Speed Insights
Grade D
69% performance
https://nuttres.com
LCP
1.6s
Largest paint
TBT
910ms
Blocking time
CLS
0.01
Layout shift
61
out of 100
78
out of 100
117/150 rule points
58
out of 100
42/72 rule points
53
out of 100
50/94 rule points
56
out of 100
53/94 rule points
Category point breakdown
Biggest score-losing checks
For your AI agent
Share this audit’s URL with ChatGPT, Claude, or your coding agent to turn findings into fixes. Your agent can open the saved evidence below when it needs more detail; these files never start a new scan.
Agent-readable files
Add common public security headers
Why this needs attention
Several browser protection headers are missing or present only as weak, narrow policies.
These headers reduce avoidable browser-side risk and show a baseline of care before launch.
Recommended correction
Evidence
Detected 0 of 5 common public security controls. Present: none. Missing: strict-transport-security, content-security-policy, x-content-type-options, frame protection (x-frame-options or content-security-policy frame-ancestors), referrer-policy. Needs strengthening: none.
Priority
Priority 5: fix before sharing the page publicly.
Fix Prompt
Remove insecure page resources
Why this needs attention
The page references insecure HTTP assets or links from an HTTPS page.
Mixed content can cause browser warnings, broken assets, and lower visitor trust.
Recommended correction
Evidence
Detected 1 insecure asset or link reference(s).
Priority
Priority 4: fix before sharing the page publicly.
Fix Prompt
Fix rendered axe accessibility violations
Why this needs attention
The rendered page has accessibility rule violations detected by axe-core.
axe checks the actual browser-rendered page, so these issues can affect people using keyboards, screen readers, or other assistive technology.
Recommended correction
Evidence
axe found 7 violation rule(s); 6 non-contrast rule(s) are scored here, including 2 serious or critical rule(s). Color contrast is scored once by the dedicated contrast check. 4 result(s) require review. Top rules: color-contrast (3), label-title-only (1), link-name (4), heading-order (1), meta-viewport (1).
Priority
Priority 5: fix before sharing the page publicly.
Affected elements
Aceptar
Denegar
<button data-link-url="https://nuttres.com/politica-de-privacidad/" data-link-target="_blank" id="cn-more-info" class="cn-more-info cn-button" aria-label="Política de privacidad" s
Form elements should have a visible label

Fix all of the following: Only title used to generate label for form element
Fix Prompt
Make the primary CTA obvious
Why this needs attention
The page does not have a detectable call to action.
Early visitors need a clear next step, such as trying the product, joining a waitlist, or booking a demo.
Recommended correction
Evidence
No actionable primary CTA was detected on this home page, where a clear next action is expected.
Priority
Priority 4: fix before sharing the page publicly.
Fix Prompt
Strengthen answer-engine content quality
Why this needs attention
The page is technically discoverable, but its entity clarity, answer-ready copy, structured data, evidence, authorship, or freshness is not yet complete.
Search and answer systems need clear, extractable, verifiable facts in addition to crawl access and metadata.
Recommended correction
Evidence
Role-aware AEO content components: entity clarity 61/100, answer-ready text 50/100, semantic structured data 80/100. Detected role: home (high confidence).
Priority
Priority 6: fix during launch polish.
Fix Prompt
SEO / AEO
Severity mix: 1 critical, 8 high, 3 medium, 1 low. Coverage: 0 review and 1 not applicable.
Security
Severity mix: 2 critical, 3 high, 0 medium, 0 low. Coverage: 0 review and 1 not applicable.
Accessibility
Severity mix: 0 critical, 3 high, 6 medium, 0 low. Coverage: 1 review and 0 not applicable.
Design
Severity mix: 0 critical, 3 high, 6 medium, 2 low. Coverage: 2 review and 0 not applicable.
SEO / AEO
Severity mix: 1 critical, 8 high, 3 medium, 1 low. Coverage: 0 review and 1 not applicable.
Accessibility
Severity mix: 0 critical, 3 high, 6 medium, 0 low. Coverage: 1 review and 0 not applicable.
Security
Severity mix: 2 critical, 3 high, 0 medium, 0 low. Coverage: 0 review and 1 not applicable.
Design
Severity mix: 0 critical, 3 high, 6 medium, 2 low. Coverage: 2 review and 0 not applicable.
Failed checks
These checks need attention.
Answer-engine content quality
Why this needs attention
The page is technically discoverable, but its entity clarity, answer-ready copy, structured data, evidence, authorship, or freshness is not yet complete.
Search and answer systems need clear, extractable, verifiable facts in addition to crawl access and metadata.
Recommended correction
Evidence
Role-aware AEO content components: entity clarity 61/100, answer-ready text 50/100, semantic structured data 80/100. Detected role: home (high confidence). Failed: earned 25 of 40 points from partial coverage.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 6: fix during launch polish.
Fix Prompt
Page title
Why this needs attention
The browser title is missing, too short, or too long for a reliable search result headline.
Search engines, social previews, and saved browser tabs use the title to tell people what your product is.
Recommended correction
Evidence
Title is 83 characters. Failed: earned 0 of 10 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 8: fix during launch polish.
Fix Prompt
Heading structure
Why this needs attention
The page heading structure is either missing a single main heading or skips heading levels.
Clear headings help visitors, search engines, and assistive technology understand the page quickly.
Recommended correction
Evidence
Detected 14 H1 heading(s) and 39 total headings. Failed: earned 0 of 8 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 9: fix during launch polish.
Fix Prompt
Mixed content indicators
Why this needs attention
The page references insecure HTTP assets or links from an HTTPS page.
Mixed content can cause browser warnings, broken assets, and lower visitor trust.
Recommended correction
Evidence
Detected 1 insecure asset or link reference(s). Failed: earned 0 of 12 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 4: fix before sharing the page publicly.
Fix Prompt
Common security headers
Why this needs attention
Several browser protection headers are missing or present only as weak, narrow policies.
These headers reduce avoidable browser-side risk and show a baseline of care before launch.
Recommended correction
Evidence
Detected 0 of 5 common public security controls. Present: none. Missing: strict-transport-security, content-security-policy, x-content-type-options, frame protection (x-frame-options or content-security-policy frame-ancestors), referrer-policy. Needs strengthening: none. Failed: earned 0 of 18 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 5: fix before sharing the page publicly.
Fix Prompt
Heading order
Why this needs attention
Heading levels appear to jump or start without a clear hierarchy.
A clean heading outline helps visitors scan the page and helps assistive technology navigate it.
Recommended correction
Evidence
Heading levels found: 2, 2, 2, 1, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 4, 4, 4. Failed: earned 0 of 11 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 13: fix during launch polish.
Fix Prompt
Landmark presence
Why this needs attention
The page is missing common landmarks such as header, nav, main, or footer.
Landmarks make the page easier to navigate for assistive technology and keyboard users.
Recommended correction
Evidence
Detected 0 main landmark(s) and 3 total landmark element(s) or roles. A page should expose one main landmark. Failed: earned 0 of 10 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 18: lower-risk cleanup after urgent launch blockers.
Fix Prompt
Basic contrast
Why this needs attention
The scanner found text/background color pairs that may be hard to read, or could not verify contrast.
Low contrast makes a launch page feel less polished and can exclude users with low vision.
Recommended correction
Evidence
34 of 123 rendered text color sample(s) across captured viewports missed WCAG contrast targets. Worst rendered ratio: 1.58. Mobile 390px viewport: 4 of 22 failed; worst ratio 1.95:1. Failed: earned 0 of 8 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 20: lower-risk cleanup after urgent launch blockers.
Affected elements
Nutricionista en Madrid
Asesoramiento dietético
Test de metabolismo basal
Talleres
Fix Prompt
Rendered axe accessibility violations
Why this needs attention
The rendered page has accessibility rule violations detected by axe-core.
axe checks the actual browser-rendered page, so these issues can affect people using keyboards, screen readers, or other assistive technology.
Recommended correction
Evidence
axe found 7 violation rule(s); 6 non-contrast rule(s) are scored here, including 2 serious or critical rule(s). Color contrast is scored once by the dedicated contrast check. 4 result(s) require review. Top rules: color-contrast (3), label-title-only (1), link-name (4), heading-order (1), meta-viewport (1). Failed: earned 3 of 18 points from partial coverage.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 5: fix before sharing the page publicly.
Affected elements
Aceptar
Denegar
<button data-link-url="https://nuttres.com/politica-de-privacidad/" data-link-target="_blank" id="cn-more-info" class="cn-more-info cn-button" aria-label="Política de privacidad" s
Form elements should have a visible label

Fix all of the following: Only title used to generate label for form element
Fix Prompt
Visible primary CTA
Why this needs attention
The page does not have a detectable call to action.
Early visitors need a clear next step, such as trying the product, joining a waitlist, or booking a demo.
Recommended correction
Evidence
No actionable primary CTA was detected on this home page, where a clear next action is expected. Failed: earned 0 of 14 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 4: fix before sharing the page publicly.
Fix Prompt
Hero clarity signals
Why this needs attention
One or more heading, introductory-copy, or next-action signals fell outside this heuristic's expected range; this does not by itself prove the page is vague.
The introduction should help visitors understand the purpose of this particular page.
Recommended correction
Evidence
Detected 14 H1 heading(s), 47 H1 characters, 0 introductory supporting-copy characters after excluding bylines and short labels, and 0 actionable CTA(s). The H1 text is treated as a subject label, so an appropriate short place, product, or page name does not lose points. Detected role: home (high confidence). Failed: earned 3 of 13 points from partial coverage.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 6: fix during launch polish.
Fix Prompt
Rendered speed signals
Why this needs attention
The browser-rendered page shows slow or heavy speed signals.
Slow pages lose impatient visitors and make every SEO, social, and paid-traffic visit work harder.
Recommended correction
Evidence
DOMContentLoaded: 2012ms. Load complete: 3886ms. First contentful paint: 1564ms. Resources: 40. Scripts: 16. Images: 5. Third-party origins: 12. Transfer: 1933KB. Potential render-blocking resources: 4. Exceeded thresholds: Third-party origins 12 origins (threshold 8 origins). Failed: earned 0 of 10 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 14: fix during launch polish.
Load contributors
Asset timings are observed request durations. They are not added together because browsers can load requests in parallel.
Total blocking time
710ms over the rendered audit threshold.
Third-party origins
4 origins over the rendered audit threshold.
jquery.min.js
autoptimize_single_a8ad78d3d8c72cefd82fb7fad53624e3.css
Fix Prompt
Runtime console health
Why this needs attention
The rendered page produced console or uncaught JavaScript errors.
Runtime errors can break forms, CTAs, animations, tracking, or responsive behavior even when the static HTML looks fine.
Recommended correction
Evidence
Detected 0 site-authored console error(s) and 1 uncaught page error(s) during render. Samples: Cannot read properties of null (reading 'parentNode') Failed: earned 0 of 7 points.
How FreeScan evaluates this check (opens in a new tab)Priority
Priority 15: fix during launch polish.
Fix Prompt
Page-level AEO readiness
Shared eligibility and content signals that affect every search and answer agent.
Index and citation eligibility
No general noindex directive was detected.
Snippet and answer controls
No general nosnippet or max-snippet:0 control was detected.
Canonical alignment
The canonical resolves to the scanned public URL.
Sitemap coverage and freshness
A sitemap index was found; this safe scan did not recursively fetch child sitemaps.
Structured data
Semantic schema score 80/100. Detected 1 JSON-LD block(s), 0 parse error(s), 10 graph node(s), and types BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, ReadAction, SearchAction, WebPage, WebSite. The schema type matches the detected page role. The primary schema entity was not clearly supported by visible page content.
Public or paywalled content
No isAccessibleForFree structured-data value was detected.
Entity clarity
Entity alignment scored 61/100 for “Hola, queremos darte la bienvenida a Nuttres”. Title/H1 token overlap is 20%; description match not detected; identity schema detected.
Answer-ready visible text
Answerability scored 50/100 from 321 main-content words, 0 concise answer block(s), 3 question heading(s), 0 definition(s), 2 list(s), and 0 table(s).
Authorship and accountability
Authorship is not a universal requirement for the detected home page role.
Published or updated date
Freshness metadata is contextual for the detected home page role.
Supporting-source links
Supporting sources are contextual for the detected home page role and do not affect readiness.
Rendered content availability
Rendered audit completed with 80 visible text element(s).
Synthetic search-agent reachability
8 of 8 completed search/discovery User-Agent probes returned reachable content.
Optional LLM-readable summary
No llms.txt file was found; this is optional and does not reduce core AEO readiness.
OpenAIChatGPT searchOAI-SearchBotPASS · ALLOWED · Toggle crawler details
AI search
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
OpenAIOpenAI model trainingGPTBotPOLICY ALLOWED · Toggle crawler details
Model training
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
OpenAIChatGPT user fetchesChatGPT-UserUNKNOWN · Toggle crawler details
User-requested fetch
Robots: not applicable to user-requested fetches
Synthetic probe: not tested · access is unverified
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AnthropicClaude model trainingClaudeBotPOLICY ALLOWED · Toggle crawler details
Model training
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AnthropicClaude searchClaude-SearchBotPASS · ALLOWED · Toggle crawler details
AI search
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AnthropicClaude user fetchesClaude-UserPASS · ALLOWED · Toggle crawler details
User-requested fetch
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
GoogleGoogle Search and AI featuresGooglebotPASS · ALLOWED · Toggle crawler details
Search and discovery
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
GoogleGemini data use and groundingGoogle-ExtendedPOLICY ALLOWED · Toggle crawler details
Data-use policy control
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
MicrosoftBing and CopilotBingbotPASS · ALLOWED · Toggle crawler details
Search and discovery
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
PerplexityPerplexity searchPerplexityBotPASS · ALLOWED · Toggle crawler details
AI search
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
PerplexityPerplexity user fetchesPerplexity-UserUNKNOWN · Toggle crawler details
User-requested fetch
Robots: not applicable to user-requested fetches
Synthetic probe: not tested · access is unverified
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AppleSiri, Spotlight, and Safari searchApplebotPASS · ALLOWED · Toggle crawler details
Search and discovery
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AppleApple foundation-model trainingApplebot-ExtendedPOLICY ALLOWED · Toggle crawler details
Data-use policy control
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Mistral AIMistral searchMistralAI-IndexPASS · ALLOWED · Toggle crawler details
AI search
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Mistral AIMistral user fetchesMistralAI-UserPASS · ALLOWED · Toggle crawler details
User-requested fetch
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
MetaMeta AI model and product datameta-externalagentPOLICY ALLOWED · Toggle crawler details
Model training
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
MetaMeta AI user fetchesmeta-externalfetcherPASS · ALLOWED · Toggle crawler details
User-requested fetch
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AmazonAmazon model trainingAmazonbotPOLICY ALLOWED · Toggle crawler details
Model training
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AmazonAlexa and Rufus searchAmzn-SearchBotPASS · ALLOWED · Toggle crawler details
AI search
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
AmazonAlexa user fetchesAmzn-UserPASS · ALLOWED · Toggle crawler details
User-requested fetch
Robots: allowed
Synthetic probe: reachable · HTTP 200 · 6% sampled-content parity
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Common CrawlOpen web datasetsCCBotPOLICY ALLOWED · Toggle crawler details
Model training
Robots: allowed
Synthetic probe: not applicable to this policy control
Controls: robots meta: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Ready combines robots policy, a bounded synthetic User-Agent fetch, indexability, and snippet eligibility. Synthetic probes do not prove vendor-origin traffic. Preference states are training or data-use choices and do not lower the AEO score.
The image refreshes from FreeScan after a completed rescan. Clicking it always opens the newest public report saved for this exact scanned URL.
Scan evidence is included as untrusted data. The implementation brief instructs agents to verify findings before editing and to avoid destructive or speculative changes.
