Access japan-rail-pass.com. Japan Rail Pass - Unlimited Train Travel Across Japan

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value6.2 s

42/100

10%

TBT (Total Blocking Time)

Value2,850 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

japan-rail-pass.com

286 ms

www.japan-rail-pass.com

1456 ms

21732533.js

247 ms

stylesheet.css

169 ms

css

61 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 72% of them (85 requests) were addressed to the original Japan-rail-pass.com, 5% (6 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Images.japan-experience.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Japan-rail-pass.com.

Content Size

1.6 MB

After Optimization

1.0 MB

In fact, the total size of Japan-rail-pass.com main page is 1.6 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 796.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 115.7 kB

Original 129.4 kB
After minification 66.7 kB
After compression 13.8 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. This page needs HTML code to be minified as it can gain 62.7 kB, which is 48% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 115.7 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 44.8 kB

Original 796.5 kB
After minification 751.7 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. Japan Rail Pass images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 384.9 kB

Original 649.9 kB
After minification 647.4 kB
After compression 265.1 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 384.9 kB or 59% of the original size.

CSS Optimization

-73%

Potential reduce by 1.1 kB

Original 1.5 kB
After minification 1.3 kB
After compression 397 B

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. Japan-rail-pass.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 73% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japan Rail Pass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role]s do not have all required [aria-*] attributes

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

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

High

Heading elements are not in a sequentially-descending order

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Japan-rail-pass.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Japan-rail-pass.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

japan-rail-pass.com

Open Graph description is not detected on the main page of Japan Rail Pass. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Japan Rail Pass - Unlimited Train Travel Across Japan

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

japan-rail-pass.com

www.japan-rail-pass.com

21732533.js

stylesheet.css

css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

japan-rail-pass.com

www.japan-rail-pass.com

21732533.js

stylesheet.css

css

bootstrap.min.css

main.min.css

datepicker.css

select2.css

modernizr.custom.55015.js

jquery-1.9.0.min.js

ga-pisteurs-events.js

bootstrap.min.js

select2.min.js

select2_locale_en.js

jcarousellite.js

conversion.js

fd.jpg

dc.js

pocket_wifi_5bis.jpg

carte-sim.jpg

pasmo1_3.jpg

transfert.jpg

unnamed.jpg

facebook.png

twitter.png

youtube.png

googleplus.png

yelp.png

logo-japan-experience.png

ombre.png

check.png

picto1-v35.png

arrow.png

picto2-v35.png

picto3-v35.png

avantage1-v35.png

picto-cadeau.png

avantage2-v35.png

avantage3-v35.png

picto-assistance.png

japan-bg-green.png

kyoto-train-museum-250.jpeg