Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

raumen.co.jp

新横浜ラーメン博物館

Page Load Speed

9.2 sec in total

First Response

568 ms

Resources Loaded

7.5 sec

Page Rendered

1.1 sec

raumen.co.jp screenshot

About Website

Click here to check amazing Raumen content for United States. Otherwise, check out these important facts you probably never knew about raumen.co.jp

世界初・ラーメンのフードアミューズメントパーク「新横浜ラーメン博物館」、略してラー博。全国各地のラーメンを飛行機に乗らずに食べに行けるをコンセプトにさらに幅広いラーメンを皆様にご紹介していきます。

Visit raumen.co.jp

Key Findings

We analyzed Raumen.co.jp page load time and found that the first response time was 568 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

raumen.co.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

raumen.co.jp

568 ms

raumen.co.jp

758 ms

www.raumen.co.jp

1517 ms

css2

29 ms

layout.css

910 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 71% of them (85 requests) were addressed to the original Raumen.co.jp, 13% (16 requests) were made to Fonts.gstatic.com and 6% (7 requests) were made to Scontent-iad3-1.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Raumen.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 362.9 kB (5%)

Content Size

7.2 MB

After Optimization

6.9 MB

In fact, the total size of Raumen.co.jp main page is 7.2 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. 65% of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.1 kB

  • Original 50.7 kB
  • After minification 50.4 kB
  • After compression 10.5 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 40.1 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 152.4 kB

  • Original 6.9 MB
  • After minification 6.7 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. Raumen images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 83.7 kB

  • Original 216.7 kB
  • After minification 214.1 kB
  • After compression 133.1 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 83.7 kB or 39% of the original size.

CSS Optimization

-82%

Potential reduce by 86.8 kB

  • Original 106.2 kB
  • After minification 84.5 kB
  • After compression 19.5 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. Raumen.co.jp needs all CSS files to be minified and compressed as it can save up to 86.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (18%)

Requests Now

99

After Optimization

81

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raumen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

raumen.co.jp accessibility score

45

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

raumen.co.jp 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

SEO Factors

raumen.co.jp SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raumen.co.jp 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 Raumen.co.jp 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 Raumen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: