future of AI respon”
Exactly one H1 heading 1 <h1> tag(s) found: “Be the first to experiment”
Homepage content depth 732 words of visible text on the homepage.
Internal linking 16 internal links on the homepage.

技术 SEO 计入 SEO + AIO

Served over HTTPS Final URL: https://labs.google/
! HSTS header No Strict-Transport-Security header.
Text compression Content-Encoding: gzip on the homepage response.
HTTP/2 or newer Negotiated HTTP/2 from our server.
No mixed content All referenced resources use https.
Character encoding declared Charset declared.
Short redirect chain 1 redirect hop(s) from the submitted URL to the final page.

速度与性能 计入 SEO + AIO

Server response time (TTFB) 28 ms to first byte, measured once from our server at review time.
! HTML document size Homepage HTML is 285 KB (before images/scripts).
Referenced resources 2 scripts, 3 stylesheets, 24 images referenced in the HTML.
Render-blocking scripts 1 script(s) in <head> without defer/async.
Modern image delivery 24 images; 20 lazy-loaded; 24 WebP/AVIF references.

移动端可用性 计入 SEO + AIO

Mobile viewport tag viewport: “width=device-width, initial-scale=1”
No fixed-width viewport Viewport is not fixed-width.
Responsive CSS signals Media queries detected in the delivered HTML/linked styles.

结构化数据与社交 计入 SEO + AIO

i Structured data (JSON-LD) Not scored: this domain ranks #1 globally (Tranco). At this prominence, discovery aids do not limit visibility, and top platforms are JavaScript applications whose no-JS fallback shell is what a static crawl sees. Measured on that shell anyway: No valid JSON-LD structured data on the homepage.
i Identity schema (Organization/WebSite) Not scored: this domain ranks #1 globally (Tranco). At this prominence, discovery aids do not limit visibility, and top platforms are JavaScript applications whose no-JS fallback shell is what a static crawl sees. Measured on that shell anyway: No Organization/WebSite-type schema found.
Open Graph tags Open Graph present: og:description, og:image, og:image:height, og:image:secure_url, og:image:type, og:image:width, og:title, og:type, og:url
Twitter/X card twitter:card = summary_large_image
Favicon Icon link declared.

AI与答案引擎 计入 AIO

AI crawlers allowed No AI/answer-engine crawlers are blocked in robots.txt (checked: GPTBot, ClaudeBot, anthropic-ai, PerplexityBot, Google-Extended, CCBot).
llms.txt /llms.txt present.
i Q&A / HowTo schema Not scored: this domain ranks #1 globally (Tranco). At this prominence, discovery aids do not limit visibility, and top platforms are JavaScript applications whose no-JS fallback shell is what a static crawl sees. Measured on that shell anyway: No FAQPage/QAPage/HowTo schema — answer engines favor explicitly structured questions and answers.
Clear content sections (H2s) 22 H2 section heading(s) on the homepage.
Direct opening summary First paragraph is 30 words. “Discover our latest experiments and help shape the future of AI technology. Get early access, share …”
i RSS/Atom feed Not scored: this domain ranks #1 globally (Tranco). At this prominence, discovery aids do not limit visibility, and top platforms are JavaScript applications whose no-JS fallback shell is what a static crawl sees. Measured on that shell anyway: No RSS/Atom feed link.
i Freshness signals Not scored: this domain ranks #1 globally (Tranco). At this prominence, discovery aids do not limit visibility, and top platforms are JavaScript applications whose no-JS fallback shell is what a static crawl sees. Measured on that shell anyway: No Last-Modified header, dated <time> elements, or recent year visible — assistants prefer content they can date.

Local search 计入 SEO

Local-business signals No phone number, street address or map found — this category is excluded from the grade. If you serve a local area, adding these matters a lot; if you're not a local business, it doesn't apply.

权威性与可信度 计入 SEO + AIO

Global popularity rank Ranked #1 of the ~1M most-visited domains worldwide (Tranco research list — aggregated from major traffic datasets). Prominence like this is the strongest visibility signal there is.
Domain age Registered 2023-04-11 (3.4 years ago) per the public RDAP registry record.
! About / Contact / Privacy discoverable Linked from homepage: about, privacy.
Social profiles linked Profiles linked: x.com
Backlink profile Not measured: external backlink counts and domain-authority scores require commercial link-index data this tool does not query. Treat any tool that shows them 'free' with care — ask where the numbers come from.

无障碍访问 计入 SEO + AIO

Page language declared <html lang="en">
Image alt text 20 of 24 images have alt text (83%).
Form fields labelled No visible form fields on the homepage.
Links have accessible names All links have text or accessible names.

Crawl facts: TTFB 28 ms · 285 KB HTML · HTTP/2 · 1 redirect(s) · 由我们的服务器单次测量于 2026-09-02T13:39:10+00:00.

审查历史

DateTypeSEOAIO
Sep 02, 2026 13:39 UTC Initial B 89/100 A 96/100

重新检测将通过新一轮抓取验证您的优化建议。搜索引擎结果及外部数据的变化通常比站内修复需要更长时间。

评分类别

搜索可见性标题、内容与关键词技术 SEO速度与性能移动端可用性结构化数据与社交AI与答案引擎Local search权威性与可信度无障碍访问

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