Vacan.com Site Title

VACAN

Vacan.com Meta Description

レストラン、居酒屋、ラーメン店など、さまざまなお店のリアルタイム空き情報を見ることができます。混雑していない、今すぐ入れるお店が簡単に見つかります!

Vacan.com Test Results

Vacan.com Mobile Performance: 15/100
Quick overview:
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Preload key requests. Potential savings of 10,530 ms
Consider using `<link rel=preload>` to prioritize fetching resources that are currently requested later in page load. Learn more.
Enable text compression. Potential savings of 1,122 KB
Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more.
Remove unused JavaScript. Potential savings of 737 KB
Remove unused JavaScript to reduce bytes consumed by network activity. Learn more.
Remove unused CSS. Potential savings of 464 KB
Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity. Learn more.
Use video formats for animated content. Potential savings of 56 KB
Large GIFs are inefficient for delivering animated content. Consider using MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF to save network bytes. Learn more
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Leverage the font-display CSS feature to ensure text is user-visible while webfonts are loading. Learn more.
Reduce the impact of third-party code
Third-party code blocked the main thread for 760 ms
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn more.
Does not use passive listeners to improve scrolling performance
Consider marking your touch and wheel event listeners as `passive` to improve your page's scroll performance. Learn more.
Serve static assets with an efficient cache policy
13 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more.
Minimize main-thread work
3.3 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn more
Reduce JavaScript execution time
2.1 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn more.
Avoid enormous network payloads
Total size was 2,728 KB
Large network payloads cost users real money and are highly correlated with long load times. Learn more.
Avoid large layout shifts
1 element found
These DOM elements contribute most to the CLS of the page.
Largest Contentful Paint element
1 element found
This is the element that was identified as the Largest Contentful Paint. Learn More
Keep request counts low and transfer sizes small
28 requests • 2,728 KB
To set budgets for the quantity and size of page resources, add a budget.json file. Learn more.
Avoid chaining critical requests
1 chain found
The Critical Request Chains below show you what resources are loaded with a high priority. Consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Learn more.

Vacan.com Mobile SEO: 100/100
Quick overview:

Vacan.com Mobile Best Practices: 92/100
Quick overview:
Trust and Safety
Does not use HTTPS
1 insecure request found
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being servedover HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more.
Vacan.com Mobile Progressive Web App: 43/100
Quick overview:
Fast and reliable
Current page does not respond with a 200 when offline
If you're building a Progressive Web App, consider using a service worker so that your app can work offline. Learn more.
Page load is not fast enough on mobile networks
Interactive at 12.5 s
A fast page load over a cellular network ensures a good mobile user experience. Learn more. Your page loads too slowly and is not interactive within 10 seconds. Look at the opportunities and diagnostics in the "Performance" section to learn how to improve.
`start_url` does not respond with a 200 when offline
A service worker enables your web app to be reliable in unpredictable network conditions. Learn more. The start_url did respond, but not via a service worker.
Installable
Does not use HTTPS
1 insecure request found
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being servedover HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more.
PWA Optimized
Manifest doesn't have a maskable icon
A maskable icon ensures that the image fills the entire shape without being letterboxed when installing the app on a device. Learn more.
Vacan.com Mobile Accessibility: 75/100
Quick overview:
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a valid value for its `[lang]` attribute.
Specifying a valid BCP 47 language helps screen readers announce text properly. Learn more.
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more.
Similar tests
www.vacan.com
www.vacan.net
www.vacan.org
www.vacan.info
www.vacan.biz
www.vacan.us
www.vacan.mobi
www.acan.com
www.vacan.com
www.cacan.com
www.vcacan.com
www.cvacan.com
www.facan.com
www.vfacan.com
www.fvacan.com
www.gacan.com
www.vgacan.com
www.gvacan.com
www.bacan.com
www.vbacan.com
www.bvacan.com
www.vcan.com
www.vqcan.com
www.vaqcan.com
www.vqacan.com
www.vwcan.com
www.vawcan.com
www.vwacan.com
www.vscan.com
www.vascan.com
www.vsacan.com
www.vzcan.com
www.vazcan.com
www.vzacan.com
www.vaan.com
www.vaxan.com
www.vacxan.com
www.vaxcan.com
www.vadan.com
www.vacdan.com
www.vadcan.com
www.vafan.com
www.vacfan.com
www.vafcan.com
www.vavan.com
www.vacvan.com
www.vavcan.com
www.vacn.com
www.vacqn.com
www.vacaqn.com
www.vacqan.com
www.vacwn.com
www.vacawn.com
www.vacwan.com
www.vacsn.com
www.vacasn.com
www.vacsan.com
www.vaczn.com
www.vacazn.com
www.vaczan.com
www.vaca.com
www.vacab.com
www.vacanb.com
www.vacabn.com
www.vacah.com
www.vacanh.com
www.vacahn.com
www.vacaj.com
www.vacanj.com
www.vacajn.com
www.vacam.com
www.vacanm.com
www.vacamn.com
www.vacan.con
Last Tested: