Access visit-japan.jpn.com. 日本旅游攻略-日本旅游景点-日本旅游注意事项-悠佳日本资源

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

visit-japan.jpn.com

1114 ms

jquery-1.6.1.min.js

687 ms

datetimepicker_css.js

513 ms

getPrice.js

344 ms

css.css

358 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 71% of them (81 requests) were addressed to the original Visit-japan.jpn.com, 7% (8 requests) were made to Img.t.sinajs.cn and 6% (7 requests) were made to Movie.youjiajapan.cn. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Visit-japan.jpn.com.

Content Size

2.3 MB

After Optimization

1.9 MB

In fact, the total size of Visit-japan.jpn.com main page is 2.3 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 114.3 kB

Original 141.5 kB
After minification 125.7 kB
After compression 27.2 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. This page needs HTML code to be minified as it can gain 15.8 kB, which is 11% 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 114.3 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 15.6 kB

Original 1.7 MB
After minification 1.7 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. Visit Japan images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 186.9 kB

Original 319.1 kB
After minification 298.3 kB
After compression 132.2 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 186.9 kB or 59% of the original size.

CSS Optimization

-81%

Potential reduce by 53.6 kB

Original 66.5 kB
After minification 60.9 kB
After compression 12.9 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. Visit-japan.jpn.com needs all CSS files to be minified and compressed as it can save up to 53.6 kB or 81% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visit Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visit-japan.jpn.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Visit-japan.jpn.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

visit-japan.jpn.com

Open Graph description is not detected on the main page of Visit Japan. 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

日本旅游攻略-日本旅游景点-日本旅游注意事项-悠佳日本资源

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

visit-japan.jpn.com

jquery-1.6.1.min.js

datetimepicker_css.js

getPrice.js

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

visit-japan.jpn.com

jquery-1.6.1.min.js

datetimepicker_css.js

getPrice.js

css.css

news_index.css

news_search_list.css

linkcss.js

samicron.js

ajax.js

common.js

city_reg_cn.js

city_search_cn.js

lib.js

welive_image.php

kamakura_tsurugaoka_hachimangu_cn_large.jpg

video_i.png

nara_cn_large.jpg

ibusuki_cn_large.jpg

iwakuni_cn_large.jpg

logo.bmp

ds_02.gif

ds_05.gif

ds_06.gif

ds_04.gif

ds_03.gif

ds_07.gif

ds_01.gif

ds_08.gif

topnav_by.gif

btn.gif

fuwu1.gif

gk1.gif

japansns.gif

giftlogo.jpg

japan_gl.gif

news.gif

fbhimg.jpg

vimg_index.jpg

route.jpg

thema_qf.jpg

thema_sk.jpg

thema_qs.jpg