Audit Result
UUID: 01a06c40-b690-71bd-a381-0e46656868cb
https://dos-assistant.ru/
Scanned 2 days ago
Meta Information
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Title Tag Warning
Found 15 characters. Keep title between 30 and 60 characters.
Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.
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Meta Description Pass
Found 112 characters. Good snippet length.
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Canonical URL Pass
Canonical found: https://dos-assistant.ru
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Favicon Pass
Favicon found and reachable: https://static.tildacdn.com/tild3539-3663-4265-a136-336239616531/photo.png (HTTP 200).
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Viewport Meta Pass
Viewport configured: width=device-width, initial-scale=1.0
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HTML Lang Warning
No lang attribute on the <html> element.
Fix: Set <html lang="en"> (or the correct locale) for accessibility and search engines.
Content Structure
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H1 Tag Error
No H1 heading found.
Fix: Use a single, descriptive <h1> that states the primary purpose of the page.
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Heading Hierarchy Pass
Valid heading flow across 0 headings.
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Image Alt Text Error
46 of 46 images are missing alt text.
Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.
Technical Optimization
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HTTPS Pass
Page is served over HTTPS.
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HSTS & HTTPS Redirect Warning
2 HTTPS hardening issues detected.
- • Missing Strict-Transport-Security header.
- • Could not probe the HTTP version of this page.
Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.
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Security Headers Warning
Missing: strict-transport-security, content-security-policy, x-content-type-options, referrer-policy.
Full HTTP headers (11)
- • content-encoding: gzip
- • content-type: text/html; charset=UTF-8
- • date: Fri, 04 Sep 2026 11:49:26 GMT
- • etag: "12d7be-656a78608d3a5-gzip"
- • last-modified: Wed, 15 Jul 2026 14:56:08 GMT
- • server: ddos-guard
- • x-frame-options: SAMEORIGIN
- • x-host: dos-assistant.ru
- • x-tilda-imprint: 7784ee0a-ba96-4d5d-9744-675bf161dd1f
- • x-tilda-server: 30
- • x-ws-id: 2
Fix: Add the missing security headers at your reverse proxy or application layer.
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CSP Quality Warning
Content-Security-Policy header is missing.
- • Missing Content-Security-Policy header.
Fix: Define a restrictive Content-Security-Policy and avoid unsafe directives such as unsafe-inline and unsafe-eval.
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Cookie Security Pass
No first-party cookies were set during the initial page load.
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Server response headers do not expose version tokens.
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Cloudflare Proxy Warning
Domain does not appear to be behind Cloudflare.
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Perceived Load Time Warning
Loaded in 2.44s (perceived).
Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.
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Render Blocking Resources Warning
4 scripts and 7 styles may block rendering.
- • script: https://static.tildacdn.com/js/tilda-polyfill-1.0.min.js
- • script: https://c.retailcrm.tech/widget/loader.js
- • script: https://c.retailcrm.tech/widget/loader.js
- • script: https://static.tildacdn.com/js/tilda-phone-mask-1.1.min.js
- • style: https://static.tildacdn.com/css/tilda-grid-3.0.min.css
- • style: https://static.tildacdn.com/ws/project20789516/tilda-blocks-page112217356.min.css?t=1784127367
- • style: https://static.tildacdn.com/css/tilda-animation-2.0.min.css
- • style: https://static.tildacdn.com/css/tilda-menu-widgeticons-1.0.min.css
- • style: https://static.tildacdn.com/css/tilda-popup-1.1.min.css
- • style: https://static.tildacdn.com/css/tilda-forms-1.0.min.css
- • style: https://static.tildacdn.com/css/fonts-tildasans.css
Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.
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Compression Warning
5 text resources look uncompressed.
- • https://c.retailcrm.tech/widget/static/js/2.e5a2675f423b05841bfb.js (application/javascript)
- • https://c.retailcrm.tech/api/client/v1/connect (application/json; charset=utf-8)
- • https://mc.yandex.com/watch/110061947/1?wmode=7&page-url=https%3A%2F%2Fdos-assistant.ru%2F&charset=utf-8&uah=chu%0A%22Not%3AA-Brand%22%3Bv%3D%2299%22%2C%22HeadlessChrome%22%3Bv%3D%22145%22%2C%22Chromium%22%3Bv%3D%22145%22%0Acha%0Ax86%0Achb%0A64%0Achf%0A145.0.7632.6%0Achl%0A%22Not%3AA-Brand%22%3Bv%3D%2299.0.0.0%22%2C%22HeadlessChrome%22%3Bv%3D%22145.0.7632.6%22%2C%22Chromium%22%3Bv%3D%22145.0.7632.6%22%0Achm%0A%3F0%0Achp%0ALinux&browser-info=pv%3A1%3Avf%3Ade71hy0gwmgdmr6e58nl2f0x5ltsyj%3Afu%3A0%3Aen%3Autf-8%3Ala%3Aen-US%3Av%3A2642%3Acn%3A1%3Adp%3A0%3Als%3A1584009832762%3Ahid%3A800173657%3Az%3A120%3Ai%3A20260904134927%3Aet%3A1788522568%3Ac%3A1%3Arn%3A3680403%3Arqn%3A1%3Au%3A1788522568116248727%3Aw%3A1280x800%3As%3A1280x800x24%3Ask%3A1%3Afp%3A2436%3Awv%3A2%3Ads%3A678%2C68%2C656%2C409%2C0%2C0%2C%2C159%2C3%2C%2C%2C%2C1974%3Aco%3A0%3Ahdl%3A1%3Antf%3A1%3Ans%3A1788522564942%3Aadb%3A2%3Arqnl%3A1%3Ast%3A1788522568%3At%3ADOS%20%E2%80%94%20Assistant&t=clt%28814%29clc%280-0-0%29rqnt%281%29rfs%281%29ufs%281%29aw%281%29rcm%281%29cdl%28na%29eco%2821137681%29ti%281%29&redirnss=1 (application/json; charset=utf-8)
- • https://c.retailcrm.tech/api/client/v1/geoip (application/json; charset=utf-8)
- • https://stat.tildaapi.com/event/ (application/json;charset=utf-8)
Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.
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Robots.txt Pass
Found robots.txt (200).
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Sitemap File Pass
Found sitemap (200) at https://dos-assistant.ru/sitemap.xml.
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Crawl Directives Warning
No robots meta tag defined.
Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.
Accessibility Basics
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Form Labels Error
2 of 2 controls are missing labels.
- • input[type="tel"]#input_2872689884500.t-input.t-input-phonemask (tildaspec-phone-part[])
- • input[type="text"].js-form-spec-comments (form-spec-comments)
Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.
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Landmarks Warning
Missing landmarks: header, main, footer.
Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.
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Tap Target Size Warning
5 interactive elements appear smaller than 48px.
- • a.tn-atom - 100x30px
- • button.t-btn.t1196__control (Предыдущий слайд) - 40x40px
- • button.t-btn.t1196__control (Следующий слайд) - 40x40px
- • a.tn-atom (Читать статью) - 101x25px
- • a.tn-atom (Читать статью) - 101x25px
Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.
Social & Rich Results
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Open Graph Basics Pass
Core Open Graph tags are present.
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Twitter Card Warning
twitter:card is missing.
Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.
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Structured Data Warning
No JSON-LD schema scripts found.
Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).
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PWA Metadata Warning
Manifest or Apple touch icon is missing.
Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.
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Open Graph/Twitter Quality Warning
3 social preview quality issues detected.
- • ISSUE: Preview image is too small; use at least 200x200.
- • ISSUE: Preview image is below recommended size (1200x630).
- • ISSUE: twitter:card is missing.
- • 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: 0.01 MB
- • MEASURED: Image dimensions: 286x142
Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.
Links Analysis
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Internal Links Pass
Checked 7 links. No broken internal links found.
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External Links Pass
No broken external links found in checked URLs.
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Link Format Warning
7 links are empty, invalid, or placeholder-only.
- • href="(empty)"
- • href="(empty)"
- • href="(empty)"
- • href="(empty)"
- • href="(empty)"
- • href="(empty)"
- • href="(empty)"
Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.
Performance & Runtime
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Core Web Vitals: LCP Warning
Largest Contentful Paint: 3.29s.
Fix: Improve LCP by optimizing above-the-fold media, reducing server latency, and inlining critical CSS.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.000.
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Total Blocking Time estimate: 55ms.
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Broken Assets Pass
No failed CSS/JS/image/font/media requests detected.
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No console/page runtime errors detected during audit.