Lighthouse Mobile
· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est 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.png | 278.1 KiB | 235.8 KiB |
| d3tnn7lar6ozas.cloudfront.net/324c02db-6b9b-4059-81fa-61006f2a2e9c.png | 10.7 KiB | 10.2 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 KiB | 7.0 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 KiB | 5.7 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 KiB | 5.6 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.png | 5.4 KiB | 5.2 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.png | 5.4 KiB | 4.4 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.
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.
Performance issues directly impact user engagement and conversion rates.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| aweber.com/ | 1.2 s |
| www.aweber.com/ | 2.1 s |
| www.aweber.com/index-t2.htm | 0.0 ms |
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
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.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| assets.aweber-static.com/www/assets/css/index-t2-style.41191f38.css | 17.1 KiB | 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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 9.8 s |
| Other | 3.2 s |
| Script Parsing & Compilation | 1.9 s |
| Style & Layout | 1.4 s |
| Garbage Collection | 261 ms |
| Rendering | 259 ms |
| Parse HTML & CSS | 152 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
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| Pages with WebSocket cannot enter back/forward cache. | Pending browser support |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
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.
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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
Best Practices
General
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| AttributionReporting | connect.facebook.net/en_US/fbevents.js line 279, col 769 |
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
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
assets.aweber-static.com/www/assets/bundles/vendor.1d4983cd.js line 1, col 130590 | [AW-WebPush]: Unable to initialize AWeber Web Push Notifications: error fetching prompts. TypeError: Failed to fetch |
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.
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.