Airpano.ru Сферические aэропанорамы, фотографии и 360° виртуальные туры самых красивых городов и уголков нашей планеты, 360° панорамы вокруг света
AirPano — это проект, созданный командой профессионалов, специализирующихся на 360° фото и 360° видео высокого разрешения, которые снимаются с воздуха...
airpano.ru Desktop Performance
33/100
These metrics represent real-world Chrome users experience viewing airpano.ru web page. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
First Input Delay
Cumulative Layout Shift
First Contentful Paint
Largest Contentful Paint
Metrics
Largest Contentful Paint5/100 5.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Speed Index7/100 4.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time25/100 550 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive54/100 4.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint73/100 1.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (20)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 860 ms
856 ms
Serve images in next-gen formats
Potential savings of 1,065 KiB
720 ms
Properly size images
Potential savings of 931 KiB
560 ms
Avoid multiple page redirects
Potential savings of 530 ms
530 ms
Enable text compression
Potential savings of 217 KiB
280 ms
Efficiently encode images
Potential savings of 493 KiB
240 ms
Reduce initial server response time
Root document took 770 ms
172 ms
Remove unused JavaScript
Potential savings of 235 KiB
120 ms
Remove unused CSS
Potential savings of 30 KiB
120 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Serve static assets with an efficient cache policy
114 resources found
Avoid `document.write()`
Avoid enormous network payloads
Total size was 5,124 KiB
Minimize main-thread work
5.5 s
Reduce JavaScript execution time
1.3 s
Avoid large layout shifts
4 elements found
Avoid chaining critical requests
26 chains found
Keep request counts low and transfer sizes small
137 requests • 5,124 KiB
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
20 long tasks found
Passed Audits (9)
Uses passive listeners to improve scrolling performance
Defer offscreen images
Minify JavaScript
Potential savings of 3 KiB
Preload key requests
Minify CSS
Minimize third-party usage
Third-party code blocked the main thread for 130 ms
Preconnect to required origins
Use video formats for animated content
Avoids an excessive DOM size
680 elements
airpano.ru Desktop SEO
82/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (2)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have `[alt]` attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
robots.txt is not valid
2 errors found
Passed Audits (9)
Document has a `<title>` element
Document has a valid `hreflang`
Page isn’t blocked from indexing
Document has a meta description
Links have descriptive text
Links are crawlable
Document avoids plugins
Page has successful HTTP status code
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
airpano.ru Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of airpano.ru page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (3)
Trust and Safety
Does not use HTTPS
2 insecure requests found
Links to cross-origin destinations are unsafe
User Experience
Displays images with incorrect aspect ratio
Passed Audits (11)
Detected JavaScript libraries
No browser errors logged to the console
Avoids Application Cache
Avoids requesting the geolocation permission on page load
Page has the HTML doctype
Avoids front-end JavaScript libraries with known security vulnerabilities
Avoids deprecated APIs
Allows users to paste into password fields
Avoids requesting the notification permission on page load
Properly defines charset
Serves images with appropriate resolution
airpano.ru Desktop Progressive Web App
19/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (10)
PWA Optimized
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-icon`
Is not configured for a custom splash screen
Fast and reliable
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 28.5 s
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Installable
Does not use HTTPS
2 insecure requests found
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Passed Audits (3)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Redirects HTTP traffic to HTTPS
airpano.ru Desktop Accessibility
54/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (7)
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Links do not have a discernible name
Image elements do not have `[alt]` attributes
Buttons do not have an accessible name
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (10)
Document has a `<title>` element
`[aria-hidden="true"]` is not present on the document `<body>`
The page contains a heading, skip link, or landmark region
`[aria-*]` attributes have valid values
No element has a `[tabindex]` value greater than 0
`[aria-*]` attributes match their roles
`[aria-*]` attributes are valid and not misspelled
`[id]` attributes on active, focusable elements are unique
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` elements do not contain focusable descendents
Desktop Speed
39/100
These checks analyze the performance of airpano.ru on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (8)
Optimize images
Leverage browser caching
Enable compression
Avoid landing page redirects
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify CSS
Minify HTML
Minify JavaScript
Passed Audits (2)
Reduce server response time
Prioritize visible content
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