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 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.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
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 | |
|---|---|---|---|
Customize preview div.max-w-3xl > div.transition-all > div.relative > img.mx-auto | /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Ffeatures-hom... | 74.0 KiB | 60.2 KiB |
The #1 choice for journaling for millions of people since 2008 div.shrink-0 > div.flex > div.relative > img | /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fhero-image-0... | 21.2 KiB | 13.2 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.
| URL | Transfer Size |
|---|---|
| penzu.com/_next/static/css/2ff163e3720bf447.css | 15.1 KiB |
| penzu.com/_next/static/css/bee9e1170c7ea52e.css | 2.7 KiB |
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.
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 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.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.googletagmanager.com/gtag/js?id=G-SCST8L650K&cx=c>m=4e64h1 | 162.7 KiB | 67.3 KiB |
| penzu.com/_next/static/chunks/c857e369-da905be1d23b2b43.js | 90.6 KiB | 66.9 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-5NRNLRS | 119.8 KiB | 63.3 KiB |
| penzu.com/_next/static/chunks/5827-68d73673c4d10db3.js | 25.1 KiB | 22.8 KiB |
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 cache-control:no-store header cannot enter back/forward cache. | Actionable |
| Pages whose main resource has cache-control:no-store cannot enter back/forward cache. | Not actionable |
| Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header. | Not actionable |
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 |
|---|
Start your free journal now div.text-center > div.max-w-xs > div > button.btn-xlg |
Organize div.grid > button.text-center > div > div.md:text-lg |
Remember div.grid > button.text-center > div > div.md:text-lg |
Encrypt div.grid > button.text-center > div > div.md:text-lg |
Phone div.mb-8 > button.flex > div > div.text-zinc-800 |
When not near your computer, you can continue to write in and read your journal… div.mb-8 > button.flex > div > div.text-slate-500 |
Tablet div.mb-8 > button.flex > div > div.text-zinc-800 |
If you have an iPad or Android tablet you can enjoy the same familiar mobile ex… div.mb-8 > button.flex > div > div.text-slate-500 |
@anafricandiva div.h-[370px] > div.w-full > hgroup.flex-grow-1 > p.font-merriweather |
Penzu div.h-[370px] > section > p.text-lg > strong.text-blue-500 |
@thisismeihere div.h-[370px] > div.w-full > hgroup.flex-grow-1 > p.font-merriweather |
Headspace + Penzu div.h-[370px] > section > p.text-lg > strong.text-blue-500 |
@sunoppositemoon div.h-[370px] > div.w-full > hgroup.flex-grow-1 > p.font-merriweather |
Penzu div.h-[370px] > section > p.text-lg > strong.text-blue-500 |
(-60%) div > div.flex > div.text-sm > span.text-emerald-500 |
Get started div.max-w-sm > div.relative > div.p-3 > button.btn-lg |
Most Popular div.max-w-sm > div.relative > div.absolute > div.inline-flex |
/ year div.relative > div.mb-4 > div.inline-flex > span.font-medium |
Go Pro
-> div.max-w-sm > div.relative > div.p-3 > a.btn-lg |
/ year div.relative > div.mb-4 > div.inline-flex > span.font-medium |
Go Pro+
-> div.max-w-sm > div.relative > div.p-3 > a.btn-lg |
Start your free journal now! div.relative > div.max-w-xs > button.btn-xlg > span |
Free signup div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Penzu PRO div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Login div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Support div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Terms & conditions div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Privacy policy div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Journal prompts div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
What is a journal? div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Pregnancy journal div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Reflective journal div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Bible journal div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Dream journal div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Journal examples div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Five year journal div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Secret diary div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Electronic diary div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Diary templates div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Wedding diary div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
School diary div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Health diary div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
Food diary div.sm:col-span-6 > ul.text-sm > li > a.text-neutral-600 |
© 2026 Penzu Inc. All rights reserved. footer.bg-red-50 > div.max-w-6xl > div.md:flex > div.text-sm |
These are opportunities to improve the legibility of your content.
Navigation
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Sister Joy div.h-[370px] > div.w-full > hgroup.flex-grow-1 > h5.font-bold |
Penzu div.max-w-6xl > div.grid > div.sm:col-span-6 > h6.text-sm |
These are opportunities to improve keyboard navigation in your application.
Best Practices
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
Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.
Performance issues directly impact user engagement and conversion rates.
Format your HTML in a way that enables crawlers to better understand your app’s content.