Vosla.org Valley Outreach Synagogue
vosla.org Desktop Performance
44/100
These metrics represent real-world Chrome users experience viewing vosla.org 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
First Input Delay
First Contentful Paint
Largest Contentful Paint
Metrics
Largest Contentful Paint0/100 10.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift29/100 0.371
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Speed Index32/100 2.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint38/100 1.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive58/100 4.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time94/100 130 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (17)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Properly size images
Potential savings of 11,627 KiB
9,020 ms
Serve images in next-gen formats
Potential savings of 6,354 KiB
5,600 ms
Efficiently encode images
Potential savings of 3,051 KiB
2,720 ms
Remove unused JavaScript
Potential savings of 347 KiB
2,150 ms
Eliminate render-blocking resources
Potential savings of 1,530 ms
1,526 ms
Minify JavaScript
Potential savings of 69 KiB
440 ms
Remove unused CSS
Potential savings of 39 KiB
160 ms
Minify CSS
Potential savings of 10 KiB
80 ms
Reduce initial server response time
Root document took 680 ms
78 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 enormous network payloads
Total size was 14,865 KiB
Serve static assets with an efficient cache policy
28 resources found
Avoid large layout shifts
5 elements found
Keep request counts low and transfer sizes small
82 requests • 14,865 KiB
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
5 long tasks found
Avoid chaining critical requests
37 chains found
Passed Audits (12)
Preload key requests
Enable text compression
Potential savings of 17 KiB
Avoids `document.write()`
Minimizes main-thread work
1.4 s
Use video formats for animated content
Uses passive listeners to improve scrolling performance
Defer offscreen images
Minimize third-party usage
Third-party code blocked the main thread for 70 ms
Avoids an excessive DOM size
506 elements
Avoid multiple page redirects
Potential savings of 190 ms
Preconnect to required origins
JavaScript execution time
0.3 s
vosla.org Desktop SEO
64/100
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 (4)
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
Links do not have descriptive text
9 links found
Image elements do not have `[alt]` attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (7)
Document has a `<title>` element
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a valid `hreflang`
Page isn’t blocked from indexing
Document avoids plugins
robots.txt is valid
Page has successful HTTP status code
vosla.org Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of vosla.org 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)
General
Browser errors were logged to the console
Trust and Safety
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
7 vulnerabilities detected
Passed Audits (11)
Detected JavaScript libraries
Page has the HTML doctype
Links to cross-origin destinations are safe
Serves images with appropriate resolution
Avoids Application Cache
Avoids requesting the notification permission on page load
Avoids requesting the geolocation permission on page load
Allows users to paste into password fields
Avoids deprecated APIs
Properly defines charset
Displays images with correct aspect ratio
vosla.org Desktop Progressive Web App
30/100
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 (8)
PWA Optimized
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Is not configured for a custom splash screen
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 20.6 s
Installable
Does not use HTTPS
1 insecure request found
Does not register a service worker that controls page and `start_url`
Passed Audits (5)
Redirects HTTP traffic to HTTPS
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Contains some content when JavaScript is not available
Provides a valid `apple-touch-icon`
Web app manifest meets the installability requirements
vosla.org Desktop Accessibility
66/100
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 (5)
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
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
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.
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>`
`[aria-*]` attributes are valid and not misspelled
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[aria-*]` attributes match their roles
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
The page contains a heading, skip link, or landmark region
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` elements do not contain focusable descendents
`[aria-*]` attributes have valid values
Desktop Speed
52/100
These checks analyze the performance of vosla.org 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 (7)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Leverage browser caching
Enable compression
Reduce server response time
Minify CSS
Minify JavaScript
Passed Audits (3)
Avoid landing page redirects
Minify HTML
Prioritize visible content
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