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免费Open Graph检查器 & OG Image Tester

检查任何页面的OG标签,并准确查看它在Facebook、LinkedIn、Twitter/X、WhatsApp和Slack上分享时的显示效果。通过评分报告和精确修复建议验证您的og:image、og:title、og:description以及所有Open Graph元标签。

📘 Facebook 卡片 𝕏 Twitter/X卡片 💼 LinkedIn预览 💬 WhatsApp预览 🟣 Slack链接展开 🔍 谷歌搜索结果页 ✅ 13项标签检查

Try any public URL — homepage, blog post, product page, or a competitor's site. We fetch it with Facebook's crawler user-agent.

基础知识

什么是Open Graph标签,为什么它们很重要?

Open Graph (OG) 标签 are HTML meta tags that control how your web pages appear when shared on social media — Facebook, LinkedIn, Twitter, WhatsApp, Slack, and more. Created by Facebook in 2010, they're now the universal standard for social sharing metadata.

Without OG tags, social platforms guess what to show — often displaying a random image or paragraph of text. With properly configured Open Graph meta tags, every link share shows exactly the image, title, and description you intended — turning a plain link into a professional, click-worthy card.

我们的免费 在线Open Graph检查器 使用Facebook的确切爬虫用户代理抓取您的页面(facebookexternalhit/1.1),以便您精确看到社交平台所看到的内容。

在你的标签内

"og:title" content="Your Page Title">
"og:description" content="100–200 char description">
"og:image" content="https://site.com/og.jpg">
"og:url" content="https://site.com/page/">
"og:type" content="website">


"twitter:card" content="summary_large_image">
OG图片检查器指南

How to Check Your OG Image — Platform Size Requirements

每个平台对og:image尺寸都有不同的要求。我们的OpenGraph检查器会针对每个平台验证您的图像。

📘

Facebook

1200 × 630 px

Minimum 600×314px. Smaller images show as tiny thumbnails. Max 8MB. JPG or PNG. Use HTTPS URLs.

💼

领英

1200 × 627 px

LinkedIn严格遵循og:image并缓存7天。使用帖子检查器在更改后强制刷新。

𝕏

Twitter / X

1200 × 628 px (large)

Set twitter:card="summary_large_image" for full-width. Without it, Twitter uses a 144×144px thumbnail circle.

💬

WhatsApp

Min 300 × 200 px

WhatsApp shows a small thumbnail — ensure your image works well when cropped to a square at small sizes.

🟣

Slack

800 × 418 px recommended

Slack使用og:title、og:description和og:image实现丰富预览。它也会回退到twitter:image。

🔍

Google Discover

1200 × 675 px

Google Discover uses og:image for article cards. Images must be ≥1200px wide to qualify for large card display.

完整OG元标签参考

Open Graph Tags Checker — Complete Tag Reference

当您使用我们的工具来 检查OG标签我们会验证所有这些属性。以下是每个属性的作用。

og:title
必需

社交卡片中显示的标题。保持在95个字符以内以避免在Facebook上被截断。

og:description
必需

100–200 char description below the title. Drives click-through rate on social.

og:image
必需

The preview image. 1200×630px for best results on all platforms.

og:url
推荐

规范URL。防止Facebook在不同URL变体间拆分点赞数。

og:type
推荐

"website", "article", "product", "video.movie"等。

og:site_name
推荐

Your brand name — shown as the source label in cards.

og:image:width/height
可选

声明尺寸以防止图像加载时布局偏移。

og:locale
可选

语言代码,例如en_US、fr_FR。默认为en_US。

og:image:alt
可选

Alt text for your OG image — improves accessibility on social platforms.

twitter:card
X平台必需

使用"summary_large_image"在Twitter/X上获得全宽预览。

如何在WordPress中添加Open Graph标签

添加和检查OG元标签最快的方法 检查OG元标签 在WordPress网站上是通过SEO插件实现的。设置好后,使用我们的 OG元标签检查器 来验证它们是否正常工作。

SkySEO经理

SkySEOManager adds a complete Social Preview panel to every post editor with AI-powered Open Graph tag generation. Set custom og:title, og:description, and og:image per page from the SEO panel.

Post editor → SkySEOManager → Social tab
💡

始终在更改后验证

添加OG标签后,使用我们的免费 在线Open Graph检查器 来确认它们已输出。然后使用Facebook的分享调试器(developers.facebook.com/tools/debug/)强制重新抓取缓存的数据。

批量修复您的WordPress网站

检查一个页面很容易。优化500个页面需要SkySEOManager Pro。

我们的免费OG检查器会显示问题所在。 SkySEOManager 专业版 fixes titles, descriptions, and meta tags across every page with Gemini AI — in one bulk session.

11,000+
活跃安装量
Gemini AI
驱动内容
批量编辑
一次性所有文章
14天
退款

常见问题解答

Open Graph检查器有什么作用?
An Open Graph checker (also called an OG tags checker or og meta checker) fetches any webpage and reads all of its Open Graph meta tags — og:title, og:description, og:image, og:url, og:type, and more. It then shows live previews of how the page will appear when shared on Facebook, Twitter/X, LinkedIn, WhatsApp, and Slack — along with a validation report flagging missing or misconfigured tags and exact fix instructions.
为什么我的og:image在Facebook上分享时不显示?
The most common reasons are: (1) The og:image URL is not absolute — it must start with https://. (2) Facebook cannot reach the image due to a firewall or authentication. (3) The image is smaller than 200×200px. (4) Facebook has cached the old version. Use our open graph checker online to diagnose the issue, then use Facebook's Sharing Debugger at developers.facebook.com/tools/debug/ to force a fresh scrape.
推荐的og:image尺寸是多少?
The universally recommended og:image size is 1200×630 pixels (a 1.91:1 aspect ratio). This displays perfectly on Facebook, LinkedIn, and Twitter with summary_large_image. At minimum, use 600×315px — anything smaller may not generate a preview card. Always serve your OG image over HTTPS and keep the file size under 8MB.
Open Graph标签会影响我的谷歌排名吗?
Open Graph tags do not directly affect Google search rankings — Google uses your regular title tag and meta description, not og:title or og:description. However, well-configured OG tags indirectly boost SEO by increasing click-through rates on social shares, which drives more traffic, backlinks, and positive engagement signals that Google factors into rankings over time.
OG健康评分是如何计算的?
13项标签检查中的每一项都根据严重程度评分。错误(缺少必需标签)得0分,警告得1分,通知得1.5分,通过检查得2分。总分除以最高可能得分并以百分比显示。80分以上表示OG配置良好。60分以下表示缺少关键标签。
为什么在我更新标签后,LinkedIn仍然显示旧的OG数据?
LinkedIn caches Open Graph data aggressively — sometimes for up to 7 days. After making changes to your OG tags, use the LinkedIn Post Inspector (linkedin.com/post-inspector/) to force LinkedIn to re-scrape your page. Always run our og image checker after making changes to confirm the new tags are correctly output by your server before forcing a cache refresh.

免费检查您的Open Graph标签

将任何URL粘贴到上方,立即在6个平台上预览。永久免费,无需账户。