Page HTTP status
This check confirms that the selected URL actually returns content instead of an error or an endless redirect chain.
Open criteria30 checks in the free audit
What KILENI actually checks
See the real engine signals, pass criteria, remediation and the limits of each automated conclusion. No hidden vanity metrics.
01
Technical access and indexing
Indexing permission
This check finds noindex and none directives that prevent a page from entering a search index.
Open criteriaCanonical URL
This check shows which page version the website nominates as primary among duplicate or alternate addresses.
Open criteriaCrawler access to the website
This check determines whether a general search crawler may access the website root.
Open criteriarobots.txt file
This check confirms that the crawler rules file exists and can be read.
Open criteriaXML sitemap
This check finds the sitemap and determines whether a crawler can obtain the selected canonical URL list.
Open criteriaDocument character encoding
This check confirms that browsers and crawlers can interpret page text unambiguously.
Open criteria02
Structure and on-page signals
Page title
This check assesses the presence and approximate length of the HTML title used by browsers and search results.
Open criteriaUnique page titles
This check compares titles across the sampled pages and finds repeated wording.
Open criteriaSingle main H1
This check counts visible H1 elements and confirms that the page clearly names its primary topic.
Open criteriaHeading hierarchy
This check finds abrupt level jumps that make document structure harder to understand.
Open criteriaInternal link presence
This check confirms that pages are connected by normal crawlable links instead of remaining isolated.
Open criteriaWorking internal links
This check matches discovered internal links with responses from pages that were included in the audit sample.
Open criteriaHTML document language
This check finds the lang attribute used by browsers, assistive technology and text processors.
Open criteria03
Performance and mobile experience
Lighthouse Performance score
This check uses a laboratory performance summary for one control page.
Open criteriaFirst Contentful Paint (FCP)
This check measures the time until the first text, image or other content is painted.
Open criteriaLargest Contentful Paint (LCP)
This check measures when the largest visible content element appears in the viewport.
Open criteriaCumulative Layout Shift (CLS)
This check assesses unexpected movement of content that has already appeared during loading.
Open criteriaTotal Blocking Time (TBT)
This check totals the time when long main-thread tasks prevent the interface from responding.
Open criteriaLighthouse Accessibility
This check reports the share of automated accessibility audits passed by the control page.
Open criteriaMobile viewport
This check finds the instruction that sets the correct page width on mobile devices.
Open criteria04
Trust and structured data
HTTPS connection
This check confirms that the audited website resolves to the protected HTTPS scheme.
Open criteriaMixed content
This check finds HTTP resources inside an HTTPS page that browsers may block or load insecurely.
Open criteriaSecurity response headers
This check records baseline headers that restrict unsafe loading and interpretation of a page.
Open criteriaJSON-LD structured data
This check finds machine-readable entity markup and confirms that its JSON can be parsed.
Open criteriaOpen Graph metadata
This check assesses the baseline fields used for link previews in messengers and social platforms.
Open criteria05
Content and images
Meta description
This check assesses the presence and approximate length of the description used for search snippets.
Open criteriaUseful content depth
This check flags pages with too little visible text for a confident automated assessment.
Open criteriaImage alternative text
This check counts images without an alt attribute and distinguishes them from intentionally decorative images with empty alt.
Open criteriaImage dimensions
This check finds img elements without declared width and height, which prevents the browser reserving space early.
Open criteria