Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

capsule510.jp

新宿のカプセルホテル・サウナなら510グループ

Page Load Speed

6.4 sec in total

First Response

1.2 sec

Resources Loaded

4.9 sec

Page Rendered

297 ms

capsule510.jp screenshot

About Website

Visit capsule510.jp now to see the best up-to-date Capsule 510 content for Japan and also check out these interesting facts you probably never knew about capsule510.jp

都内どこでもアクセスの良い新宿。 繁華街に隣接した静かな立地にあるカプセルホテル。

Visit capsule510.jp

Key Findings

We analyzed Capsule510.jp page load time and found that the first response time was 1.2 sec and then it took 5.2 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

capsule510.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.61

10/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

capsule510.jp

1189 ms

set.css

349 ms

blueberry.css

361 ms

jsapi

17 ms

bace.js

361 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 59% of them (57 requests) were addressed to the original Capsule510.jp, 14% (14 requests) were made to Maps.googleapis.com and 7% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Capsule510.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 688.3 kB (37%)

Content Size

1.9 MB

After Optimization

1.2 MB

In fact, the total size of Capsule510.jp main page is 1.9 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. 55% of websites need less resources to load. Images take 936.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.7 kB

  • Original 31.4 kB
  • After minification 30.6 kB
  • After compression 7.6 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 23.7 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 63.3 kB

  • Original 936.0 kB
  • After minification 872.7 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. Capsule 510 images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 573.6 kB

  • Original 865.7 kB
  • After minification 861.4 kB
  • After compression 292.1 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 573.6 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 27.7 kB

  • Original 35.2 kB
  • After minification 25.0 kB
  • After compression 7.5 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. Capsule510.jp needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (35%)

Requests Now

92

After Optimization

60

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Capsule 510. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

capsule510.jp accessibility score

51

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

<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

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>).

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

capsule510.jp best practices score

75

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

SEO Factors

capsule510.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

Links are not crawlable

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Capsule510.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 Capsule510.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 description is not detected on the main page of Capsule 510. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: