Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

listhawaii-info.com

神奈川・東京都心・海外の高級不動産の情報ならリスト サザビーズ インターナショナル リアルティ

Page Load Speed

5.7 sec in total

First Response

820 ms

Resources Loaded

4.3 sec

Page Rendered

544 ms

listhawaii-info.com screenshot

About Website

Welcome to listhawaii-info.com homepage info - get ready to check Listhawaii Info best content right away, or after learning these important things about listhawaii-info.com

世界70以上の国と地域に広がるグローバルな高級不動産仲介ブランド、リスト サザビーズ インターナショナル リアルティの公式サイトです。国内・海外のマンションや戸建ての不動産購入、売却、賃貸はお任せください。

Visit listhawaii-info.com

Key Findings

We analyzed Listhawaii-info.com page load time and found that the first response time was 820 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

listhawaii-info.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.891

3/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

hi-usa

820 ms

notosanscjkjp-regular.otf

388 ms

css

68 ms

css

85 ms

css

97 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Listhawaii-info.com, 16% (11 requests) were made to D.adroll.com and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (820 ms) relates to the external source Global.listsothebysrealty.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.9 kB (52%)

Content Size

604.6 kB

After Optimization

292.7 kB

In fact, the total size of Listhawaii-info.com main page is 604.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 318.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 281.3 kB

  • Original 318.6 kB
  • After minification 312.4 kB
  • After compression 37.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 281.3 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 3.7 kB

  • Original 88.7 kB
  • After minification 85.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Listhawaii Info images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 26.9 kB

  • Original 197.3 kB
  • After minification 197.2 kB
  • After compression 170.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 26.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (76%)

Requests Now

51

After Optimization

12

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Listhawaii Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

listhawaii-info.com accessibility score

72

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

listhawaii-info.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

listhawaii-info.com SEO score

87

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JP

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Listhawaii-info.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed language. Our system also found out that Listhawaii-info.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Listhawaii Info. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: