#### #### ##### #### #### ####### #### ### #### ######### #### ###### #### ###### #### ###################### ##### #### ####### ####### ##### #### ####### ####### # #### ###################### #### #### ###### #### #### #### ## #### #### #### #### ################## #### #### ################## ================================================== # SiteOne Crawler, v2.1.0.20260317 # # Author: jan.reges@siteone.cz # ================================================== Detected terminal width 138 < 140 chars - compact mode activated. URL | Status | Type | Time | Size | Cache | Access. | Best pr. ------------------------------------------------------------------------------------------------------------------------------------ /home | 200 | HTML | 89 ms | 240 kB | 0 s | 1/3/2 | 1/6 /skill-creation/using-scripts | 200 | HTML | 71 ms | 540 kB | 0 s | 1/3/2 | 1/6 /skill-creation/optimizing-descriptions | 200 | HTML | 66 ms | 399 kB | 0 s | 1/3/2 | 1/6 /skill-creation/best-practices | 200 | HTML | 279 ms | 468 kB | 0 s | 1/3/2 | 1/6 /what-are-skills | 200 | HTML | 55 ms | 246 kB | 0 s | 1/3/2 | 1/6 /skill-creation/evaluating-skills | 200 | HTML | 96 ms | 502 kB | 0 s | 1/3/2 | 1/6 /specification | 200 | HTML | 60 ms | 449 kB | 0 s | 1/3/2 | 1/6 /skill-creation/quickstart | 200 | HTML | 72 ms | 259 kB | 0 s | 1/3/2 | 1/6 /client-implementation/adding-skills-support | 200 | HTML | 82 ms | 457 kB | 0 s | 1/3/2 | 1/6 / | 308 | Redirect | 226 ms | 75 B | 0 s | | Skipped URLs Summary -------------------- Reason | Domain | Unique URLs ------------------------------------------------------------------- Not allowed host | github.com | 5 Not allowed host | peps.python.org | 2 Not allowed host | bun.sh | 2 Not allowed host | docs.astral.sh | 2 Not allowed host | platform.claude.com | 2 Not allowed host | specifications.freedesktop.org | 1 Not allowed host | discord.gg | 1 Not allowed host | docs.npmjs.com | 1 Not allowed host | pkg.go.dev | 1 Not allowed host | code.visualstudio.com | 1 Not allowed host | docs.deno.com | 1 Not allowed host | deno.com | 1 Not allowed host | www.anthropic.com | 1 Not allowed host | pipx.pypa.io | 1 Skipped URLs ------------ Reason | Skipped URL | Source | Found at URL ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Not allowed host | https://bun.sh/ | | /skill-creation/using-scripts Not allowed host | https://bun.sh/docs/cli/bunx | | /skill-creation/using-scripts Not allowed host | https://code.visualstudio.com/ | | /skill-creation/quickstart Not allowed host | https://deno.com/ | | /skill-creation/using-scripts Not allowed host | https://discord.gg/MKPE9g8aUy | | /home Not allowed host | https://docs.astral.sh/uv/ | | /skill-creation/using-scripts Not allowed host | https://docs.astral.sh/uv/guides/tools/ | | /skill-creation/using-scripts Not allowed host | https://docs.deno.com/runtime/reference/cli/run/ | | /skill-creation/using-scripts Not allowed host | https://docs.npmjs.com/cli/commands/npx | | /skill-creation/using-scripts Not allowed host | https://github.com/agentskills/agentskills | | /home Not allowed host | https://github.com/agentskills/agentskills/discussions/273 | | /home Not allowed host | https://github.com/agentskills/agentskil…ree/main/skills-ref | | /what-are-skills Not allowed host | https://github.com/anthropics/skills | | /what-are-skills Not allowed host | https://github.com/anthropics/skills/tre…kills/skill-creator | | /skill-creation/optimizing-descriptions Not allowed host | https://peps.python.org/pep-0508/ | | /skill-creation/using-scripts Not allowed host | https://peps.python.org/pep-0723/ | | /skill-creation/using-scripts Not allowed host | https://pipx.pypa.io/ | | /skill-creation/using-scripts Not allowed host | https://pkg.go.dev/cmd/go | | /skill-creation/using-scripts Not allowed host | https://platform.claude.com/docs/en/agent-sdk/typescript | | /skill-creation/evaluating-skills Not allowed host | https://platform.claude.com/docs/en/agen…ills/best-practices | | /what-are-skills Not allowed host | https://specifications.freedesktop.org/basedir-spec/latest/ | | /client-implementation/adding-skills-support Not allowed host | https://www.anthropic.com/ | | /home External URLs ------------- External URL | Pages | Found on URL (max 5) ------------------------------------------------------------------------------------------------------------------------------------- https://bun.sh/ | 1 | /skill-creation/using-scripts https://bun.sh/docs/cli/bunx | 1 | /skill-creation/using-scripts https://code.visualstudio.com/ | 1 | /skill-creation/quickstart https://deno.com/ | 1 | /skill-creation/using-scripts https://discord.gg/MKPE9g8aUy | 1 | /home https://docs.astral.sh/uv/ | 1 | /skill-creation/using-scripts https://docs.astral.sh/uv/guides/tools/ | 1 | /skill-creation/using-scripts https://docs.deno.com/runtime/reference/cli/run/ | 1 | /skill-creation/using-scripts https://docs.npmjs.com/cli/commands/npx | 1 | /skill-creation/using-scripts https://github.com/agentskills/agentskills | 1 | /home https://github.com/agentskills/agentskills/discussions/273 | 1 | /home https://github.com/agentskills/agentskil…ree/main/skills-ref | 1 | /what-are-skills https://github.com/anthropics/skills | 1 | /what-are-skills https://github.com/anthropics/skills/tre…kills/skill-creator | 1 | /skill-creation/optimizing-descriptions https://peps.python.org/pep-0508/ | 1 | /skill-creation/using-scripts https://peps.python.org/pep-0723/ | 1 | /skill-creation/using-scripts https://pipx.pypa.io/ | 1 | /skill-creation/using-scripts https://pkg.go.dev/cmd/go | 1 | /skill-creation/using-scripts https://platform.claude.com/docs/en/agent-sdk/typescript | 1 | /skill-creation/evaluating-skills https://platform.claude.com/docs/en/agen…ills/best-practices | 1 | /what-are-skills https://specifications.freedesktop.org/basedir-spec/latest/ | 1 | /client-implementation/adding-skills-support https://www.anthropic.com/ | 1 | /home Redirected URLs --------------- Status | Redirected URL | Target URL | Found at URL -------------------------------------------------------------------------------------------------------------------------------------- 308 | / | /home | /home 404 URLs -------- No 404 URLs found. SSL/TLS info ------------ Info | Text --------------------------------------------------------------------------------------------------------------------------------------- Issuer | C = US, O = Let's Encrypt, CN = R13 Subject | CN = agentskills.io Valid from | Feb 18 06:30:33 2026 GMT (VALID already 34.2 day(s)) Valid to | May 19 06:30:32 2026 GMT (VALID still for 55.8 day(s)) Supported protocols | TLSv1.2, TLSv1.3 RAW certificate output | Certificate: Data: Version: 3 (0x2) Serial Number:…9:6f:e3:7c:44: d4:59:ac:5d RAW protocols output | === ssl2 === s_client: Unknown option: -ssl2 s_client: Use -help for su…Max Early Data: 0 --- read R BLOCK TOP fastest URLs ---------------- Time | Status | Fast URL ------------------------------------------------------------------------------------------------------------------------------------------ 55 ms | 200 | /what-are-skills 60 ms | 200 | /specification 66 ms | 200 | /skill-creation/optimizing-descriptions 71 ms | 200 | /skill-creation/using-scripts 72 ms | 200 | /skill-creation/quickstart 82 ms | 200 | /client-implementation/adding-skills-support 89 ms | 200 | /home 96 ms | 200 | /skill-creation/evaluating-skills 279 ms | 200 | /skill-creation/best-practices TOP slowest URLs ---------------- Time | Status | Slow URL ------------------------------------------------------------------------------------------------------------------------------------- 279 ms | 200 | /skill-creation/best-practices 96 ms | 200 | /skill-creation/evaluating-skills 89 ms | 200 | /home 82 ms | 200 | /client-implementation/adding-skills-support 72 ms | 200 | /skill-creation/quickstart 71 ms | 200 | /skill-creation/using-scripts 66 ms | 200 | /skill-creation/optimizing-descriptions 60 ms | 200 | /specification 55 ms | 200 | /what-are-skills SEO metadata ------------ This table contains large data and shows max 10 rows. To see them all, use output to HTML using `--output-html-report=tmp/myreport.html`. URL | Indexing | Title | H1 | Description | Keywords --------------------------------------------------------------------------------------------------------------------------------------- /client-implementation/adding-skills-support | Allowed | How to a…lls | How to a…ent | A guide…ol. | /home | Allowed | Overview…lls | Overview | A simple…se. | /skill-creation/best-practices | Allowed | Best pra…lls | Best pra…ors | How to w…sk. | /skill-creation/evaluating-skills | Allowed | Evaluati…lls | Evaluati…ity | How to t…on. | /skill-creation/optimizing-descriptions | Allowed | Optimizi…lls | Optimizi…ons | How to i…ts. | /skill-creation/quickstart | Allowed | Quicksta…lls | Quickstart | Create y…de. | /skill-creation/using-scripts | Allowed | Using sc…lls | Using sc…lls | How to r…ls. | /specification | Allowed | Specific…lls | Specific…ion | The comp…ls. | /what-are-skills | Allowed | What are…lls | What are…ls? | Agent Sk…ws. | OpenGraph metadata ------------------ This table contains large data and shows max 10 rows. To see them all, use output to HTML using `--output-html-report=tmp/myreport.html`. URL | OG Title | OG Description | OG Image | Twitter Title | Twitter Description | Twitter Image -------------------------------------------------------------------------------------------------------------------------------------------------- /client-implementation/adding-skills-support | How to…ls | A guide…l. | https://agen…q=100 | How to…ls | A guide…l. | https://agen…q=100 /home | Overvie…ls | A simpl…e. | https://agen…q=100 | Overvie…ls | A simpl…e. | https://agen…q=100 /skill-creation/best-practices | Best pr…ls | How to…k. | https://agen…q=100 | Best pr…ls | How to…k. | https://agen…q=100 /skill-creation/evaluating-skills | Evaluat…ls | How to…n. | https://agen…q=100 | Evaluat…ls | How to…n. | https://agen…q=100 /skill-creation/optimizing-descriptions | Optimiz…ls | How to…s. | https://agen…q=100 | Optimiz…ls | How to…s. | https://agen…q=100 /skill-creation/quickstart | Quickst…ls | Create…e. | https://agen…q=100 | Quickst…ls | Create…e. | https://agen…q=100 /skill-creation/using-scripts | Using s…ls | How to…s. | https://agen…q=100 | Using s…ls | How to…s. | https://agen…q=100 /specification | Specifi…ls | The com…s. | https://agen…q=100 | Specifi…ls | The com…s. | https://agen…q=100 /what-are-skills | What ar…ls | Agent S…s. | https://agen…q=100 | What ar…ls | Agent S…s. | https://agen…q=100 Heading structure ----------------- This table contains large data and shows max 10 rows. To see them all, use output to HTML using `--output-html-report=tmp/myreport.html`. Heading structure | Count | Errors | URL ----------------------------------------------------------------------------------------------------------------------------------------

Overview [#page-title]

​Why Agent Skills? [#wh…ills

Reference library | 11 | 0 | /home

Using scripts in skills [#page-title]

​One-off…s [#further-considerations] | 10 | 0 | /skill-creation/using-scripts

Optimizing skill descriptions [#page-title]

​H…> ​Next steps [#next-steps] | 13 | 0 | /skill-creation/opti…criptions

Best practices for skill creators [#page-title] ​Next steps [#next-steps] | 22 | 0 | /skill-creation/best-practices

What are skills? [#page-title]

​How skills wor…> ​Next steps [#next-steps] | 4 | 0 | /what-are-skills

Evaluating skill output quality [#page-title]

…

​The loop [#the-loop] | 14 | 0 | /skill-creation/eval…ng-skills

Specification [#page-title]

​Directory structu…> ​Validation [#validation] | 19 | 0 | /specification

Quickstart [#page-title]

​Prerequisites [#prer…> ​Next steps [#next-steps] | 6 | 0 | /skill-creation/quickstart

How to add skills support to your agent [#page-titl…bagent-delegation-optional] | 30 | 0 | /client-implementati…s-support HTTP headers ------------ Header | Occurs | Unique | Values preview | Min value | Max value -------------------------------------------------------------------------------------------------------------------------- Age | 9 | - | [ignored generic values] | 8.5 hour(s) | 8.7 hour(s) Cache-Control | 10 | 1 | no-store, no-cache, must-revalid…date, max-age=0 | | Cf-Cache-Status | 10 | 2 | HIT (9) / MISS (1) | | Cf-Ray | 10 | - | [ignored generic values] | | Content-Security-Policy | 10 | 1 | worker-src * blob: data: 'unsafe…codesandbox.io; | | Content-Type | 10 | 2 | text/html; charset=utf-8 (9) / text/html (1) | | Date | 10 | - | [ignored generic values] | 2026-03-24 | 2026-03-24 Expires | 10 | - | [ignored generic values] | | Link | 10 | 1 | ; rel="llms-txt", ; rel="llms-txt", ; rel="llms-full-txt" Location | 1 | /home Pragma | 10 | no-cache Server | 10 | Vercel Strict-Transport-Security | 10 | max-age=63072000 Vary | 10 | rsc, next-router-state-tree, next-router-prefetch, next…-prefetch, Accept-Encoding X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/skill-…n/best-practices#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/skill-…ing-descriptions#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/client…g-skills-support#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/skill-…on/using-scripts#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/skill-…valuating-skills#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/what-are-skills#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/specification#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/skill-…ation/quickstart#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/#html=html X-Cache-Key | 1 | agent-skills/60/dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2/home#html=html X-Frame-Options | 10 | DENY X-Llms-Txt | 10 | /llms.txt X-Matched-Path | 10 | /_sites/[subdomain]/[[...slug]] X-Mint-Proxy-Version | 10 | 1.0.0-prod X-Mintlify-Client-Version | 10 | 0.0.2698 X-Nextjs-Prerender | 10 | 1 X-Nextjs-Stale-Time | 10 | 60 X-Served-Version | 10 | dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2 X-Vercel-Cache | 9 | MISS X-Vercel-Cache | 1 | HIT X-Vercel-Id | 1 | arn1:iad1::iad1::xhzwx-1774352087906-5af410c62eb6 X-Vercel-Id | 1 | arn1:iad1::iad1::qtv6b-1774352968469-acc6d1ff33c2 X-Vercel-Id | 1 | arn1:sin1:iad1::iad1::sdlfj-1774352968754-72d5ed9ce6f8 X-Vercel-Id | 1 | arn1:iad1::iad1::zvqlb-1774352088108-4fdcc2f6ef7e X-Vercel-Id | 1 | arn1:iad1::iad1::hwvkt-1774352088319-242d71886acd X-Vercel-Id | 1 | arn1:iad1::iad1::42nsg-1774352088607-2f9c5bc0e9f5 X-Vercel-Id | 1 | arn1:iad1::iad1::hc8zl-1774352088216-e70f08402fe2 X-Vercel-Id | 1 | arn1:iad1::iad1::vhr5k-1774352088060-b950f49bcf0f X-Vercel-Id | 1 | arn1:iad1::iad1::b4jsw-1774352088441-d5e784fc20fe X-Vercel-Id | 1 | arn1:iad1::iad1::ksjpj-1774352088549-35fd8c91f0d8 X-Vercel-Project-Id | 10 | prj_3kakCEKDVpOxnQIJmKyTWs83RXEa X-Version | 10 | dpl_Cy2pZ1YHL7un8yN36DStGn7XHFL2 HTTP Caching by content type (only from crawlable domains) ---------------------------------------------------------- Content type | Cache type | URLs | AVG lifetime | MIN lifetime | MAX lifetime ---------------------------------------------------------------------------- HTML | Cache-Control | 9 | 0 s | 0 s | 0 s Redirect | Cache-Control | 1 | 0 s | 0 s | 0 s HTTP Caching by domain ---------------------- Domain | Cache type | URLs | AVG lifetime | MIN lifetime | MAX lifetime ------------------------------------------------------------------------------------ agentskills.io | Cache-Control | 10 | 0 s | 0 s | 0 s HTTP Caching by domain and content type --------------------------------------- Domain | Content type | Cache type | URLs | AVG lifetime | MIN lifetime | MAX lifetime --------------------------------------------------------------------------------------------------- agentskills.io | HTML | Cache-Control | 9 | 0 s | 0 s | 0 s agentskills.io | Redirect | Cache-Control | 1 | 0 s | 0 s | 0 s TOP non-unique titles --------------------- Nothing to report. TOP non-unique descriptions --------------------------- Nothing to report. Best practices -------------- Analysis name | OK | Notice | Warning | Critical -------------------------------------------------------------------------------- Large inline SVGs (> 5120 B) | 34 | 0 | 0 | 0 Heading structure | 9 | 0 | 10 | 0 Invalid inline SVGs | 34 | 0 | 0 | 0 DOM depth (> 30) | 9 | 0 | 0 | 0 Duplicate inline SVGs (> 5 and > 1024 B) | 34 | 0 | 0 | 0 Title uniqueness (> 10%) | 9 | 0 | 0 | 0 Description uniqueness (> 10%) | 9 | 0 | 0 | 0 Brotli support | 0 | 0 | 9 | 0 WebP support | 0 | 0 | 1 | 0 AVIF support | 0 | 0 | 1 | 0 Accessibility ------------- Analysis name | OK | Notice | Warning | Critical ------------------------------------------------------------------- Missing aria labels | 14 | 0 | 9 | 1 Missing roles | 0 | 0 | 3 | 0 Missing html lang attribute | 1 | 0 | 0 | 0 Missing form labels | 0 | 0 | 1 | 0 Source domains -------------- Domain | Totals | HTML | Redirect ---------------------------------------------------------- agentskills.io | 10/3MB/1.1s | 9/3MB/873ms | 1/75B/226ms Content types ------------- Content type | URLs | Total size | Total time | Avg time | Status 20x | Status 30x ------------------------------------------------------------------------------------- HTML | 9 | 3 MB | 873 ms | 97 ms | 9 | 0 Redirect | 1 | 75 B | 226 ms | 226 ms | 0 | 1 Content types (MIME types) -------------------------- Content type | URLs | Total size | Total time | Avg time | Status 20x | Status 30x --------------------------------------------------------------------------------------------------- text/html; charset=utf-8 | 9 | 3 MB | 873 ms | 97 ms | 9 | 0 text/html | 1 | 75 B | 226 ms | 226 ms | 0 | 1 DNS info -------- DNS resolving tree ------------------------------------------------------------------------ agentskills.io IPv4: 76.76.21.21 DNS server: 127.0.0.53 Security -------- Header | OK | Notice | Warning | Critical | Recommendation ----------------------------------------------------------------------------------------------------------------------------------------- X-Content-Type-Options | 0 | 0 | 9 | 0 | X-Content-Type-Options header is not set. It s…content type attacks. Referrer-Policy | 0 | 0 | 9 | 0 | Referrer-Policy header is not set. It controls…privacy and security. Feature-Policy | 0 | 0 | 9 | 0 | Feature-Policy header is not set. It allows en…ssions-Policy is set. Permissions-Policy | 0 | 0 | 9 | 0 | Permissions-Policy header is not set. It allow…eatures for security. Server | 0 | 9 | 0 | 0 | Server header is set to 'Vercel'. It is better…al used technologies. Strict-Transport-Security | 9 | 0 | 0 | 0 | X-Frame-Options | 9 | 0 | 0 | 0 | X-XSS-Protection | 9 | 0 | 0 | 0 | Content-Security-Policy | 9 | 0 | 0 | 0 | Analysis stats -------------- Class::method | Exec time | Exec count ------------------------------------------------------------------------------- SslTlsAnalyzer::getTLSandSSLCertificateInfo | 512 ms | 1 BestPracticeAnalyzer::checkHeadingStructure | 56 ms | 9 AccessibilityAnalyzer::checkMissingLabels | 44 ms | 9 BestPracticeAnalyzer::checkNonClickablePhoneNumbers | 43 ms | 9 AccessibilityAnalyzer::checkMissingAriaLabels | 40 ms | 9 AccessibilityAnalyzer::checkMissingRoles | 36 ms | 9 AccessibilityAnalyzer::checkMissingLang | 31 ms | 9 BestPracticeAnalyzer::checkMaxDOMDepth | 30 ms | 9 BestPracticeAnalyzer::checkInlineSvg | 12 ms | 9 BestPracticeAnalyzer::checkMissingQuotesOnAttributes | 4 ms | 9 AccessibilityAnalyzer::checkImageAltAttributes | 1 ms | 9 SeoAndOpenGraphAnalyzer::analyzeHeadings | 1 ms | 1 SecurityAnalyzer::checkHtmlSecurity | 0 ms | 9 SecurityAnalyzer::checkHeaders | 0 ms | 9 SeoAndOpenGraphAnalyzer::analyzeSeo | 0 ms | 1 SeoAndOpenGraphAnalyzer::analyzeOpenGraph | 0 ms | 1 BestPracticeAnalyzer::checkTitleUniqueness | 0 ms | 1 BestPracticeAnalyzer::checkMetaDescriptionUniqueness | 0 ms | 1 BestPracticeAnalyzer::checkBrotliSupport | 0 ms | 1 BestPracticeAnalyzer::checkWebpSupport | 0 ms | 1 BestPracticeAnalyzer::checkAvifSupport | 0 ms | 1 Content processor stats ----------------------- Class::method | Exec time | Exec count ----------------------------------------------------------------------------------- NextJsProcessor::applyContentChangesBeforeUrlParsing | 45 ms | 9 JavaScriptProcessor::findUrls | 15 ms | 9 HtmlProcessor::findUrls | 11 ms | 10 CssProcessor::findUrls | 2 ms | 9 AstroProcessor::findUrls | 0 ms | 9 AstroProcessor::applyContentChangesBeforeUrlParsing | 0 ms | 9 NextJsProcessor::findUrls | 0 ms | 9 JavaScriptProcessor::applyContentChangesBeforeUrlParsing | 0 ms | 9 HtmlProcessor::applyContentChangesBeforeUrlParsing | 0 ms | 10 SvelteProcessor::applyContentChangesBeforeUrlParsing | 0 ms | 9 SvelteProcessor::findUrls | 0 ms | 9 CssProcessor::applyContentChangesBeforeUrlParsing | 0 ms | 9