Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    86% of websites

  • 93

    SEO

    Google-friendlier than
    88% of websites

rurubu.travel

【るるぶトラベル】温泉旅館からビジネスホテルまで簡単予約

Page Load Speed

12.9 sec in total

First Response

1.1 sec

Resources Loaded

11.4 sec

Page Rendered

379 ms

rurubu.travel screenshot

About Website

Welcome to rurubu.travel homepage info - get ready to check Rurubu best content for Japan right away, or after learning these important things about rurubu.travel

ホテル・旅館予約ならるるぶトラベル公式サイトで。約19,000施設の中から人気の温泉旅館や高級ホテルからビジネスホテルの予約まで簡単検索。当日予約やおすすめ特集も。割引クーポンやタイムセール、ポイントも貯めてお得な国内旅行は【るるぶトラベル】

Visit rurubu.travel

Key Findings

We analyzed Rurubu.travel page load time and found that the first response time was 1.1 sec and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

rurubu.travel performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value20,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.7 s

0/100

10%

Network Requests Diagram

rurubu.travel

1111 ms

basic.css

381 ms

layout.css

573 ms

top.css

583 ms

override.css

398 ms

Our browser made a total of 271 requests to load all elements on the main page. We found that 72% of them (194 requests) were addressed to the original Rurubu.travel, 4% (11 requests) were made to B97.yahoo.co.jp and 4% (10 requests) were made to D.adroll.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Rurubu.travel.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (30%)

Content Size

7.9 MB

After Optimization

5.5 MB

In fact, the total size of Rurubu.travel main page is 7.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 299.3 kB

  • Original 342.5 kB
  • After minification 314.8 kB
  • After compression 43.2 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 299.3 kB or 87% of the original size.

Image Optimization

-14%

Potential reduce by 834.9 kB

  • Original 5.9 MB
  • After minification 5.1 MB

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. Obviously, Rurubu needs image optimization as it can save up to 834.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 752.7 kB

  • Original 1.1 MB
  • After minification 887.1 kB
  • After compression 312.8 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 752.7 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 470.2 kB

  • Original 559.1 kB
  • After minification 463.8 kB
  • After compression 88.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Rurubu.travel needs all CSS files to be minified and compressed as it can save up to 470.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 130 (52%)

Requests Now

251

After Optimization

121

The browser has sent 251 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rurubu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rurubu.travel accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

rurubu.travel best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rurubu.travel SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rurubu.travel can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Rurubu.travel main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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