Access tcj-education.com. World Class Education Tokyo Central Japanese Language School (TCJ)

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

tcj-education.com

1089 ms

gtm.js

116 ms

dbip.js

66 ms

style.min.css

400 ms

classic-themes.min.css

477 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 51% of them (48 requests) were addressed to the original Tcj-education.com, 19% (18 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Tcj-education.com.

Content Size

4.2 MB

After Optimization

3.9 MB

In fact, the total size of Tcj-education.com main page is 4.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 113.3 kB

Original 127.8 kB
After minification 102.5 kB
After compression 14.4 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. This page needs HTML code to be minified as it can gain 25.3 kB, which is 20% 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 113.3 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 187.7 kB

Original 3.8 MB
After minification 3.6 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. TCJ Education images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 637 B

Original 209.2 kB
After minification 209.2 kB
After compression 208.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.8 kB

Original 81.4 kB
After minification 81.4 kB
After compression 79.6 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. Tcj-education.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TCJ Education. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 12 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

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

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

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

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tcj-education.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tcj-education.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

tcj-education.com

Open Graph description is not detected on the main page of TCJ Education. 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

World Class Education Tokyo Central Japanese Language School (TCJ)

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

tcj-education.com

gtm.js

dbip.js

style.min.css

classic-themes.min.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

tcj-education.com

gtm.js

dbip.js

style.min.css

classic-themes.min.css

style.min.css

jquery-ui.css

jquery-ui-timepicker-addon.min.css

css2

select2.min.css

bundle.css

add.css

style.css

script.min.js

polyfill.min.js

picturefill.min.js

jquery.min.js

jquery-migrate.min.js

jquery-ui.min.js

jquery-ui-timepicker-addon.min.js

select2.min.js

paramkeep.js

wp-emoji-release.min.js

js

bundle.js

script.js

all.css

all.css

logo.svg

icon_mail.svg

tcj-8266-4-scaled.jpg

tcj-1525.jpg

tcj-7785-1.jpg

tcj-4064-scaled.jpg

course_nav_study_abroad.jpg

course_nav_schooling_lesson.jpg

course_nav_online_lesson.jpg

nihongo_wce_pc-1.png

freetrial_wce_pc-1.png

6.jpg

8.jpg

2.jpg

1.jpg