Access minato-jf.jp. JF Japanese e-Learning Minato |The Japan Foundation

Report Summary

About Website

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'Minato' - learn Japanese and interact with fellow students around the world online. At Minato our constant goal is to always develop the most inspiring Japanese courses. Let Minato be the place you s...

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name

value

score

weighting

FCP (First Contentful Paint)

Value11.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,880 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value31.5 s

0/100

10%

minato-jf.jp

370 ms

minato-jf.jp

1890 ms

bootstrapStyle

996 ms

TopCss

1006 ms

jquery-3.2.1.min.js

28 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 69% of them (47 requests) were addressed to the original Minato-jf.jp, 6% (4 requests) were made to Platform.twitter.com and 6% (4 requests) were made to Line-website.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Minato-jf.jp.

Content Size

2.0 MB

After Optimization

1.4 MB

In fact, the total size of Minato-jf.jp main page is 2.0 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. 60% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 468.0 kB

Original 1.1 MB
After minification 983.7 kB
After compression 639.7 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 124.0 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 468.0 kB or 42% of the original size.

Image Optimization

-11%

Potential reduce by 87.4 kB

Original 828.4 kB
After minification 741.0 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. Obviously, Minato JF needs image optimization as it can save up to 87.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 46.2 kB

Original 101.2 kB
After minification 101.2 kB
After compression 55.0 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 46.2 kB or 46% of the original size.

CSS Optimization

-9%

Potential reduce by 478 B

Original 5.4 kB
After minification 5.4 kB
After compression 4.9 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. Minato-jf.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Minato JF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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.

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

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 doesn't use legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Minato-jf.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Minato-jf.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

minato-jf.jp

Open Graph data is detected on the main page of Minato JF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

JF Japanese e-Learning Minato |The Japan Foundation

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

minato-jf.jp

minato-jf.jp

bootstrapStyle

TopCss

jquery-3.2.1.min.js

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

minato-jf.jp

minato-jf.jp

bootstrapStyle

TopCss

jquery-3.2.1.min.js

TopScript

js

part-of-bootstrap4.css

lazysizes.min.js

ls.unveilhooks.min.js

loader.min.js

loading.gif

minato-75-75-01.png

bg_header_shadow.png

img_bubble_1.png

img_bubble_2.png

img_bubble_3.png

minato_logo_main_en.png

btn_todays_word_en.png

bg_tab_1_on.png

bg_tab_2_on.png

bg_tab_3_on.png

bg_tab_4_on.png

10_Irodori.png

03_MARUGOTO_Plus.jpg

02_Japanese_in_Anime_Manga.jpg

08_Hirogaru_get_more_of_Japan_and_Japanese.gif

01_Erins_Challenge.jpg

11_hikidasu_nihongo.jpg

04_NIHONGO_e_Na.jpg

05_Nihongo_de_Care-Navi.jpg

06_J-Learning_Apps.jpg

07_JF_Language_Course.jpg

minato_pr_movie.png

japanese_lv_image_en.png

btn_tw_disabled.png

img_maps_en.png

logo_footer_jf.png

sdk.js

bg_mainvisual_loop.png

wave_top_1.png

bg_tab_off.png

bg_tab_off_last.png