Lighthouse Desktop
· 0 checks — Desktop 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.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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 | |
|---|---|---|---|
ad: L-giga div.lads > div#d8693 > a#ad8693 > img | /QRZ/avif-rp.avif | 75.6 KiB | 73.1 KiB |
LU1DXM Biography Image div.homepage-box-content > div.image-positioner > a > img | /featuredmember_data/hp_block/4eae35f1b35977a00ebd8086c25... | 57.4 KiB | 53.0 KiB |
Current Solar Image div.homepage-box-content > div.solar-pane > a.solar-panel > img | static.qrz.com/solarweather_data/image.jpg?cb=1776901002 | 64.5 KiB | 51.3 KiB |
Get your FREE QRZ Sticker li.stickers > div.homepage-box-content-nb > a > img | static.qrz.com/static/qrz/jumpstart.jpg | 63.8 KiB | 51.2 KiB |
QRZ.COM div.qrztop-wrapper > div#logo-container > a > img | tpc.googlesyndication.com/daca_images/simgad/6857654742491863028 | 52.7 KiB | 39.5 KiB |
div.homepage-box-content > div.block > div.contentNodeBlock > div.articleHeader | static.qrz.com/static/articles/djheader.png | 41.0 KiB | 32.6 KiB |
div.homepage-box-content > div.block > div.contentNodeBlock > div.articleFooter | static.qrz.com/static/articles/djfooter.png | 17.2 KiB | 14.0 KiB |
ad: L-HROutlet div.lads > div#d7116 > a#i7116 > img | www.qrz.com/ads/7116.jpg | 13.4 KiB | 10.9 KiB |
Inside Hamvention 2026 with Michael Kalter W8CI div.post-image-container > a > div.image-positioner > img.post-image | static.qrz.com/headline_data/5063/image.jpg?v=1776828966 | 17.9 KiB | 8.4 KiB |
ad: abrind-2 div.lads > div#d7818 > a#i7818 > img | www.qrz.com/ads/7818.gif | 16.8 KiB | 7.1 KiB |
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.
HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.
Performance issues directly impact user engagement and conversion rates.
| URL | Protocol |
|---|---|
| www.qrz.com/ | http/1.1 |
| /css/combined.3d556d4303d66cffde91e75b84caaaf6.css?p=home... | http/1.1 |
| www.qrz.com/ads/7067.gif | http/1.1 |
| www.qrz.com/ads/7116.jpg | http/1.1 |
| www.qrz.com/ads/8407.gif | http/1.1 |
| www.qrz.com/ads/8692.gif | http/1.1 |
| www.qrz.com/ads/8478.gif | http/1.1 |
| www.qrz.com/ads/8909.gif | http/1.1 |
| www.qrz.com/ads/8841.gif | http/1.1 |
| www.qrz.com/ads/8652.gif | http/1.1 |
| www.qrz.com/ads/7818.gif | http/1.1 |
| www.qrz.com/ads/8691.gif | http/1.1 |
| www.qrz.com/manifest.json | http/1.1 |
| www.qrz.com/vendor/twbs/bootstrap/dist/js/bootstrap.min.js | http/1.1 |
| /js/combined.b7cd70da6a1ad9a463ccccf99631a618.js?p=lazylo... | http/1.1 |
| www.qrz.com/trivia/get-question | http/1.1 |
| www.qrz.com/bq | http/1.1 |
| www.qrz.com/favicon.ico | http/1.1 |
| www.qrz.com/apple-touch-icon-144x144.png | http/1.1 |
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.
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 | Duration |
|---|---|---|
| /css/combined.3d556d4303d66cffde91e75b84caaaf6.css?p=home... | 31.1 KiB | 217 ms |
| static.qrz.com/static/jquery/jquery-3.5.1/jquery.min.js | 29.8 KiB | |
| static.qrz.com/static/mdi/css/materialdesignicons.min.css | 42.7 KiB | 270 ms |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
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 |
|---|---|
| qrz.com/ | 477 ms |
| www.qrz.com/ | 0.0 ms |
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 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 |
|---|---|---|
| static.qrz.com/static/mdi/css/materialdesignicons.min.css | 42.3 KiB | 42.3 KiB |
| /css/combined.3d556d4303d66cffde91e75b84caaaf6.css?p=home... | 30.6 KiB | 28.8 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.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /pagead/managed/js/adsense/m202604210101/show_ads_impl_fy... | 177.1 KiB | 132.5 KiB |
| www.googletagmanager.com/gtag/destination?id=AW-1072286609&cx=c>m=4e64k1h1 | 144.8 KiB | 68.7 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-K6NN6KN | 132.3 KiB | 66.5 KiB |
| www.googletagmanager.com/gtag/js?id=UA-2358231-1 | 116.4 KiB | 61.9 KiB |
| www.googletagmanager.com/gtag/js?id=G-5FHF96DEWP&cx=c>m=4e64k1h1 | 156.4 KiB | 60.6 KiB |
| pagead2.googlesyndication.com/pagead/js/adsbygoogle.js | 54.1 KiB | 25.1 KiB |
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 | |
|---|---|
QRZ.COM div.qrztop-wrapper > div#logo-container > a > img | static.qrz.com/static/qrz/qrz_com.svgz |
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 |
|---|
login nav.qrzMenuNav > ul.tray > li > a |
help/register nav.qrzMenuNav > ul.tray > li > a |
LU1DXM li.featured-ham > div.homepage-box-content > div.callsign-positioner > a.fb |
Click here for story. div.contentNodeBlock > div.articleContent > p > a |
Click here. div.contentNodeBlock > div.articleContent > p > a |
PU3ACK div.recent > ul > li > a |
W9DH div.recent > ul > li > a |
EA5DKA div.recent > ul > li > a |
SP9HAB div.recent > ul > li > a |
OH5XA div.recent > ul > li > a |
N2JTQ div.recent > ul > li > a |
IK1JUS div.recent > ul > li > a |
UN9GDE div.recent > ul > li > a |
G1ROK div.recent > ul > li > a |
LU6HOG div.recent > ul > li > a |
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 |
|---|
Ham Life with an Amateur div.block > div.contentNodeBlock > div.articleContent > h5 |
These are opportunities to improve keyboard navigation in your application.
Tables and lists
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
by Callsign
by Callsign
by Name/Addr
in Biography
by County
by Grid
Database Ne… body.show_ads > div.qrztop > nav.qrzMenuNav > ul.primary-navigation |
Featured Member
LU1DXM
Solar-Terrestrial Data
Provided by N0NBH
Interview
Insi… body.show_ads > div.container-fluid > div.qrzmain > ul.newsgrid |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Names and labels
Form elements without effective labels can create frustrating experiences for screen reader users. Learn more about the `select` element.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
by Callsign
by Name/Addr
in Biography
by County
by Grid form#topcall > div.magic > div.modeWrapper > select#mode |
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
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Provided by N0NBH li.homepage-box > div.homepage-box-content > div.solar-pane > a.link |
These items highlight common accessibility best practices.
Best Practices
User Experience
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Performance issues directly impact user engagement and conversion rates.
| URL | Aspect Ratio (Displayed) | Aspect Ratio (Actual) | |
|---|---|---|---|
ad: abrind-2 div.lads > div#d7818 > a#i7818 > img | www.qrz.com/ads/7818.gif | 125 x 125 (1.00) | 180 x 150 (1.20) |
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.