Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jtrip.co.jp

【公式】ジェイトリップツアー|JALで行く格安国内旅行・国内ツアー

Page Load Speed

18.5 sec in total

First Response

591 ms

Resources Loaded

15.6 sec

Page Rendered

2.2 sec

jtrip.co.jp screenshot

About Website

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

格安国内旅行のジェイトリップツアー(J-TRIP)では、北海道から沖縄までJALで行く日本各地へのお得でスマートなパッケージツアーを販売しております。スマホ・PC・タブレットから24時間オンラインで簡単に予約できる旅行予約サイトです。

Visit jtrip.co.jp

Key Findings

We analyzed Jtrip.co.jp page load time and found that the first response time was 591 ms and then it took 17.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

jtrip.co.jp performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value6,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

jtrip.co.jp

591 ms

www.jtrip.co.jp

3047 ms

common.css

586 ms

mobile.js

392 ms

index.css

393 ms

Our browser made a total of 182 requests to load all elements on the main page. We found that 82% of them (150 requests) were addressed to the original Jtrip.co.jp, 2% (4 requests) were made to Google.com and 2% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Jtrip.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 470.2 kB (41%)

Content Size

1.1 MB

After Optimization

663.8 kB

In fact, the total size of Jtrip.co.jp main page is 1.1 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. 40% of websites need less resources to load. Images take 529.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 291.4 kB

  • Original 329.8 kB
  • After minification 300.2 kB
  • After compression 38.4 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 291.4 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 32.8 kB

  • Original 529.8 kB
  • After minification 497.0 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. Jtrip images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 92.5 kB

  • Original 210.5 kB
  • After minification 184.4 kB
  • After compression 118.1 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 92.5 kB or 44% of the original size.

CSS Optimization

-84%

Potential reduce by 53.6 kB

  • Original 63.8 kB
  • After minification 49.3 kB
  • After compression 10.3 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. Jtrip.co.jp needs all CSS files to be minified and compressed as it can save up to 53.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (43%)

Requests Now

172

After Optimization

98

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jtrip. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jtrip.co.jp accessibility score

96

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.

Best Practices

jtrip.co.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jtrip.co.jp SEO score

100

Search Engine Optimization Advices

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 Jtrip.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 Jtrip.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 Jtrip. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: