Tools & Wizards About Us
jissen.me screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jissen.me

ジッセン! オンライン｜Webマーケティングに特化したオンライン講座

Page Load Speed

7.2 sec in total

First Response

304 ms

Resources Loaded

6.3 sec

Page Rendered

592 ms

jissen.me screenshot

About Website

Visit jissen.me now to see the best up-to-date Jissen content for Japan and also check out these interesting facts you probably never knew about jissen.me

ジッセン! オンラインは、実践的なWebマーケティングを基礎から学べるオンライン講座サービス。現役の一流マーケッター講師による、ネット広告、SNS、データ解析など200講座！

Visit jissen.me

Key Findings

We analyzed Jissen.me page load time and found that the first response time was 304 ms and then it took 6.9 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

jissen.me performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value20.5 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

jissen.me

304 ms

jissen.me

1555 ms

reset.css

298 ms

jquery.bxslider.css

440 ms

fancy.css

442 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 51% of them (53 requests) were addressed to the original Jissen.me, 15% (16 requests) were made to Static.xx.fbcdn.net and 10% (10 requests) were made to S3-ap-northeast-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source External.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 244.4 kB (18%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jissen.me main page is 1.3 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 36.0 kB

  • Original 47.3 kB
  • After minification 44.0 kB
  • After compression 11.4 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 36.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 34.9 kB

  • Original 1.0 MB
  • After minification 998.9 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. Jissen images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 106.8 kB

  • Original 185.3 kB
  • After minification 176.4 kB
  • After compression 78.5 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 106.8 kB or 58% of the original size.

CSS Optimization

-80%

Potential reduce by 66.6 kB

  • Original 83.5 kB
  • After minification 69.4 kB
  • After compression 16.9 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. Jissen.me needs all CSS files to be minified and compressed as it can save up to 66.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (37%)

Requests Now

101

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jissen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jissen.me

jissen.me

304 ms

jissen.me

jissen.me

1555 ms

reset.css

reset.css

298 ms

jquery.bxslider.css

jquery.bxslider.css

440 ms

fancy.css

fancy.css

442 ms

style.css

style.css

590 ms

index.css

index.css

586 ms

slimmenu.css

slimmenu.css

447 ms

slide.css

slide.css

477 ms

slick.css

slick.css

592 ms

slick-theme.css

slick-theme.css

591 ms

font-awesome.min.css

font-awesome.min.css

276 ms

jquery.min.js

jquery.min.js

66 ms

index.js

index.js

605 ms

slick.min.js

slick.min.js

776 ms

jquery.pagination.js

jquery.pagination.js

732 ms

jquery.popup.js

jquery.popup.js

592 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

751 ms

jquery.slimmenu.js

jquery.slimmenu.js

594 ms

jquery.easing.min.js

jquery.easing.min.js

39 ms

mypage.js

mypage.js

604 ms

contents.js

contents.js

749 ms

01_op.png

01_op.png

1742 ms

01_OP.png

01_OP.png

1675 ms

01_OP.png

01_OP.png

1527 ms

01_Yahoo%21%E3%82%B3%E3%83%B3%E3%83%86%E3%83%B3%E3%83%84%E3%83%87%E3%82%A3%E3%82%B9%E3%82%AB%E3%83%90%E3%83%AA%E3%83%BC%E3%81%AE%E5%95%86%E5%93%81%E7%89%B9%E6%80%A7.png

01_Yahoo%21%E3%82%B3%E3%83%B3%E3%83%86%E3%83%B3%E3%83%84%E3%83%87%E3%82%A3%E3%82%B9%E3%82%AB%E3%83%90%E3%83%AA%E3%83%BC%E3%81%AE%E5%95%86%E5%93%81%E7%89%B9%E6%80%A7.png

1686 ms

%E3%83%AA%E3%82%B9%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E5%BA%83%E5%91%8A%E3%81%AE%E3%83%AA%E3%83%86%E3%83%A9%E3%82%B7%E3%83%BC1.jpg

