Cada visita à loja demo roda a tag no navegador do visitante: ela mede cada host de onde a página baixou recursos e envia um resumo. Aqui estão os dados reais dessas visitas, os mesmos que o Claude ou o ChatGPT consultam pelo MCP. Atualiza a cada 30 s; agregados por hora levam até 1 min.
Provedores parcela das requests
Problemas encontrados RUM + último scan
- high
slow_third_party· www.youtube-nocookie.com
Third-party host on 67% of pageviews with p95 2647 ms (p75 2647 ms). rum - medium
high_error_rate· cdn-insights.jhol.dev
7.1% of observable responses were HTTP errors (2 of 28). rum - medium
no-sri· cdn.jsdelivr.net
1 third-party script(s) without Subresource Integrity (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - medium
slow_third_party· cdnjs.cloudflare.com
Third-party host on 100% of pageviews with p95 1142 ms (p75 283 ms). rum - medium
slow_third_party· fonts.googleapis.com
Third-party host on 100% of pageviews with p95 1113 ms (p75 502 ms). rum - medium
slow_third_party· images.unsplash.com
Third-party host on 100% of pageviews with p95 1363 ms (p75 230 ms). rum - medium
slow_third_party· www.googletagmanager.com
Third-party host on 100% of pageviews with p95 1286 ms (p75 826 ms). rum - low
no-preconnect· cdn.jsdelivr.net
serves 1 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan
Ver mais 18
- low
no-preconnect· cdnjs.cloudflare.com
serves 1 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-preconnect· connect.facebook.net
serves 1 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-preconnect· fonts.gstatic.com
serves 3 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-preconnect· unpkg.com
serves 2 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-preconnect· www.google.com
serves 1 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-preconnect· www.googletagmanager.com
serves 1 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-preconnect· www.youtube-nocookie.com
serves 7 script/stylesheet/font request(s) without a preconnect or dns-prefetch hint (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-sri· connect.facebook.net
1 third-party script(s) without Subresource Integrity (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-sri· www.googletagmanager.com
1 third-party script(s) without Subresource Integrity (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-tao· jnn-pa.googleapis.com
no Timing-Allow-Origin header: real-user monitoring only sees total duration for this host, not DNS/TLS/TTFB or size (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-tao· ssl.gstatic.com
no Timing-Allow-Origin header: real-user monitoring only sees total duration for this host, not DNS/TLS/TTFB or size (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-tao· unpkg.com
no Timing-Allow-Origin header: real-user monitoring only sees total duration for this host, not DNS/TLS/TTFB or size (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-tao· www.google.com
no Timing-Allow-Origin header: real-user monitoring only sees total duration for this host, not DNS/TLS/TTFB or size (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-tao· www.googletagmanager.com
no Timing-Allow-Origin header: real-user monitoring only sees total duration for this host, not DNS/TLS/TTFB or size (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
no-tao· www.youtube-nocookie.com
no Timing-Allow-Origin header: real-user monitoring only sees total duration for this host, not DNS/TLS/TTFB or size (scan of https://cdn-insights.jhol.dev/ at 2026-09-24T21:27:40Z) scan - low
opaque_third_party· unpkg.com
Host sends no Timing-Allow-Origin: only total duration is visible to real-user monitoring. rum - low
opaque_third_party· www.googletagmanager.com
Host sends no Timing-Allow-Origin: only total duration is visible to real-user monitoring. rum - low
opaque_third_party· www.youtube-nocookie.com
Host sends no Timing-Allow-Origin: only total duration is visible to real-user monitoring. rum
Inventário de hosts quem a página carrega, por parcela de pageviews
| Host | Tipo | Categoria | Provedor | Confiança | Pageviews | Requests | Bytes | Timing completo |
|---|---|---|---|---|---|---|---|---|
cdn-insights.jhol.dev | próprio | origin | — | none | 100% | 28 | 25 KB | 100% |
cdn.jsdelivr.net | terceiro | public-lib-cdn | Fastly | high | 100% | 6 | 82 KB | 100% |
cdnjs.cloudflare.com | terceiro | public-lib-cdn | Cloudflare | high | 100% | 6 | 22 KB | 100% |
connect.facebook.net | terceiro | ads | Meta | high | 100% | 6 | 327 KB | 50% |
fonts.googleapis.com | terceiro | fonts | high | 100% | 6 | 5 KB | 100% | |
images.unsplash.com | terceiro | images | Fastly | low | 100% | 24 | 1.0 MB | 100% |
unpkg.com | terceiro | public-lib-cdn | Cloudflare | low | 100% | 6 | — | 0% |
www.googletagmanager.com | terceiro | analytics | high | 100% | 6 | — | 0% | |
www.youtube-nocookie.com | terceiro | video | high | 67% | 4 | — | 0% |
Hosts de terceiros que não enviam Timing-Allow-Origin só expõem a duração total ao navegador: bytes e cache ficam em branco. A coluna "Timing completo" mostra em quantas visitas o host liberou os detalhes.
Performance por país p50 / p75 / p95 por recurso · top hosts
| Host | País | Pageviews | p50 | p75 | p95 | Erros observáveis | Cache do navegador | Cache CDN | Edge | Origem |
|---|---|---|---|---|---|---|---|---|---|---|
cdn-insights.jhol.dev | 🌐 unknown | 6 | 283 ms | 290 ms | 3.5 s | 7.1% | 10.7% | — | — | 1 ms |
cdn.jsdelivr.net | 🌐 unknown | 6 | 355 ms | 516 ms | 988 ms | — | 16.7% | — | — | — |
cdnjs.cloudflare.com | 🌐 unknown | 6 | 245 ms | 283 ms | 1.1 s | — | 16.7% | — | — | — |
connect.facebook.net | 🌐 unknown | 6 | 247 ms | 301 ms | 507 ms | — | 0.0% | — | — | — |
fonts.googleapis.com | 🌐 unknown | 6 | 418 ms | 502 ms | 1.1 s | — | 16.7% | — | — | — |
images.unsplash.com | 🌐 unknown | 6 | 223 ms | 230 ms | 1.4 s | — | 16.7% | — | — | — |
"Cache CDN", "Edge" e "Origem" vêm do header Server-Timing que a CDN envia (na Cloudflare: cfCacheStatus, cfEdge, cfOrigin). Este servidor já envia origin;dur=; com a Cloudflare na frente, as outras colunas se preenchem.
Últimos pageviews sem IP, sem cookies; path sem identificadores
| Quando | País | Device | Rede | Path | TTFB | LCP |
|---|---|---|---|---|---|---|
| há 29 min | 🌐 — | desktop | 4g | / | 1.4 s | 3.2 s |
| há 1 h | 🌐 — | desktop | 4g | / | 1.7 s | 3.6 s |
| há 1 h | 🌐 — | desktop | 4g | / | 705 ms | 2.8 s |
| há 1 h | 🌐 — | desktop | 4g | / | 297 ms | 1.4 s |
| há 1 h | 🌐 — | desktop | 4g | / | 519 ms | 1.2 s |
| há 1 h | 🌐 — | desktop | 4g | / | 510 ms | 1.5 s |
Último scan sintético
https://cdn-insights.jhol.dev/ · há 1 h · 13 hosts, 35 requests
| Host | Provedor | PoP | Cache edge |
|---|---|---|---|
www.youtube-nocookie.com | — | HIT:7 | |
cdn-insights.jhol.dev | — | — | — |
images.unsplash.com | Fastly | GIG | HIT:4 |
fonts.gstatic.com | — | HIT:3 | |
jnn-pa.googleapis.com | — | — | |
unpkg.com | Cloudflare | GIG | HIT:2 |
cdn.jsdelivr.net | Fastly | GIG | HIT:1 |
cdnjs.cloudflare.com | Cloudflare | GIG | BYPASS:1 |
connect.facebook.net | — | — | — |
fonts.googleapis.com | — | — | |
ssl.gstatic.com | — | HIT:1 | |
www.google.com | — | HIT:1 | |
www.googletagmanager.com | — | — |
Consultar pelo Claude ou ChatGPT
Adicione o conector MCP https://cdn-insights.jhol.dev/mcp. O login é feito com e-mail e senha de um usuário da organização demo.
Tools: list_sites, get_cdn_inventory, get_cdn_performance, compare_periods, find_issues, get_host, get_scan.
A tag instalada na loja: <script async src="/s.js?k=pk_qmbv5u7jdtiyfuq7qkiabket"></script>