Tools & Wizards About Us
designlearn.co.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

designlearn.co.jp

通信教育講座で資格なら諒設計アーキテクトラーニング

Page Load Speed

7.2 sec in total

First Response

555 ms

Resources Loaded

5.4 sec

Page Rendered

1.2 sec

designlearn.co.jp screenshot

About Website

Click here to check amazing Designlearn content for Japan. Otherwise, check out these important facts you probably never knew about designlearn.co.jp

資格の諒設計アーキテクトラーニングは、最短２か月で在宅受験で簡単に資格取得できる通信講座・通信教育・資格をご用意。おすすめの資格一覧や口コミから、役立つ資格が選べます。自宅で資格が取れる学習講座。通信教育講座・資格なら諒設計アーキテクトラーニング

Visit designlearn.co.jp

Key Findings

We analyzed Designlearn.co.jp page load time and found that the first response time was 555 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

designlearn.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.197

63/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

designlearn.co.jp

555 ms

www.designlearn.co.jp

1662 ms

jquery-ui.min.css

183 ms

header_footer.css

364 ms

base.css

529 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 66% of them (52 requests) were addressed to the original Designlearn.co.jp, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Designlearn.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.7 kB (19%)

Content Size

931.2 kB

After Optimization

755.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Designlearn.co.jp main page is 931.2 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. 50% of websites need less resources to load. Images take 375.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 92.7 kB

  • Original 114.8 kB
  • After minification 101.2 kB
  • After compression 22.1 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 12% 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 92.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 237 B

  • Original 375.3 kB
  • After minification 375.1 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. Designlearn images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 62.3 kB

  • Original 373.0 kB
  • After minification 372.7 kB
  • After compression 310.7 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 62.3 kB or 17% of the original size.

CSS Optimization

-30%

Potential reduce by 20.5 kB

  • Original 68.0 kB
  • After minification 68.0 kB
  • After compression 47.6 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. Designlearn.co.jp needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (73%)

Requests Now

74

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Designlearn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

designlearn.co.jp

designlearn.co.jp

555 ms

www.designlearn.co.jp

www.designlearn.co.jp

1662 ms

jquery-ui.min.css

jquery-ui.min.css

183 ms

header_footer.css

header_footer.css

364 ms

base.css

base.css

529 ms

lite-yt-embed.css

lite-yt-embed.css

544 ms

all.min.css

all.min.css

740 ms

screen.css

screen.css

748 ms

top.css

top.css

574 ms

sp_top.css

sp_top.css

576 ms

slick.css

slick.css

706 ms

jquery.min.js

jquery.min.js

907 ms

jquery-ui.min.js

jquery-ui.min.js

1148 ms

checkout.js

checkout.js

41 ms

lozad.min.js

lozad.min.js

42 ms

yubinbango.js

yubinbango.js

30 ms

script.js

script.js

764 ms

lite-yt-embed.js

lite-yt-embed.js

878 ms

get_ranking.js

get_ranking.js

923 ms

slick.min.js

slick.min.js

935 ms

app-list.js

app-list.js

954 ms

uikit.min.js

uikit.min.js

1416 ms

uikit-icons.min.js

uikit-icons.min.js

1086 ms

common.js

common.js

1107 ms

gtm.js

gtm.js

303 ms

main_logo.png

main_logo.png

490 ms

sp_main_logo.png

sp_main_logo.png

488 ms

free_dial.svg

free_dial.svg

491 ms

icon_home.svg

icon_home.svg

490 ms

icon_list.svg

icon_list.svg

488 ms

icon_trophy.svg

icon_trophy.svg

481 ms

icon_check.svg

icon_check.svg

666 ms

icon_person.svg

icon_person.svg

678 ms

icon_faq.svg

icon_faq.svg

704 ms

icon_contact.svg

icon_contact.svg

682 ms

main_image.jpg

main_image.jpg

870 ms

sp_main_image.jpg

sp_main_image.jpg

1068 ms

own_search_icon.png

own_search_icon.png

843 ms

category_search_icon.png

category_search_icon.png

861 ms

img_mental_top-1.jpg

img_mental_top-1.jpg

1052 ms

img_childshinri_top-1024x683.jpg

img_childshinri_top-1024x683.jpg

1070 ms

img_sportsfood_top-1024x683.jpg

img_sportsfood_top-1024x683.jpg

1375 ms

top_ranking_rank01.png

top_ranking_rank01.png

1044 ms

top_ranking_rank02.png

top_ranking_rank02.png

1057 ms

top_ranking_rank03.png

top_ranking_rank03.png

1227 ms

img_trouble_bg.svg

img_trouble_bg.svg

1239 ms

img_trouble_01.svg

img_trouble_01.svg

1441 ms

img_trouble_02.svg

img_trouble_02.svg

1721 ms

img_school_appeal.png

img_school_appeal.png

1268 ms

img_decide_reason.svg

img_decide_reason.svg

1777 ms

facebook.png

facebook.png

1423 ms

twitter.png

twitter.png

1460 ms

line.png

line.png

1545 ms

youtube.png

youtube.png

1608 ms

fa-regular-400.woff

fa-regular-400.woff

1438 ms

fa-solid-900.woff

fa-solid-900.woff

1648 ms

js

js

63 ms

loader.js

loader.js

59 ms

destination

destination

195 ms

bat.js

bat.js

238 ms

uwt.js

uwt.js

234 ms

fbevents.js

fbevents.js

241 ms

widget.js

widget.js

430 ms

ytag.js

ytag.js

918 ms

j1yxryzw8p

j1yxryzw8p

380 ms

lt.js

lt.js

298 ms

call-tracking_9.js

call-tracking_9.js

120 ms

97112923.js

97112923.js

65 ms

adsct

adsct

155 ms

adsct

adsct

156 ms

454806690308666

454806690308666

70 ms

err.gif

err.gif

696 ms

97112923

97112923

198 ms

clarity.js

clarity.js

7 ms

wcm

wcm

27 ms

widget.css

widget.css

162 ms

i

i

15 ms

open_sans.css

open_sans.css

13 ms

c.gif

c.gif

6 ms

Accessibility Review

designlearn.co.jp accessibility score

98

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

designlearn.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

designlearn.co.jp 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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Designlearn.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Designlearn.co.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

designlearn.co.jp

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