
Website Analyzer & SEO Audit Tool — Scan in 60 Seconds
免费网站分析器和SEO审计工具——在60秒内扫描任何网站的性能、SEO、安全、无障碍和UI/UX问题。修复影响您排名的问题。
@WebScore_now · X
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免费网站分析器和SEO审计工具——在60秒内扫描任何网站的性能、SEO、安全、无障碍和UI/UX问题。修复影响您排名的问题。
@WebScore_now · X

上传视频或粘贴社交链接,检测视频是否由AI生成。
robot1996 · HN
Show HN: AI Video Detector – check whether a video may be AI-generated

无需注册即可生成清晰文字的真实感AI图像,支持透明PNG和SVG导出。
imagesv2.ai — AI 视觉工具箱,提供透明 PNG 生成、SVG 图标制作、海报转 PSD、文章配图、微信聊天截图、推文截图、抖音/TikTok 直播间模拟、LinkedIn 商务头像、个人风格卡、360° 全景图等任务型工具。

浏览在黑客新闻上提交的 Substacks。
cartucho1 · HN
I made an HN clone that lists only Substacks posted here. - Why? Over the years, I've discovered some great blogs here, so I thought it would be nice to have a filter for them. - Why only Substacks then and not blogs more generally? Because it's easy to query for "substack.com" in the public HN Algolia API (see below). Plus, hnblogs was already taken :) - What about substacks on custom domains then? At the bottom of the page there is a form to submit a custom domain. The site attempts to auto-validate that it is a Substack. If that fails, it is marked for manual review (which I'll do every once in a while). Approved ones will be included in the results. - How? I use HN's Algolia API to fetch substack stories by searching for "substack.com" in the url. I do this via a CloudFlare worker that has 3 separate cron triggers: (1) fetches new stories every 10 minutes and saves them in a KV store. (2) runs 2 minutes after the first, computes hot stories from new ones by simulating HN's scor