Optimize Images, CSS, JavaScript and PDFs and Get Temporary CDN URLs
Smooth CDN offers a playground for optimizing various web assets including images, PDFs, JavaScript, and CSS. Users can preview the optimization process and obtain temporary CDN links for testing purposes. The service aims to streamline asset management and delivery for modern applications.
- ▪Smooth CDN allows users to optimize images, videos, audio, PDFs, and scripts for the web.
- ▪Temporary CDN links generated through the service are valid for 7 days.
- ▪The platform supports various file formats including PNG, JPG, WebP, AVIF, JS, CSS, and PDF.
Hacker News (Newest) files mainly under programming. We currently carry 5,306 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Smooth CDN |
| Canonical URL | https://smoothcdn.com/playground |
| Publication time | Wed, 03 Jun 2026 13:36:39 +0000 |
| Retrieval time | 2026-06-03T13:42:08.547Z |
| Last seen | 2026-06-03T13:42:08.547Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | tYRJIzX1xYMk |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Smooth CDN PlaygroundFrontend Asset Optimization Playground Optimize images, PDFs, JavaScript and CSS for the web. Compare generated WebP, AVIF and other optimized variants. Preview the Smooth CDN optimization pipeline before creating an account. Temporary CDN links are available for 7 days.Drop files hereImages: PNG, JPG, WebP, AVIF, ICOCode and text: JS, CSS, JSON, SVG, CSV, XML, MDFonts: WOFF2, WOFF, TTF, OTFAudio and video: MP3, WAV, M4A, MP4, MOV, WebMDocuments: PDF, DOCX, XLSX, PPTXUploadMove to my projectKeep the files that made the cut.Playground assets and CDN links expire after 7 days.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Smooth CDN.
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