Access shin-gogaku.com. 東京で韓国語学校をお探しなら韓国語教室

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value58.8 s

0/100

25%

SI (Speed Index)

Value25.2 s

0/100

10%

TBT (Total Blocking Time)

Value4,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.973

2/100

15%

TTI (Time to Interactive)

Value59.1 s

0/100

10%

www.shin-gogaku.com

1741 ms

analytics.js

43 ms

gtm.js

72 ms

MoveLeft.js

687 ms

common.css

749 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 84% of them (95 requests) were addressed to the original Shin-gogaku.com, 4% (4 requests) were made to Googletagmanager.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Shin-gogaku.com.

Content Size

3.8 MB

After Optimization

3.5 MB

In fact, the total size of Shin-gogaku.com main page is 3.8 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. 80% 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 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 124.2 kB

Original 140.8 kB
After minification 117.8 kB
After compression 16.6 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 23.0 kB, which is 16% 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 124.2 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 200.3 kB

Original 3.5 MB
After minification 3.3 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. Shin Gogaku images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 8.0 kB

Original 100.5 kB
After minification 100.0 kB
After compression 92.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-73%

Potential reduce by 3.3 kB

Original 4.6 kB
After minification 3.7 kB
After compression 1.2 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. Shin-gogaku.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 73% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shin Gogaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

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

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shin-gogaku.com 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 Shin-gogaku.com main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

shin-gogaku.com

Open Graph description is not detected on the main page of Shin Gogaku. 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

東京で韓国語学校をお探しなら韓国語教室｜新大久保語学院

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

www.shin-gogaku.com

analytics.js

gtm.js

MoveLeft.js

common.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

www.shin-gogaku.com

analytics.js

gtm.js

MoveLeft.js

common.css

a8sales.js

a8crossDomain.js

collect

js

jquery.min.js

conversion.js

js

itm.js

Log-inicon.png

Join-usicon.png

line24x24.png

insta24x24.png

twitter_x_24x24.png

na_icon1.png

na_icon2.png

na_icon3.png

na_icon4.png

na_icon5.png

na_icon6.png

na_icon7.png

na_icon8.png

Since2002.png

fsButton.png

freemoreBtn3.png

freemoreZoomBtn.png

more_Button5.png

more_zoom_Button.png

light_Rollover.png

freebtn2.png

hereBtn1_2.png

hereBtn2.png

moreButton.png

mornBtn.png

onlinesenka_btn.png

Line1.png

Line2.png

Line3.png

Line4.png