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Lighthouse Mobile

· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

27

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Performance issues directly impact user engagement and conversion rates.

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:0.585 source:map[column:7461 line:1 type:source-location url:https://assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js urlProvider:network]] map[reflowTime:45.336 source:map[column:57840 line:1 type:source-location url:https://assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js urlProvider:network]] map[reflowTime:0.28 source:map[column:57898 line:1 type:source-location url:https://assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js urlProvider:network]] map[reflowTime:0.207 source:map[column:57962 line:1 type:source-location url:https://assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js urlProvider:network]] map[reflowTime:0.119 source:map[column:7483 line:1 type:source-location url:https://assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js urlProvider:network]] map[reflowTime:0.3 source:map[column:58883 line:1 type:source-location url:https://assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js urlProvider:network]] map[reflowTime:11.383 source:map[type:text value:[unattributed]]]]

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
MCP chat div.aw-row > div.aw-col-xs-12 > div.feature-card > img.feature-image
assets.aweber-static.com/www/assets/img/homepage/mcp.772e72e7.png278.1 KiB235.8 KiB
d3tnn7lar6ozas.cloudfront.net/324c02db-6b9b-4059-81fa-61006f2a2e9c.png10.7 KiB10.2 KiB
div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon
/www/assets/img/homepage/icons/2025/web-push-notification...7.3 KiB7.0 KiB
div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon
/www/assets/img/homepage/icons/2025/email-marketing.2246e...6.0 KiB5.7 KiB
div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon
/www/assets/img/homepage/icons/2025/workflow-automations....5.8 KiB5.6 KiB
div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon div.feature-card-new > div.feature-card-content > h3.feature-card-title > img.feature-icon
assets.aweber-static.com/www/assets/img/homepage/icons/2025/ai.e0225de0.png5.4 KiB5.2 KiB
WordPress div.aw-col-xs-12 > div.integrations-grid > div.integration-logo > img
assets.aweber-static.com/www/assets/img/homepage/int-wordpress.4313f90c.png5.4 KiB4.4 KiB

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 3.4 s

These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS

Why this matters

Performance issues directly impact user engagement and conversion rates.

Layout shift score
0.110

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 170 ms 12.4 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 5.8 s 1.3 MiB
URLTransfer SizeEst Savings
assets.aweber-static.com/www/assets/bundles/vendor.1d4983cd.js91.9 KiB91.4 KiB
assets.aweber-static.com/www/assets/bundles/vendor.1d4983cd.js91.9 KiB76.2 KiB
fast.wistia.net/assets/external/E-v1.js97.4 KiB72.5 KiB
www.googletagmanager.com/gtag/destination?id=AW-1071267547&cx=c&gtm=4e64k0133.9 KiB67.1 KiB
www.googletagmanager.com/gtag/js?id=G-05FEES4HX1&cx=c&gtm=4e64k0178.9 KiB66.3 KiB
www.googletagmanager.com/gtag/js?id=G-05FEES4HX1&cx=c&gtm=4e64k0178.9 KiB66.0 KiB
www.googletagmanager.com/gtag/js?id=AW-849838713&cx=c&gtm=4e64k0144.3 KiB63.0 KiB
www.googletagmanager.com/gtag/js?id=AW-849838713&cx=c&gtm=4e64k0144.3 KiB63.0 KiB
www.googletagmanager.com/gtag/js?id=G-FTJYCR0QMZ&cx=c&gtm=4e64k0146.3 KiB62.6 KiB
www.googletagmanager.com/gtag/js?id=G-FTJYCR0QMZ&cx=c&gtm=4e64k0146.3 KiB62.1 KiB
www.googletagmanager.com/gtag/js?id=AW-849867947&cx=c&gtm=4e64k0144.0 KiB62.0 KiB
www.googletagmanager.com/gtag/js?id=AW-849867947&cx=c&gtm=4e64k0144.0 KiB61.9 KiB
/gtm.js?id=GTM-5J4XPK&gtm_auth=UYNjOPXi40kADX0ZYRcuvw&gtm...177.0 KiB60.7 KiB
/gtm.js?id=GTM-5J4XPK&gtm_auth=UYNjOPXi40kADX0ZYRcuvw&gtm...177.0 KiB60.4 KiB
edge.fullstory.com/s/fs.js79.2 KiB51.2 KiB
connect.facebook.net/en_US/fbevents.js96.5 KiB44.8 KiB
edge.fullstory.com/s/fs.js79.2 KiB42.2 KiB
solve-widget.forethought.ai/embed.js68.6 KiB39.7 KiB
ph.aweber.com/static/array.js60.8 KiB33.9 KiB
connect.facebook.net/en_US/fbevents.js96.5 KiB31.9 KiB
ph.aweber.com/static/array.js60.8 KiB31.5 KiB
edge.fullstory.com/s/fs.js79.2 KiB29.2 KiB
cdn.livechatinc.com/tracking.js32.5 KiB27.3 KiB
assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js38.3 KiB26.1 KiB
assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js38.3 KiB25.3 KiB
ph.aweber.com/static/surveys.js?v=1.370.130.2 KiB24.2 KiB
ph.aweber.com/static/surveys.js?v=1.370.130.2 KiB24.1 KiB

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
www.aweber.com/index-t2.htm5.3 s2.8 s164 ms
Unattributable2.0 s110 ms0.0 ms
edge.fullstory.com/s/fs.js1.1 s850 ms98 ms
www.googletagmanager.com/gtag/js?id=G-05FEES4HX1&cx=c&gtm=4e64k01.0 s725 ms205 ms
assets.aweber-static.com/www/assets/bundles/vendor.1d4983cd.js836 ms544 ms145 ms
/gtm.js?id=GTM-5J4XPK&gtm_auth=UYNjOPXi40kADX0ZYRcuvw&gtm...692 ms532 ms141 ms
fast.wistia.net/assets/external/E-v1.js631 ms485 ms91 ms
www.googletagmanager.com/gtag/js?id=AW-849867947&cx=c&gtm=4e64k0595 ms468 ms123 ms
www.googletagmanager.com/gtag/js?id=AW-849838713&cx=c&gtm=4e64k0569 ms425 ms140 ms
www.googletagmanager.com/gtag/js?id=G-FTJYCR0QMZ&cx=c&gtm=4e64k0566 ms421 ms138 ms
ph.aweber.com/static/array.js438 ms366 ms62 ms
www.aweber.com/393 ms141 ms158 ms
connect.facebook.net/en_US/fbevents.js355 ms223 ms89 ms
assets.aweber-static.com/www/assets/bundles/globals.0ee29b05.js293 ms49 ms0.9 ms
scripts.clarity.ms/0.8.59/clarity.js259 ms223 ms9.5 ms
assets.aweber-static.com/www/assets/bundles/jquery.3d7b1213.js242 ms179 ms42 ms
/signals/config/137848689911278?v=2.9.303&r=stable&domain...198 ms174 ms22 ms
solve-widget.forethought.ai/embed.js174 ms140 ms21 ms
www.googletagmanager.com/gtag/destination?id=AW-1071267547&cx=c&gtm=4e64k0162 ms126 ms35 ms
cdn.livechatinc.com/tracking.js157 ms113 ms34 ms
www.google-analytics.com/analytics.js137 ms112 ms19 ms
/assets/external/iframeApi.js@51432a28fdfed55ac3775a38563...102 ms84 ms0.6 ms
/dcdn/settings.js?a=1330&settings_type=4&ts=1776871296&dt...89 ms31 ms58 ms
/v3.6/customer/action/get_configuration?organization_id=6...82 ms76 ms0.8 ms
/cdn/7.0/track-8854bbf636dc51133b2fa5048349131fbr.js62 ms58 ms3.8 ms
bat.bing.com/bat.js56 ms43 ms12 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation9.8 s
Other3.2 s
Script Parsing & Compilation1.9 s
Style & Layout1.4 s
Garbage Collection261 ms
Rendering259 ms
Parse HTML & CSS152 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
Pages with WebSocket cannot enter back/forward cache.Pending browser support

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
2022 Gold Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2022-gold.f13261bb.png
2022 Bronze Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2022-bronze.a5dde858.png
2025 Gold Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2025-gold.074681ec.png
2025 Bronze Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2025-bronze.f22eb5b8.png
2024 Silver Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2024-silver.14c94943.png
2021 Silver Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2021-silver.90f8b6db.png
2021 Bronze Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2021-bronze.915ad5fc.png
2020 Bronze Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2020-bronze.21a2248e.jpg
2019 Silver Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2019-silver.751870e7.jpg
2019 Bronze Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2019-bronze.ebba53c8.jpg
2018 Silver Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2018-silver.3e56b3d8.jpg
2018 Bronze Stevie Award div.aw-row > div.aw-col-xs-12 > div.awards-top > img
assets.aweber-static.com/www/assets/img/awards/stevie2018-bronze.d4976afd.jpg
graphic that says 27 year anniversary div.aw-ribbon-inner > a.dfy-link > span.aw-ribbon-msg > img.p--xs-small-r
assets.aweber-static.com/www/assets/img/launch/anni-27.2064556f.png

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Document request latency
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Network dependency tree
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 25 user timings
Avoid long main-thread tasks 20 long tasks found
Network Requests
Network Round Trip Times 100 ms
Server Backend Latencies 470 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 550 ms
INP breakdown
LCP request discovery
Avoid non-composited animations
92

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Get AWeber Free div.aw-container > div.aw-row > div.nav > a#gtm-order-nav-00
Start for free → div.aw-row > div.aw-col-xs-12 > div.p--xs-small-t > a.btn
LIMITED TIME OFFER div.aw-row > div.aw-col-xs-12 > div.dfy-card > span.dfy-badge
$79 div.aw-col-xs-12 > div.dfy-card > div.dfy-pricing > span.dfy-price
for a limited time (Reg. $599) div.aw-col-xs-12 > div.dfy-card > div.dfy-pricing > span.dfy-price-note
Start for $79 today → div.aw-row > div.aw-col-xs-12 > div.dfy-card > a.btn
$599 div.card > div.card__header > p.h5 > strike.text--negative
Advanced landing page features div.card > div.card__footer > p > strike
Sales tracking and low transaction fees div.card > div.card__footer > p > strike
Remove AWeber branding div.card > div.card__footer > p.m--xs-xsmall-b > strike
Start your free trial → div.aw-row > div.aw-col-xs-12 > div.final-cta-box > a.btn

These are opportunities to improve the legibility of your content.

Names and labels

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
body.body--hero-dark > a.dfy-link body.body--hero-dark > a.dfy-link
body.body--hero-dark > div.aw-sticky-ribbon > a.dfy-link body.body--hero-dark > div.aw-sticky-ribbon > a.dfy-link

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.

Best practices

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html html

These items highlight common accessibility best practices.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<frame>` or `<iframe>` elements have a title
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Heading elements appear in a sequentially-descending order
Deprecated ARIA roles were not used
ARIA IDs are unique
Identical links have the same purpose.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
No form fields have multiple labels
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Elements with visible text labels have matching accessible names.
77

Best Practices

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
AttributionReporting

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
[AW-WebPush]: Unable to initialize AWeber Web Push Notifications: error fetching prompts. TypeError: Failed to fetch
Uses HTTPS
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

Canonical links suggest which URL to show in search results. Learn more about canonical links.

Why this matters

Informational: a Permissions-Policy directive showing feature -> allowed origins.

Source: MDN Permissions-Policy

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

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`

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