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itau.com.br Desktop Performance
61/100
These metrics represent real-world Chrome users experience viewing itau.com.br 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
Cumulative Layout Shift
Largest Contentful Paint
First Input Delay
First Contentful Paint
Metrics
Speed Index23/100 3.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint33/100 3.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint52/100 1.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift73/100 0.161
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Time to Interactive83/100 2.9 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time100/100 40 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (18)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Avoid multiple page redirects
Potential savings of 2,940 ms
2,940 ms
Serve images in next-gen formats
Potential savings of 1,169 KiB
840 ms
Eliminate render-blocking resources
Potential savings of 560 ms
558 ms
Properly size images
Potential savings of 579 KiB
440 ms
Efficiently encode images
Potential savings of 513 KiB
400 ms
Remove unused JavaScript
Potential savings of 313 KiB
280 ms
Remove unused CSS
Potential savings of 164 KiB
200 ms
Use video formats for animated content
Potential savings of 245 KiB
160 ms
Minify JavaScript
Potential savings of 76 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
Avoid an excessive DOM size
1,689 elements
Avoid enormous network payloads
Total size was 3,228 KiB
Serve static assets with an efficient cache policy
11 resources found
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
82 requests • 3,228 KiB
Avoid chaining critical requests
17 chains found
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
4 long tasks found
Passed Audits (11)
Minify CSS
Potential savings of 21 KiB
Preconnect to required origins
Uses passive listeners to improve scrolling performance
Initial server response time was short
Root document took 30 ms
Enable text compression
JavaScript execution time
0.6 s
Preload key requests
Defer offscreen images
Avoids `document.write()`
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Minimizes main-thread work
1.5 s
itau.com.br Desktop SEO
75/100
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)
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
Links are not crawlable
Passed Audits (9)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Links have descriptive text
Document has a valid `rel=canonical`
Document has a valid `hreflang`
Page has successful HTTP status code
Page isn’t blocked from indexing
Document has a `<title>` element
Document avoids plugins
Document has a meta description
itau.com.br Desktop Best Practices
62/100
These checks highlight opportunities to improve the overall code health of itau.com.br 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 (5)
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
3 vulnerabilities detected
User Experience
Displays images with incorrect aspect ratio
General
Browser errors were logged to the console
Passed Audits (9)
Avoids requesting the notification permission on page load
Page has the HTML doctype
Allows users to paste into password fields
Avoids Application Cache
Serves images with appropriate resolution
Properly defines charset
Avoids deprecated APIs
Avoids requesting the geolocation permission on page load
Detected JavaScript libraries
itau.com.br 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)
Installable
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Does not use HTTPS
1 insecure request found
PWA Optimized
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Does not provide a valid `apple-touch-icon`
Manifest doesn't have a maskable icon
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 13.8 s
Current page does not respond with a 200 when offline
Passed Audits (3)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Contains some content when JavaScript is not available
Redirects HTTP traffic to HTTPS
itau.com.br Desktop Accessibility
90/100
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 (3)
Tables and lists
These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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 (22)
ARIA IDs are unique
Links have a discernible name
No element has a `[tabindex]` value greater than 0
`[id]` attributes on active, focusable elements are unique
Form elements have associated labels
`[role]` values are valid
`[role]`s are contained by their required parent element
The page contains a heading, skip link, or landmark region
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[aria-*]` attributes have valid values
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
`[aria-*]` attributes are valid and not misspelled
`<html>` element has a `[lang]` attribute
Buttons have an accessible name
`[role]`s have all required `[aria-*]` attributes
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`<html>` element has a valid value for its `[lang]` attribute
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Heading elements appear in a sequentially-descending order
Desktop Speed
55/100
These checks analyze the performance of itau.com.br 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
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Avoid landing page redirects
Minify JavaScript
Enable compression
Minify HTML
Minify CSS
Passed Audits (2)
Reduce server response time
Prioritize visible content
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