Audit Result

UUID: 01a10363-6e58-712b-aa21-893fcedf9bc0

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zomorodholding.com

https://zomorodholding.com/blog/article/difference-chemical-and-organic-fertilizers

Scanned 3 weeks ago

82
Fair Score
39 total checks
Passed
28
Warnings
8
Errors
3

Meta Information

  • Title Tag Pass

    Found 48 characters. Length is optimal.

  • Meta Description Pass

    Found 141 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://zomorodholding.com/blog/article/difference-chemical-and-organic-fertilizers

  • Favicon Pass

    Favicon found and reachable: /favicon.ico (HTTP 200).

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1

  • HTML Lang Pass

    Language declared as "fa".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "راهنمای جامع کودهای معدنی در کشاورزی؛ تفاوت بنیادی با کود شیمیایی و ارگانیک".

  • Heading Hierarchy Warning

    Detected 1 heading level jumps.

    • • Skipped from h2 to h4: "تفاوت کود معدنی و شیمیایی در چیست؟" -> "جدول زیر تفاوت کود معدنی و شیمیایی را از چند زاویه خلاصه می‌کند:".

    Fix: Follow semantic order (h1 -> h2 -> h3) and avoid skipping heading levels.

  • Image Alt Text Error

    3 of 13 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    1 HTTPS hardening issues detected.

    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=63072000; includeSubDomains; preload

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Security Headers Pass

    Core security headers were detected.

    Full HTTP headers (20)
    • • alt-svc: h3=":443"; ma=86400
    • • cache-control: private, no-cache, no-store, max-age=0, must-revalidate
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a44e964dad1921db-IAD
    • • content-encoding: zstd
    • • content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://static.cloudflareinsights.com; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: blob: https:; font-src 'self' data: https:; connect-src 'self' https: https://cloudflareinsights.com; object-src 'none'; frame-ancestors 'self'; form-action 'self' https://*.zarinpal.com https://zarinpal.com https://*.shaparak.ir; base-uri 'self'
    • • content-type: text/html; charset=utf-8
    • • cross-origin-opener-policy: same-origin
    • • date: Sat, 03 Oct 2026 20:09:54 GMT
    • • link: </_next/static/css/874ef88340047f9d.css>; rel=preload; as="style"
    • • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    • • permissions-policy: camera=(), microphone=(), geolocation=()
    • • referrer-policy: strict-origin-when-cross-origin strict-origin-when-cross-origin
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=uq9TG6qOc5NMJ%2BFGxef4fPUKGYYDQ6HnvjOeQWvq2351aqiGUgsqEeWeb2b8itIb6G7zwgssWjU%2BZNCBiS%2BBHl7Mqcfyp5H0GGh5HENrGBcxwTztq2Ay55BhybEuYHzKwJqfFz5uZnm9GGEnhIpfvxI%3D"}]}
    • • server: cloudflare
    • • server-timing: cfCacheStatus;desc="DYNAMIC" cfEdge;dur=15,cfOrigin;dur=824
    • • strict-transport-security: max-age=63072000; includeSubDomains; preload
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
    • • x-content-type-options: nosniff nosniff
    • • x-frame-options: SAMEORIGIN SAMEORIGIN
  • CSP Quality Error

    1 CSP hardening issues detected.

    • • script-src/default-src permits 'unsafe-inline'.
    • • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://static.cloudflareinsights.com; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: blob: https:; font-src 'self' data: https:; connect-src 'self' https: https://cloudflareinsights.com; object-src 'none'; frame-ancestors 'self'; form-action 'self' https://*.zarinpal.com https://zarinpal.com https://*.shaparak.ir; base-uri 'self'

    Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

  • Cookie Security Pass

    No first-party cookies were set during the initial page load.

  • Server Version Disclosure Pass

    Server response headers do not expose version tokens.

  • Cloudflare Proxy Pass

    Domain appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a44e964dad1921db-IAD
  • Perceived Load Time Warning

    Loaded in 2.06s (perceived).

    Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.

  • Render Blocking Resources Warning

    1 scripts and 2 styles may block rendering.

    • • script: https://zomorodholding.com/_next/static/chunks/polyfills-42372ed130431b0a.js
    • • style: https://zomorodholding.com/_next/static/css/874ef88340047f9d.css
    • • style: https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap

    Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://zomorodholding.com/sitemap.xml.

  • Crawl Directives Pass

    Robots meta found: index, follow

Accessibility Basics

  • Form Labels Pass

    All 0 controls are labeled.

  • Landmarks Pass

    Header, nav, main, and footer landmarks are present.

  • Tap Target Size Warning

    2 interactive elements appear smaller than 48px.

    • • button.min-h-[44px].min-w-[44px] (دسته‌بندی‌ها) - 79x33px
    • • button.min-h-[44px].min-w-[44px] (جستجو) - 79x33px

    Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Pass

    twitter:card set to summary_large_image.

  • Structured Data Pass

    JSON-LD schema detected.

  • PWA Metadata Pass

    Manifest and Apple touch icon are configured.

  • Open Graph/Twitter Quality Warning

    1 social preview quality issues detected.

    • • ISSUE: Preview image is below recommended size (1200x630).
    • • GUIDELINE: Optimal og:title length: 40-60 characters (acceptable: 10-70).
    • • GUIDELINE: Optimal og:description length: 110-160 characters (acceptable: 50-200).
    • • GUIDELINE: Optimal preview image size: 1200x630 pixels.
    • • GUIDELINE: Optimal preview image aspect ratio: 1.91:1.
    • • GUIDELINE: Optimal preview image file size: under 5 MB.
    • • GUIDELINE: Recommended twitter:card: summary_large_image.
    • • MEASURED: Image size: 0.08 MB
    • • MEASURED: Image dimensions: 633x353

    Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Links Analysis

  • Internal Links Pass

    Checked 44 links. No broken internal links found.

  • External Links Warning

    8 external links returned errors or timed out.

    • • https://sciencedirect.com/topics/agricultural-and-biological-sciences/mineral-fertilizers (HTTP 403)
    • • https://sciencedirect.com/science/article/abs/pii/S1002016022000807 (HTTP 403)
    • • https://sciencedirect.com/science/article/pii/S004896972106054X (HTTP 403)
    • • https://sciencedirect.com/science/article/pii/S0016706123001106 (HTTP 403)
    • • https://journals.asm.org/doi/10.1128/msystems.00337-20 (HTTP 403)
    • • https://sciencedirect.com/science/article/abs/pii/S0038071714001187 (HTTP 403)
    • • https://sciencedirect.com/science/article/abs/pii/S0929139323001282 (HTTP 403)
    • • https://ble.ir/zomorodholding (HTTP 404)

    Fix: Replace dead external URLs or point to working alternatives.

  • Link Format Pass

    All 75 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 2.06s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.084.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 40ms.

  • Broken Assets Error

    5 asset requests failed.

    • • https://zomorodholding.com/_next/static/css/874ef88340047f9d.css (HTTP 404)
    • • https://zomorodholding.com/_next/static/chunks/webpack-b6db1e87e5a2ea94.js (HTTP 404)
    • • https://zomorodholding.com/images/avatars/default-author.svg (HTTP 404)
    • • https://zomorodholding.com/_next/static/css/874ef88340047f9d.css (net::ERR_ABORTED)
    • • https://zomorodholding.com/_next/static/chunks/webpack-b6db1e87e5a2ea94.js (net::ERR_ABORTED)

    Fix: Fix missing files, update asset URLs, and ensure static assets return HTTP 200.

  • JavaScript Runtime Errors Warning

    5 JavaScript runtime issues detected.

    • • Request failed: https://zomorodholding.com/_next/static/chunks/webpack-b6db1e87e5a2ea94.js (HTTP 404, type: script)
    • • Request failed: https://zomorodholding.com/_next/static/chunks/webpack-b6db1e87e5a2ea94.js (net::ERR_ABORTED, type: script)
    • • Failed to load resource: the server responded with a status of 404 () [https://zomorodholding.com/_next/static/css/874ef88340047f9d.css:1]
    • • Failed to load resource: the server responded with a status of 404 () [https://zomorodholding.com/_next/static/chunks/webpack-b6db1e87e5a2ea94.js:1]
    • • Failed to load resource: the server responded with a status of 404 () [https://zomorodholding.com/images/avatars/default-author.svg:1]

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.