Tools & Wizards About Us
classic.jisho.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

classic.jisho.org

Jisho.org: Japanese Dictionary

Page Load Speed

691 ms in total

First Response

190 ms

Resources Loaded

405 ms

Page Rendered

96 ms

classic.jisho.org screenshot

About Website

Click here to check amazing Classic Jisho content for United States. Otherwise, check out these important facts you probably never knew about classic.jisho.org

Powerful and easy-to-use online Japanese dictionary with words, kanji and example sentences.

Visit classic.jisho.org

Key Findings

We analyzed Classic.jisho.org page load time and found that the first response time was 190 ms and then it took 501 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

classic.jisho.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

classic.jisho.org

190 ms

default.v36.css

35 ms

google_service.js

30 ms

jquery.min.js

4 ms

jisho.v9.js

87 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 38% of them (6 requests) were addressed to the original Classic.jisho.org, 13% (2 requests) were made to Partner.googleadservices.com and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (190 ms) belongs to the original domain Classic.jisho.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.1 kB (36%)

Content Size

122.7 kB

After Optimization

78.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Classic.jisho.org main page is 122.7 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. 25% of websites need less resources to load. Javascripts take 70.9 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 11.3 kB

  • Original 17.4 kB
  • After minification 16.6 kB
  • After compression 6.1 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 11.3 kB or 65% of the original size.

Image Optimization

-7%

Potential reduce by 598 B

  • Original 8.2 kB
  • After minification 7.6 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. Classic Jisho images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 10.4 kB

  • Original 70.9 kB
  • After minification 68.3 kB
  • After compression 60.5 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 10.4 kB or 15% of the original size.

CSS Optimization

-83%

Potential reduce by 21.9 kB

  • Original 26.2 kB
  • After minification 18.3 kB
  • After compression 4.3 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. Classic.jisho.org needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (50%)

Requests Now

14

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classic Jisho. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

classic.jisho.org

classic.jisho.org

190 ms

default.v36.css

default.v36.css

35 ms

google_service.js

google_service.js

30 ms

jquery.min.js

jquery.min.js

4 ms

jisho.v9.js

jisho.v9.js

87 ms

google_ads.js

google_ads.js

16 ms

ga.js

ga.js

28 ms

ads

ads

75 ms

top_faint.png

top_faint.png

33 ms

top_menu_bottom.png

top_menu_bottom.png

39 ms

intro-back.png

intro-back.png

66 ms

__utm.gif

__utm.gif

11 ms

show_ads.js

show_ads.js

4 ms

osd.js

osd.js

17 ms

zrt_lookup.html

zrt_lookup.html

35 ms

ads

ads

23 ms

Accessibility Review

classic.jisho.org accessibility score

94

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.

Best Practices

classic.jisho.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

classic.jisho.org SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Classic.jisho.org 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 Classic.jisho.org 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

classic.jisho.org

Open Graph description is not detected on the main page of Classic Jisho. 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: