Checked 27 October 2026, 21:49 · registry No. RK-000019
Онлайн-тестирование английского языка по iBT | LevelCert
To fix · 17
Fixing these items adds up to +17.39 to the quality index (now 67.02).
levelcert.online
Онлайн-тестирование английского языка по iBT | LevelCert
Онлайн-тестирование английского языка по iBT: 25–35 минут, 4 раздела, итоговый балл, сертификат PDF/SVG и проверка номера.
levelcert.online
Онлайн-тестирование английского языка по iBT | LevelCert
Онлайн-тестирование английского языка по iBT: 25–35 минут, 4 раздела, итоговый балл, сертификат PDF/SVG и проверка номе…
og:titleog:descriptionog:imagetwitter:cardTitle, description, Open Graph and social media cards
Build an H2 → H3 hierarchy without skipped levels so search engines and AI assistants understand the sections. We’ll fix it · SEO & AI
Add og:title, og:description, og:image, og:url and og:type — Telegram, Facebook, WhatsApp and AI assistants build the link card from them. We’ll fix it · SEO & AI
Use an absolute https URL to a 1200×630 JPG, PNG or WebP image (ideally under 300 KB) and add og:image:width, og:image:height and og:image:alt. We’ll fix it · SEO & AI
Write tags as property="og:…" inside head with no duplicates; og:url must match the canonical URL; add og:site_name and og:locale (en_US). We’ll fix it · SEO & AI
Add twitter:card with the value summary_large_image — without it X shows the link without a large image. We’ll fix it · SEO & AI
Link to your official pages on social networks and list them in the sameAs field of your Organization markup — this is how search and AI connect the site to your brand. We’ll fix it · SEO & AI
Text, images, Schema.org for search and AI
A home page benefits from 400–1000 words of meaningful text: what the site is about, who it is for and why you. We’ll fix it · SEO & AI
Reduce boilerplate: move styles and scripts to files and remove unnecessary wrappers. We’ll fix it · Websites
Give every meaningful image a descriptive alt — it helps image search and accessibility. We’ll fix it · SEO & AI
Add JSON-LD: Organization or LocalBusiness, WebSite, BreadcrumbList — for rich snippets and AI search. We’ll fix it · SEO & AI
Fix JSON syntax, set @context https://schema.org and @type, and fill in required fields: name and url for Organization, address for LocalBusiness, offers for Product. We’ll fix it · SEO & AI
Describe the company in JSON-LD: Organization or LocalBusiness with name, url, logo, phone or address and sameAs — AI assistants and search use it to answer questions about you. We’ll fix it · SEO & AI
Internal linking and link quality
Link the home page to key sections: menu, service blocks, breadcrumbs, footer. We’ll fix it · SEO & AI
Server response, page weight and compression
Send Cache-Control and ETag or Last-Modified — repeat visits become instant. We’ll fix it · Websites
Add defer or async to scripts in head; combine and minify CSS. We’ll fix it · Websites
Convenience on smartphones
Serve images at the right size via srcset or picture, in WebP / AVIF. We’ll fix it · Websites
Add a 180×180 apple-touch-icon and manifest.webmanifest so the site saves nicely to a phone screen. We’ll fix it · Websites
robots.txt, sitemap, mirrors, AI crawlers and llms.txt
Set up a 301 redirect from the secondary mirror to the primary one. We’ll fix it · Websites
Add an AAAA record so the site opens on IPv6 mobile networks. We’ll fix it · Websites
Publish /llms.txt in Markdown: a # heading with the name, a short > summary and ## sections linking to key pages — a business card of the site for AI models. We’ll fix it · SEO & AI
HTTPS, certificate, security headers
Set up a 301 redirect from all http addresses to https. We’ll fix it · Code security
Add Strict-Transport-Security: max-age=31536000; includeSubDomains. We’ll fix it · Code security
Set a CSP — the main barrier against XSS and injected scripts. We’ll fix it · Code security
Add X-Frame-Options: SAMEORIGIN or the CSP frame-ancestors directive. We’ll fix it · Code security
Privacy policy, company details, contacts, e-mail
Show the legal entity and registration numbers in the footer — trust for clients and a legal requirement for sellers. We’ll fix it · Legal compliance
Connect an analytics service — without data you cannot tell what to improve. Remember cookie consent. We’ll fix it · SEO & AI
Add SPF and DMARC TXT records so your mail avoids spam folders and nobody can send e-mail as you. We’ll fix it · Websites
An X-ray: what the website runs on, where it is hosted, how it is protected and how fast it responds.
To fix · 10
Fixing these items adds up to +12.89 to the quality index (now 67.02).
| HSTSEnforced HTTPS | none | |
|---|---|---|
| CSPProtection against XSS and third-party scripts | none | |
| X-Frame-OptionsClickjacking protection | none | |
| X-Content-Type-OptionsBlocks MIME type sniffing | nosniff | |
| Referrer-PolicyWhat the Referer header reveals | strict-origin-when-cross-origin | |
| Permissions-PolicyAccess to camera, location, etc. | none | |
| COOPIsolates the window from other tabs | none |
OAI-SearchBot: allowedChatGPT-User: allowedPerplexityBot: allowedClaude-SearchBot: allowedClaude-User: allowedYandexAdditional: allowedGooglebot: allowedBingbot: allowed
We’ll prepare the website for AI search · SEO & AIIP: 216.73.216.30Language: —Browser: —System: —
Fix 27 items — and the index grows from 67.02 to 99.25. Items are sorted by gain.
HTTP → HTTPS redirectImportantSecurity
Now: HTTP without redirect
Set up a 301 redirect from all http addresses to https.
We’ll do it for you · Code securityDomain e-mail protection (SPF, DMARC)ImportantTrust & compliance
Now: SPF ✗ · DMARC ✗
Add SPF and DMARC TXT records so your mail avoids spam folders and nobody can send e-mail as you.
We’ll do it for you · WebsitesSocial media image (og:image)ImportantMeta tags & social
Now: none
Use an absolute https URL to a 1200×630 JPG, PNG or WebP image (ideally under 300 KB) and add og:image:width, og:image:height and og:image:alt.
We’ll do it for you · SEO & AICompany detailsImportantTrust & compliance
Now: none
Show the legal entity and registration numbers in the footer — trust for clients and a legal requirement for sellers.
We’ll do it for you · Legal complianceSchema.org markupImportantContent & markup
Now: none
Add JSON-LD: Organization or LocalBusiness, WebSite, BreadcrumbList — for rich snippets and AI search.
We’ll do it for you · SEO & AIJSON-LD correctnessImportantContent & markup
Now: no markup
Fix JSON syntax, set @context https://schema.org and @type, and fill in required fields: name and url for Organization, address for LocalBusiness, offers for Product.
We’ll do it for you · SEO & AIOpen Graph: core tagsImportantMeta tags & social
Now: none
Add og:title, og:description, og:image, og:url and og:type — Telegram, Facebook, WhatsApp and AI assistants build the link card from them.
We’ll do it for you · SEO & AIInternal linksImportantLinks
Now: 14 URLs
Link the home page to key sections: menu, service blocks, breadcrumbs, footer.
We’ll do it for you · SEO & AIWeb analyticsImportantTrust & compliance
Now: none
Connect an analytics service — without data you cannot tell what to improve. Remember cookie consent.
We’ll do it for you · SEO & AIContent-Security-PolicyImportantSecurity
Now: none
Set a CSP — the main barrier against XSS and injected scripts.
We’ll do it for you · Code securityHSTSImportantSecurity
Now: none
Add Strict-Transport-Security: max-age=31536000; includeSubDomains.
We’ll do it for you · Code securityOrganization profile for AIImportantContent & markup
Now: no Organization
Describe the company in JSON-LD: Organization or LocalBusiness with name, url, logo, phone or address and sameAs — AI assistants and search use it to answer questions about you.
We’ll do it for you · SEO & AIllms.txt fileImportantIndexing & AI
Now: not found
Publish /llms.txt in Markdown: a # heading with the name, a short > summary and ## sections linking to key pages — a business card of the site for AI models.
We’ll do it for you · SEO & AIwww and non-www mirrorsRecommendedIndexing & AI
Now: duplicate website
Set up a 301 redirect from the secondary mirror to the primary one.
We’ll do it for you · WebsitesOpen Graph correctnessRecommendedMeta tags & social
Now: no Open Graph
Write tags as property="og:…" inside head with no duplicates; og:url must match the canonical URL; add og:site_name and og:locale (en_US).
We’ll do it for you · SEO & AISocial media profilesRecommendedMeta tags & social
Now: none
Link to your official pages on social networks and list them in the sameAs field of your Organization markup — this is how search and AI connect the site to your brand.
We’ll do it for you · SEO & AICaching headersRecommendedSpeed
Now: ETag
Send Cache-Control and ETag or Last-Modified — repeat visits become instant.
We’ll do it for you · WebsitesResponsive imagesRecommendedMobile
Now: none
Serve images at the right size via srcset or picture, in WebP / AVIF.
We’ll do it for you · WebsitesImage descriptions (alt)RecommendedContent & markup
Now: all 4
Give every meaningful image a descriptive alt — it helps image search and accessibility.
We’ll do it for you · SEO & AIIPv6 availabilityRecommendedIndexing & AI
Now: no AAAA record
Add an AAAA record so the site opens on IPv6 mobile networks.
We’ll do it for you · WebsitesClickjacking protectionRecommendedSecurity
Now: none
Add X-Frame-Options: SAMEORIGIN or the CSP frame-ancestors directive.
We’ll do it for you · Code securityX (Twitter) cardRecommendedMeta tags & social
Now: none
Add twitter:card with the value summary_large_image — without it X shows the link without a large image.
We’ll do it for you · SEO & AIHome-screen icon and manifestRecommendedMobile
Now: icon
Add a 180×180 apple-touch-icon and manifest.webmanifest so the site saves nicely to a phone screen.
We’ll do it for you · WebsitesText-to-code ratioRecommendedContent & markup
Now: 15,5%
Reduce boilerplate: move styles and scripts to files and remove unnecessary wrappers.
We’ll do it for you · WebsitesHeading structure H2–H6RecommendedMeta tags & social
Now: 28 headings · skipped: 1
Build an H2 → H3 hierarchy without skipped levels so search engines and AI assistants understand the sections.
We’ll do it for you · SEO & AIRender-blocking scripts and stylesRecommendedSpeed
Now: JS: 1 · CSS: 5
Add defer or async to scripts in head; combine and minify CSS.
We’ll do it for you · WebsitesAmount of textRecommendedContent & markup
Now: 767 words
A home page benefits from 400–1000 words of meaningful text: what the site is about, who it is for and why you.
We’ll do it for you · SEO & AIAdministrator.Ru · since 1998
The team takes the plan from this report, applies the changes and verifies the result right here — you will see the index grow.
Full audit of levelcert.onlineMeta tags, copy, structure, structured data, social media and AI search.
14 items · up to +16.55
Improvements and speed-ups, CMS updates, migration, SSL and administration.
8 items · up to +6.40
HTTPS and security headers, code audits, closing vulnerabilities and spam.
4 items · up to +5.50
Privacy policy, consents, cookies and Russian data law (152-FZ) — we put it all in order.
1 item · up to +1.83
A unique link to the website certificate and 16 badges with a live index. Badges update themselves after every check and link to the certificate.
Enamel and your league’s metal: eight glowing edges for eight categories. 100×100
A security pattern like on banknotes, with a rim in your league’s metal. 120×120
A ribbon in Kandinsky colours and your website’s portrait. 100×140
A cup in your league’s metal and your place in the rating. 120×120
A classic for winners — a wreath in your league’s metal. 120×120
Security score: HTTPS, certificate, headers. 100×120
An award rosette with ribbons. 110×140
Category rays glow on night enamel: the longer, the better. 120×120
The classic footer format — with gloss. 88×31
A modern pill with a holographic rim. 170×46
A quality rose across 8 categories and a gold seal. 160×60
A scroll with a seal. 100×140
Engraving with both indexes: RQI and SEO. 200×80
A unique composition drawn from the results. 120×120
An instrument dial with a rainbow arc and a needle on your index. 120×120
A shimmering “Original” sticker with both indexes. 110×110
SEO analysis
A check usually takes 5–15 seconds.
Markup in the code
Social media & AI assistants
We check whether the tags and markup that Telegram, VK, WhatsApp, X and AI models — ChatGPT, Perplexity, Claude, Alice — use to understand your site and show it to people are written correctly.
Open Graph · X
Social media & messengers5 to fixSchema.org · llms.txt
AI readiness4 to fixOpen Graph & X card
og:titleog:descriptionog:imageog:urlog:typeog:site_nameog:localeog:image:width × heightog:image:alttwitter:cardSocial media profiles: no links to official pages found
Social media image
Recommended: 1200 × 630, JPG / PNG / WebP, under 300 KB, absolute https URL.
Schema.org for search & AI
No structured data on the home page.
AI access
AI search & answers — affects the score
OAI-SearchBotChatGPT SearchChatGPT-UserChatGPT on requestPerplexityBotPerplexityClaude-SearchBotClaude SearchClaude-UserClaude on requestYandexAdditionalYandexGPT quick answersGooglebotGoogle & AI OverviewsBingbotBing & CopilotModel training — your choice
GPTBotOpenAI, trainingClaudeBotAnthropic, trainingGoogle-ExtendedGemini, trainingApplebot-ExtendedApple IntelligenceCCBotCommon Crawlmeta-externalagentMeta AIBytespiderByteDanceWe will set up social and AI markup · SEO & AI