Access linguage-school.jp. 駅前留学NOVA【公式】英会話スクール・英会話教室

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

69/100

10%

linguage-school.jp

604 ms

www.linguage-school.jp

1143 ms

jquery-1.7.2.min.js

1343 ms

page.js

380 ms

smart-crossfade.js

385 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 57% of them (65 requests) were addressed to the original Linguage-school.jp, 18% (20 requests) were made to Static.xx.fbcdn.net and 13% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Linguage-school.jp.

Content Size

1.2 MB

After Optimization

733.7 kB

In fact, the total size of Linguage-school.jp main page is 1.2 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 569.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.7 kB

Original 15.2 kB
After minification 13.8 kB
After compression 4.5 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 10.7 kB or 70% of the original size.

Image Optimization

-2%

Potential reduce by 13.4 kB

Original 569.3 kB
After minification 555.9 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. Linguage School images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 230.3 kB

Original 358.8 kB
After minification 357.7 kB
After compression 128.5 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 230.3 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 218.3 kB

Original 263.1 kB
After minification 257.7 kB
After compression 44.8 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. Linguage-school.jp needs all CSS files to be minified and compressed as it can save up to 218.3 kB or 83% of the original size.

Requests Now

110

After Optimization

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linguage School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 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

ARIA input fields do not have accessible names

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Low

Detected JavaScript libraries

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

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linguage-school.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Linguage-school.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

linguage-school.jp

Open Graph description is not detected on the main page of Linguage School. 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

駅前留学NOVA【公式】英会話スクール・英会話教室

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

linguage-school.jp

www.linguage-school.jp

jquery-1.7.2.min.js

page.js

smart-crossfade.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

linguage-school.jp

www.linguage-school.jp

jquery-1.7.2.min.js

page.js

smart-crossfade.js

common.css

top.css

analytics.js

HcDeMXLzgIg

bg_header.png

icon_header_h1.png

logo.png

header_h1.png

btn_trial.png

btn_contact.png

nav01_off.png

nav02_off.png

nav03_off.png

nav04_off.png

nav05_off.png

nav06_off.png

nav07_off.png

nav08_off.png

line_foot.png

slide_shadow.jpg

mian_slide_02.jpg

line.png

btn_about01.png

btn_about02.png

btn_about03.png

imgtopbanner_trial2.png

banner_first.png

banner_courses.png

banner_lesson.jpg

banner_instructor.gif

banner_event.jpg

banner_message.jpg

ttl_information.png

banner_facebook.jpg

banner_video.jpg

ttl_access.png

icon_add.png

bunner-recruit.png