Tools & Wizards About Us
jlpt-academy.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jlpt-academy.com

JLPT ONLINE PREP COURSE

Page Load Speed

4.9 sec in total

First Response

538 ms

Resources Loaded

4.2 sec

Page Rendered

133 ms

jlpt-academy.com screenshot

About Website

Welcome to jlpt-academy.com homepage info - get ready to check JLPT Academy best content right away, or after learning these important things about jlpt-academy.com

Japanese lessons for JLPT Preparation JLPT N1/N2/N3/N4/N5.Improve your Japanese language ability by studying for JLPT!

Visit jlpt-academy.com

Key Findings

We analyzed Jlpt-academy.com page load time and found that the first response time was 538 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jlpt-academy.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

jlpt-academy.com

538 ms

www.jlpt-academy.com

1123 ms

hpbparts.css

491 ms

container_9Ab_2c_top.css

496 ms

main_9Ab_2c.css

708 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Jlpt-academy.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jlpt-academy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.5 kB (39%)

Content Size

483.5 kB

After Optimization

297.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jlpt-academy.com main page is 483.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 324.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.4 kB

  • Original 12.0 kB
  • After minification 10.4 kB
  • After compression 3.6 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 1.6 kB, which is 14% 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 8.4 kB or 70% of the original size.

Image Optimization

-22%

Potential reduce by 71.0 kB

  • Original 324.7 kB
  • After minification 253.8 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, JLPT Academy needs image optimization as it can save up to 71.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 63.0 kB

  • Original 97.4 kB
  • After minification 96.6 kB
  • After compression 34.4 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 63.0 kB or 65% of the original size.

CSS Optimization

-90%

Potential reduce by 44.2 kB

  • Original 49.3 kB
  • After minification 30.6 kB
  • After compression 5.2 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. Jlpt-academy.com needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (32%)

Requests Now

28

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JLPT Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jlpt-academy.com

jlpt-academy.com

538 ms

www.jlpt-academy.com

www.jlpt-academy.com

1123 ms

hpbparts.css

hpbparts.css

491 ms

container_9Ab_2c_top.css

container_9Ab_2c_top.css

496 ms

main_9Ab_2c.css

main_9Ab_2c.css

708 ms

user2.css

user2.css

532 ms

jquery.min.js

jquery.min.js

1238 ms

move-mainnav.js

move-mainnav.js

560 ms

navigation.js

navigation.js

679 ms

bg_9Ab_01.png

bg_9Ab_01.png

188 ms

fbg_9Ab.png

fbg_9Ab.png

180 ms

top_mainimg_9Ab_01.png

top_mainimg_9Ab_01.png

1304 ms

top_indexBg_9Ab.png

top_indexBg_9Ab.png

180 ms

balloon211121.gif

balloon211121.gif

166 ms

button31111111212141111121.gif

button31111111212141111121.gif

178 ms

button31111111212141.gif

button31111111212141.gif

331 ms

button31111111212121.gif

button31111111212121.gif

355 ms

button311111112121411111111111.gif

button311111112121411111111111.gif

357 ms

index-news-0211.jpg

index-news-0211.jpg

357 ms

mail_60x_2_3.png

mail_60x_2_3.png

377 ms

nehasan

nehasan

496 ms

a_btn048.gif

a_btn048.gif

533 ms

pointS_9Ab.png

pointS_9Ab.png

535 ms

fb_60x_2.png

fb_60x_2.png

534 ms

how-to-watch-youtube-on-fire-tv.jpg

how-to-watch-youtube-on-fire-tv.jpg

749 ms

menuBg_9Ab_01_01.png

menuBg_9Ab_01_01.png

661 ms

menuBg_9Ab_01.png

menuBg_9Ab_01.png

709 ms

top_banner_9Ab_01.png

top_banner_9Ab_01.png

713 ms

top_banner_9Ab_02.png

top_banner_9Ab_02.png

713 ms

top_banner_9Ab_03.png

top_banner_9Ab_03.png

826 ms

img_n032.gif

img_n032.gif

886 ms

Accessibility Review

jlpt-academy.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

jlpt-academy.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jlpt-academy.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jlpt-academy.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 Jlpt-academy.com main page’s claimed encoding is shift_jis. 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

jlpt-academy.com

Open Graph description is not detected on the main page of JLPT Academy. 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: