Tools & Wizards About Us
schedule-coordination.jp screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

schedule-coordination.jp

Japan Schedule Coodination(JSC) | Japan Aeronautic Association(JAA)

Page Load Speed

3.9 sec in total

First Response

714 ms

Resources Loaded

3 sec

Page Rendered

217 ms

schedule-coordination.jp screenshot

About Website

Click here to check amazing Schedule Coordination content. Otherwise, check out these important facts you probably never knew about schedule-coordination.jp

Japan Schedule Coordination (JSC) is an independent non-profit organization under the Japan Aeronautic Association (JAA) which is a national foundation established for the purpose of promoting the dev...

Visit schedule-coordination.jp

Key Findings

We analyzed Schedule-coordination.jp page load time and found that the first response time was 714 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

schedule-coordination.jp performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

schedule-coordination.jp

714 ms

top.css

344 ms

jquery.bxslider.css

27 ms

jquery.min.js

22 ms

jquery.bxslider.min.js

36 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 89% of them (40 requests) were addressed to the original Schedule-coordination.jp, 9% (4 requests) were made to Cdn.jsdelivr.net and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Schedule-coordination.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.0 kB (1%)

Content Size

2.9 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schedule-coordination.jp main page is 2.9 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. 30% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.1 kB

  • Original 23.1 kB
  • After minification 21.4 kB
  • After compression 5.0 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 18.1 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 2.8 MB
  • After minification 2.8 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. Schedule Coordination images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 7.2 kB

  • Original 39.5 kB
  • After minification 36.5 kB
  • After compression 32.3 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 7.2 kB or 18% of the original size.

CSS Optimization

-87%

Potential reduce by 11.4 kB

  • Original 13.1 kB
  • After minification 10.5 kB
  • After compression 1.7 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. Schedule-coordination.jp needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

44

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schedule Coordination. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

schedule-coordination.jp

schedule-coordination.jp

714 ms

top.css

top.css

344 ms

jquery.bxslider.css

jquery.bxslider.css

27 ms

jquery.min.js

jquery.min.js

22 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

36 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

354 ms

lastupdate.js

lastupdate.js

355 ms

top_pulldown.js

top_pulldown.js

358 ms

top_r1_c1.jpg

top_r1_c1.jpg

177 ms

01photo.jpg

01photo.jpg

713 ms

02photo.jpg

02photo.jpg

687 ms

03photo.jpg

03photo.jpg

711 ms

04photo.jpg

04photo.jpg

710 ms

05photo.jpg

05photo.jpg

1674 ms

06photo.jpg

06photo.jpg

707 ms

07photo.jpg

07photo.jpg

1034 ms

08photo.jpg

08photo.jpg

1238 ms

09photo.jpg

09photo.jpg

1243 ms

10photo.jpg

10photo.jpg

1073 ms

11photo.jpg

11photo.jpg

1245 ms

12photo.jpg

12photo.jpg

1207 ms

13photo.jpg

13photo.jpg

1254 ms

14photo.jpg

14photo.jpg

1383 ms

15photo.jpg

15photo.jpg

1594 ms

16photo.jpg

16photo.jpg

1422 ms

17photo.jpg

17photo.jpg

1603 ms

18photo.jpg

18photo.jpg

1434 ms

19photo.jpg

19photo.jpg

1557 ms

comment_r1_c1.jpg

comment_r1_c1.jpg

1600 ms

comment_r4_c1.jpg

comment_r4_c1.jpg

1611 ms

counter.php

counter.php

1740 ms

top_r1_c3.jpg

top_r1_c3.jpg

1767 ms

nav_bg.jpg

nav_bg.jpg

1774 ms

top_r3_c5.jpg

top_r3_c5.jpg

1779 ms

top_r5_c4.jpg

top_r5_c4.jpg

1786 ms

top_r6_c4_green.jpg

top_r6_c4_green.jpg

1836 ms

top_r6_c4_pink.jpg

top_r6_c4_pink.jpg

1899 ms

top_r6_c4.jpg

top_r6_c4.jpg

1933 ms

top_committee.jpg

top_committee.jpg

1940 ms

top_archive.jpg

top_archive.jpg

1945 ms

top_title.gif

top_title.gif

1951 ms

comment_r2_c1.jpg

comment_r2_c1.jpg

2011 ms

footer.jpg

footer.jpg

2069 ms

bx_loader.gif

bx_loader.gif

11 ms

controls.png

controls.png

29 ms

Accessibility Review

schedule-coordination.jp accessibility score

88

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

schedule-coordination.jp best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

schedule-coordination.jp SEO score

58

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schedule-coordination.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Schedule-coordination.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

schedule-coordination.jp

Open Graph description is not detected on the main page of Schedule Coordination. 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: