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.
Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.
Performance issues directly impact user engagement and conversion rates.
Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.
Performance issues directly impact user engagement and conversion rates.
| URL | Est Savings |
|---|---|
| fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBHMdazQ.woff2 | 60 ms |
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 | |
|---|---|---|---|
Invisalign Treatment- Thousand Smiles div.row > div.col-lg-6 > div.etade_thumb > img.img-fluid | /wp-content/uploads/2024/10/invisalign–treatment.webp | 1.6 MiB | 1.6 MiB |
Invisalign Offer Banner – Thousand Smiles body.wp-singular > div.innerBanner > img.img-fluid | www.thousandsmiles.uk/wp-content/uploads/2023/05/invisalign-offer-banner.webp | 665.7 KiB | 579.9 KiB |
Invisaling Logo div.container > div.innBnrbx > div.invgnImg > img.img-fluid | www.thousandsmiles.uk/wp-content/uploads/2023/05/invisaling-logo.webp | 24.9 KiB | 20.8 KiB |
Thousand Smiles Logo div.col-lg-3 > div.logo > a > img.img-fluid | /wp-content/themes/thousandsmiles/assets/images/thousand-... | 21.5 KiB | 20.4 KiB |
| /wp-content/themes/thousandsmiles/assets/images/check-ico... | 18.2 KiB | 18.2 KiB |
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.
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.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| static.botsrv2.com/website/js/widget2.js | 3600.0 s | 37.4 KiB |
| www.gstatic.com/recaptcha/api2/logo_48.png | 604800.0 s | 2.2 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
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.
| Element | Layout shift score |
|---|---|
Invisalign Offer Banner – Thousand Smiles body.wp-singular > div.innerBanner > img.img-fluid | 0.352 |
Invisalign Offer Banner – Thousand Smiles body.wp-singular > div.innerBanner > img.img-fluid | 0.338 |
Invisalign Offer Banner – Thousand Smiles body.wp-singular > div.innerBanner > img.img-fluid | 0.042 |
Special Offers For Invisalign Treatment div.container > div.row > div.col-lg-12 > h1 | 0.009 |
Free Consultation [worth £45]
Free Removable Retainer [worth £300]
Free Smile S… div.innrBnrCpn > div.container > div.innBnrbx > ul.freeCnsltlist | 0.004 |
Let's start
Start body.wp-singular > button#botbutton > div#quriobotWidgetPopup | 0.001 |
Let's start
Start body.wp-singular > button#botbutton > div#quriobotWidgetPopup | 0.001 |
Let's start
Start body.wp-singular > button#botbutton > div#quriobotWidgetPopup | 0.001 |
Let's start
Start body.wp-singular > button#botbutton > div#quriobotWidgetPopup | 0.001 |
Let's start
Start body.wp-singular > button#botbutton > div#quriobotWidgetPopup | 0.001 |
Let's start
Start body.wp-singular > button#botbutton > div#quriobotWidgetPopup | 0.000 |
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.
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 |
|---|---|---|
| /wp-content/litespeed/css/6afc273f15e82c4a3b3c43ffc716596... | 40.9 KiB | 37.3 KiB |
| /wp-content/litespeed/css/6ae5498b000f380076fc33aa8921fad... | 24.1 KiB | 23.0 KiB |
| /wp-content/litespeed/css/41ebefaf2beedf5b01e7452b04dd2bb... | 11.7 KiB | 10.1 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 |
|---|---|---|
| www.gstatic.com/recaptcha/releases/bSuJ2xBC8cHT21-c68JXN31m/recaptcha__en.js | 351.1 KiB | 189.1 KiB |
| static.botsrv2.com/website/js/widget2.js | 36.9 KiB | 20.9 KiB |
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 |
|---|---|
| Other | 851 ms |
| Script Evaluation | 821 ms |
| Style & Layout | 588 ms |
| Rendering | 222 ms |
| Parse HTML & CSS | 105 ms |
| Script Parsing & Compilation | 89 ms |
| Garbage Collection | 5.5 ms |
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 | |
|---|---|
Invisalign Treatment- Thousand Smiles div.row > div.col-lg-6 > div.etade_thumb > img.img-fluid | /wp-content/uploads/2024/10/invisalign–treatment.webp |
Thousand Smiles Logo div.col-lg-3 > div.logo > a > img.img-fluid | /wp-content/themes/thousandsmiles/assets/images/thousand-... |
Invisaling Logo div.container > div.innBnrbx > div.invgnImg > img.img-fluid | www.thousandsmiles.uk/wp-content/uploads/2023/05/invisaling-logo.webp |
Thousand Smiles Dental Clinic Earls Court div.info_sec_mblvrsn > div.infoGetouchBx > div.infoIcon > img.img-fluid | /wp-content/themes/thousandsmiles/assets/images/email-ico... |
Invisalign Spark footer logo section#block-8 > ul.list-inline > li > img | data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs= |
General Dental Council Footer logo section#block-8 > ul.list-inline > li > img | data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs= |
Care Quality Commission Footer logo section#block-8 > ul.list-inline > li > img | data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs= |
Thousand Smiles Provider Footer logo section#block-8 > ul.list-inline > li > img | data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs= |
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 |
|---|
BOOK A CONSULTATION div.row > div.col-lg-4 > div.btn > a |
BOOK NOW body.wp-singular > div.float_button > 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 |
|---|
Invisalign is categorised into four distinct classes. div.row > div.col-lg-6 > div.etade_cnt > h5.mb-3 |
These are opportunities to improve keyboard navigation in your application.
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.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Let's start
Start body.wp-singular > button#botbutton |
Best Practices
User Experience
Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.
Performance issues directly impact user engagement and conversion rates.
| URL | Displayed size | Actual size | Expected size | |
|---|---|---|---|---|
Thousand Smiles Dental Clinic Earls Court div.info_sec_mblvrsn > div.infoGetouchBx > div.infoIcon > img.img-fluid | /wp-content/themes/thousandsmiles/assets/images/email-ico... | 18 x 14 | 18 x 14 | 27 x 21 |
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.
Crawling and Indexing
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
BOOK A FREE CONSULTATION div.pricing_design > div.single-pricing > div.bookFreeCnslt > a.open-popup |
BOOK A FREE CONSULTATION div.pricing_design > div.single-pricing > div.bookFreeCnslt > a.open-popup |
BOOK A FREE CONSULTATION div.pricing_design > div.single-pricing > div.bookFreeCnslt > a.open-popup |
BOOK A FREE CONSULTATION div.pricing_design > div.single-pricing > div.bookFreeCnslt > a.open-popup |
To appear in search results, crawlers need access to your app.