Open Graph检查工具
预览URL在Facebook、Twitter/X、LinkedIn及其他平台上分享时的显示效果。
如何使用本工具
- 1
Paste the full URL of the page you want to inspect, including https://, into the input field.
- 2
Click Analyze. Our server fetches the page's HTML and parses its meta tags.
- 3
Read the extracted Open Graph and Twitter Card values side by side, and check the rendered og:image preview below them.
- 4
Adjust the tags in your site's HTML head, redeploy, then re-run the tool to confirm the changes are live.
什么是Open Graph检查工具?
Open Graph(Facebook)和Twitter Card元标签控制着你的URL在社交媒体上分享时的显示效果:所呈现的标题、描述和图片。缺失或损坏的OG标签会导致帖子毫无吸引力,从而获得更少的互动。本工具会提取所有OG和Twitter元标签,并展示由此生成的预览效果。
常见使用场景
Debugging why a freshly published blog post shows a blank or wrong thumbnail when shared on LinkedIn or Facebook.
Confirming a CMS or framework actually emitted the og:image and og:description you configured before you announce a launch.
Checking that a single-page app renders its meta tags server-side, since tags added only by client JavaScript will be missing from the results.
Auditing a batch of marketing landing pages so each has a distinct title, description, and share image.
Verifying twitter:card is set to summary_large_image so a post displays a wide image rather than a small thumbnail.
Spotting when a redirect or stale cache is serving old meta tags after you changed them, since the tool shows the final fetched URL's HTML.
常见问题
推荐的OG图片尺寸是多少?▼
我需要同时设置OG标签和Twitter标签吗?▼
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