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covid19-ai.jp screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

  • 0

    SEO

covid19-ai.jp

COVID-19 AI and Simulation Project | The purpose of this project is to achieve a balance between economic activities and measures to prevent the sprea...

Page Load Speed

8.7 sec in total

First Response

485 ms

Resources Loaded

7 sec

Page Rendered

1.2 sec

covid19-ai.jp screenshot

About Website

Welcome to covid19-ai.jp homepage info - get ready to check COVID 19 AI best content right away, or after learning these important things about covid19-ai.jp

2023.12.21 The purpose of this project is to achieve a balance between economic activities and measures to prevent the spread of the novel coronavirus (COVID-19). We collect and analyze data on the ea...

Visit covid19-ai.jp

Key Findings

We analyzed Covid19-ai.jp page load time and found that the first response time was 485 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

covid19-ai.jp performance score

0

Network Requests Diagram

covid19-ai.jp

485 ms

273 ms

index.html

706 ms

common_migration_202312.css

678 ms

jquery-3.7.1.min.js

622 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Covid19-ai.jp, 72% (41 requests) were made to Caicm.go.jp and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Caicm.go.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.7 kB (15%)

Content Size

2.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Covid19-ai.jp main page is 2.8 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. Only a small number of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 64.7 kB

  • Original 77.3 kB
  • After minification 58.2 kB
  • After compression 12.7 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 19.2 kB, which is 25% 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 64.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 6.2 kB

  • Original 2.2 MB
  • After minification 2.2 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. COVID 19 AI images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 196.6 kB

  • Original 315.4 kB
  • After minification 314.5 kB
  • After compression 118.8 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 196.6 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 139.2 kB

  • Original 161.5 kB
  • After minification 134.4 kB
  • After compression 22.2 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. Covid19-ai.jp needs all CSS files to be minified and compressed as it can save up to 139.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (64%)

Requests Now

50

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COVID 19 AI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

covid19-ai.jp

covid19-ai.jp

485 ms

273 ms

index.html

index.html

706 ms

common_migration_202312.css

common_migration_202312.css

678 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

622 ms

anime.min_202312.js

anime.min_202312.js

675 ms

common_202312.js

common_202312.js

691 ms

loader.min.js

loader.min.js

118 ms

style.css

style.css

673 ms

slick.css

slick.css

48 ms

jquery.min.js

jquery.min.js

632 ms

jquery-migrate.min.js

jquery-migrate.min.js

1287 ms

slick.min.js

slick.min.js

62 ms

loadmore.js

loadmore.js

1303 ms

lity.js

lity.js

41 ms

navigation.js

navigation.js

1383 ms

library.js

library.js

1383 ms

custom.js

custom.js

1384 ms

css2

css2

29 ms

widgets.js

widgets.js

18 ms

Screenshot-2023-05-22-at-14.31-1.png

Screenshot-2023-05-22-at-14.31-1.png

681 ms

content-1-2-1.png

content-1-2-1.png

679 ms

image-3-2.png

image-3-2.png

625 ms

920ba5490444fc4de6dfff385f192e48-1.png

920ba5490444fc4de6dfff385f192e48-1.png

718 ms

ryoji-iwata-dlBXwGlzfcs-unsplash-2.png

ryoji-iwata-dlBXwGlzfcs-unsplash-2.png

736 ms

sdk.js

sdk.js

117 ms

top_back.png

top_back.png

732 ms

doc-active.png

doc-active.png

1246 ms

doc-none.png

doc-none.png

1303 ms

2022_RQ01-scaled-1.jpg

2022_RQ01-scaled-1.jpg

1311 ms

2022_RQ02-scaled-1.jpg

2022_RQ02-scaled-1.jpg

1337 ms

RQ_back.png

RQ_back.png

1358 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

141 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

255 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75s.ttf

271 ms

bi.js

bi.js

864 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

35 ms

sdk.js

sdk.js

31 ms

settings

settings

117 ms

header_202312.tpl

header_202312.tpl

767 ms

footer_202312.tpl

footer_202312.tpl

1442 ms

caicm_logo.svg

caicm_logo.svg

1003 ms

caicm_icon_search.svg

caicm_icon_search.svg

1044 ms

caicm_icon_sitemap.svg

caicm_icon_sitemap.svg

1096 ms

caicm_icon_qa.svg

caicm_icon_qa.svg

1142 ms

caicm_icon_contact.svg

caicm_icon_contact.svg

1095 ms

caicm_icon_language.svg

caicm_icon_language.svg

1288 ms

caicm_icon_arrow.svg

caicm_icon_arrow.svg

1626 ms

caicm_icon_arrow2.svg

caicm_icon_arrow2.svg

1744 ms

caicm_icon_close_thin_black.svg

caicm_icon_close_thin_black.svg

1728 ms

caicm_icon_search_white.svg

caicm_icon_search_white.svg

1757 ms

caicm_icon_x.svg

caicm_icon_x.svg

1129 ms

caicm_icon_youtube.svg

caicm_icon_youtube.svg

1280 ms

caicm_icon_instagram.png

caicm_icon_instagram.png

1572 ms

caicm_icon_facebook.svg

caicm_icon_facebook.svg

1685 ms

caicm_icon_arrow_white.svg

caicm_icon_arrow_white.svg

1748 ms

caicm_icon_blank_white.svg

caicm_icon_blank_white.svg

1751 ms

SEO Factors

covid19-ai.jp SEO score

0

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 Covid19-ai.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 Covid19-ai.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

covid19-ai.jp

Open Graph data is detected on the main page of COVID 19 AI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: