Sms-i.ir SMS Panel

Sms-i.ir Desktop Performance

sms-i.ir Desktop Performance

88/100

These metrics represent real-world Chrome users experience viewing sms-i.ir 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.

Metrics

Speed Index30/100 2.9 s

Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Largest Contentful Paint94/100 1.0 s

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

First Contentful Paint98/100 0.7 s

First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Total Blocking Time100/100 0 ms

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

Time to Interactive100/100 0.7 s

Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

Cumulative Layout Shift100/100 0.001

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.

Should Fix (9)

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Reduce initial server response time

Root document took 1,280 ms

682 ms

Eliminate render-blocking resources

Potential savings of 530 ms

534 ms

Enable text compression

Potential savings of 206 KiB

80 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

15 resources found

Keep request counts low and transfer sizes small

16 requests • 499 KiB

Avoid large layout shifts

1 element found

Largest Contentful Paint element

1 element found

Avoid chaining critical requests

8 chains found

Passed Audits (18)

JavaScript execution time

0.0 s

Properly size images

Avoids an excessive DOM size

48 elements

Avoid multiple page redirects

Minimizes main-thread work

0.2 s

Remove unused JavaScript

Potential savings of 57 KiB

Uses passive listeners to improve scrolling performance

Use video formats for animated content

Preload key requests

Remove unused CSS

Potential savings of 160 KiB

Preconnect to required origins

Avoids `document.write()`

Efficiently encode images

Potential savings of 13 KiB

Defer offscreen images

Minify CSS

Potential savings of 12 KiB

Serve images in next-gen formats

Potential savings of 80 KiB

Minify JavaScript

Avoids enormous network payloads

Total size was 499 KiB

Sms-i.ir Desktop SEO

sms-i.ir Desktop SEO

73/100

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 (3)

Crawling and Indexing

To appear in search results, crawlers need access to your app.

robots.txt is not valid

249 errors found

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Document does not have a meta description

Image elements do not have `[alt]` attributes

Passed Audits (8)

Links are crawlable

Document has a `<title>` element

Page isn’t blocked from indexing

Page has successful HTTP status code

Links have descriptive text

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Document avoids plugins

Document has a valid `hreflang`

Sms-i.ir Desktop Best Practices

sms-i.ir Desktop Best Practices

77/100

These checks highlight opportunities to improve the overall code health of sms-i.ir 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

Includes front-end JavaScript libraries with known security vulnerabilities

4 vulnerabilities detected

Does not use HTTPS

16 insecure requests found

Browser Compatibility

Page lacks the HTML doctype, thus triggering quirks-mode

Passed Audits (11)

Avoids Application Cache

Serves images with appropriate resolution

Displays images with correct aspect ratio

Avoids deprecated APIs

Avoids requesting the geolocation permission on page load

Properly defines charset

Avoids requesting the notification permission on page load

Links to cross-origin destinations are safe

Detected JavaScript libraries

Allows users to paste into password fields

No browser errors logged to the console

Sms-i.ir Desktop Progressive Web App

sms-i.ir Desktop Progressive Web App

33/100

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 (11)

PWA Optimized

Does not provide fallback content when JavaScript is not available

Does not redirect HTTP traffic to HTTPS

Is not configured for a custom splash screen

Does not provide a valid `apple-touch-icon`

Does not set a theme color for the address bar.

Manifest doesn't have a maskable icon

Fast and reliable

`start_url` does not respond with a 200 when offline

Current page does not respond with a 200 when offline

Installable

Web app manifest does not meet the installability requirements

Does not register a service worker that controls page and `start_url`

Does not use HTTPS

16 insecure requests found

Passed Audits (2)

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

Page load is fast enough on mobile networks

Sms-i.ir Desktop Accessibility

sms-i.ir Desktop Accessibility

69/100

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 (2)

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

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.

Image elements do not have `[alt]` attributes

Passed Audits (5)

`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.

Document has a `<title>` element

Background and foreground colors have a sufficient contrast ratio

The page contains a heading, skip link, or landmark region

`[aria-hidden="true"]` is not present on the document `<body>`

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