CDN Insightspainel da demonstração · cdn-insights.jhol.dev
Abrir a loja demo ↗

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.

8pageviews (7d)
9hosts carregados
5provedores
há 14 minúltimo beacon · site active

Provedores parcela das requests

Fastly32%
—31%
Google18%
Cloudflare13%
Meta6%

Problemas encontrados RUM + último scan

  • medium high_error_rate · cdn-insights.jhol.dev
    5.3% of observable responses were HTTP errors (2 of 38). 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 · images.unsplash.com
    Third-party host on 100% of pageviews with p95 1171 ms (p75 306 ms). rum
  • medium slow_third_party · www.googletagmanager.com
    Third-party host on 100% of pageviews with p95 1110 ms (p75 766 ms). rum
  • medium slow_third_party · www.youtube-nocookie.com
    Third-party host on 75% of pageviews with p95 2330 ms (p75 2330 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
  • 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
Ver mais 16
  • 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

HostTipoCategoriaProvedorConfiançaPageviewsRequestsBytesTiming completo
cdn-insights.jhol.devpróprioorigin—none 100%3835 KB100%
cdn.jsdelivr.netterceiropublic-lib-cdnFastlyhigh 100%8115 KB100%
cdnjs.cloudflare.comterceiropublic-lib-cdnCloudflarehigh 100%831 KB100%
connect.facebook.netterceiroadsMetahigh 100%8545 KB62%
fonts.googleapis.comterceirofontsGooglehigh 100%87 KB100%
images.unsplash.comterceiroimagesFastlylow 100%321.4 MB100%
unpkg.comterceiropublic-lib-cdnCloudflarelow 100%8—0%
www.googletagmanager.comterceiroanalyticsGooglehigh 100%8—0%
www.youtube-nocookie.comterceirovideoGooglehigh 75%6—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

HostPaísPageviewsp50p75p95Erros observáveisCache do navegadorCache CDNEdgeOrigem
cdn-insights.jhol.dev🌐 unknown8313 ms318 ms3.3 s5.3%7.9%——1 ms
cdn.jsdelivr.net🌐 unknown8375 ms495 ms849 ms—12.5%———
cdnjs.cloudflare.com🌐 unknown8293 ms322 ms966 ms—12.5%———
connect.facebook.net🌐 unknown8302 ms342 ms497 ms—0.0%———
fonts.googleapis.com🌐 unknown8443 ms507 ms965 ms—12.5%———
images.unsplash.com🌐 unknown8300 ms306 ms1.2 s—12.5%———

"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

QuandoPaísDeviceRedePathTTFBLCP
há 14 min🌐 —mobile4g/419 ms1.5 s
há 14 min🌐 —desktop4g/1.4 s5.7 s
há 1 h🌐 —desktop4g/1.4 s3.2 s
há 1 h🌐 —desktop4g/1.7 s3.6 s
há 1 h🌐 —desktop4g/705 ms2.8 s
há 1 h🌐 —desktop4g/297 ms1.4 s
há 2 h🌐 —desktop4g/519 ms1.2 s
há 2 h🌐 —desktop4g/510 ms1.5 s

Último scan sintético

https://cdn-insights.jhol.dev/ · há 1 h · 13 hosts, 35 requests

HostProvedorPoPCache edge
www.youtube-nocookie.comGoogle—HIT:7
cdn-insights.jhol.dev———
images.unsplash.comFastlyGIG HIT:4
fonts.gstatic.comGoogle—HIT:3
jnn-pa.googleapis.comGoogle——
unpkg.comCloudflareGIG HIT:2
cdn.jsdelivr.netFastlyGIG HIT:1
cdnjs.cloudflare.comCloudflareGIG BYPASS:1
connect.facebook.net———
fonts.googleapis.comGoogle——
ssl.gstatic.comGoogle—HIT:1
www.google.comGoogle—HIT:1
www.googletagmanager.comGoogle——

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>