%E3%83%AA%E3%82%B9%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E5%BA%83%E5%91%8A%E3%81%AE%E3%83%AA%E3%83%86%E3%83%A9%E3%82%B7%E3%83%BC1.jpg

1143 ms

%E9%87%91%E7%94%B0JPG.jpg

%E9%87%91%E7%94%B0JPG.jpg

1145 ms

C0000047.jpg

C0000047.jpg

1476 ms

C0000009.jpg

C0000009.jpg

1479 ms

C008_%E7%AB%B9%E8%B0%B7%E6%B0%8F.jpg

C008_%E7%AB%B9%E8%B0%B7%E6%B0%8F.jpg

1809 ms

C0000018.jpg

C0000018.jpg

1676 ms

logo.png

logo.png

211 ms

logo_dh_sl.png

logo_dh_sl.png

211 ms

icn_home.png

icn_home.png

210 ms

btn_memberreRistration.png

btn_memberreRistration.png

164 ms

btn4.png

btn4.png

261 ms

btn_mail.png

btn_mail.png

262 ms

topimg.png

topimg.png

497 ms

topcc01.png

topcc01.png

363 ms

beginnerIcon.png

beginnerIcon.png

358 ms

topcc02.png

topcc02.png

372 ms

topcc03.png

topcc03.png

394 ms

topcc04.png

topcc04.png

393 ms

teacher-honma.jpg

teacher-honma.jpg

506 ms

teacher-kawazoe.jpg

teacher-kawazoe.jpg

532 ms

teacher-ise.jpg

teacher-ise.jpg

531 ms

teacher-arizono.jpg

teacher-arizono.jpg

540 ms

btn_teacher_intro.png

btn_teacher_intro.png

540 ms

logo-footer.svg

logo-footer.svg

643 ms

sdk.js

sdk.js

74 ms

bg_globalnavi.png

bg_globalnavi.png

634 ms

linkArrow_white.png

linkArrow_white.png

667 ms

main_bg.jpg

main_bg.jpg

1654 ms

linkArrow_green.png

linkArrow_green.png

640 ms

icn-webmarketing.png

icn-webmarketing.png

639 ms

icn-marketing.png

icn-marketing.png

901 ms

icn-search.png

icn-search.png

909 ms

icn-adtech.png

icn-adtech.png

909 ms

icn-dsp.png

icn-dsp.png

908 ms

icn-design.png

icn-design.png

1661 ms

icn_pagetop@2x.png

icn_pagetop@2x.png

1019 ms

189 ms

tag.js

tag.js

106 ms

gtm.js

gtm.js

88 ms

ajax-loader.gif

ajax-loader.gif

944 ms

icn_new.png

icn_new.png

943 ms

icn_no1.png

icn_no1.png

942 ms

icn_no2.png

icn_no2.png

1088 ms

icn_no3.png

icn_no3.png

1087 ms

xd_arbiter.php

xd_arbiter.php

97 ms

page.php

page.php

520 ms

analytics.js

analytics.js

41 ms

tag

tag

303 ms

collect

collect

5 ms

collect

collect

64 ms

cv4ERr8UMUY.css

cv4ERr8UMUY.css

17 ms

LhzLwH4QUmD.css

LhzLwH4QUmD.css

24 ms

8kS9cSrZ-wV.css

8kS9cSrZ-wV.css

30 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

34 ms

k19Xse48j5I.js

k19Xse48j5I.js

52 ms

ihptErjAmMX.js

ihptErjAmMX.js

52 ms

3So47A9WcrL.js

3So47A9WcrL.js

66 ms

cUsKAwzqrQw.js

cUsKAwzqrQw.js

68 ms

11960268_1008745902510295_7035419308560475653_n.jpg

11960268_1008745902510295_7035419308560475653_n.jpg

267 ms

safe_image.php

safe_image.php

193 ms

lRyN50VcaFW.js

lRyN50VcaFW.js

27 ms

safe_image.php

safe_image.php

55 ms

safe_image.php

safe_image.php

2885 ms

safe_image.php

safe_image.php

2859 ms

safe_image.php

safe_image.php

55 ms

11001837_1559036841047624_4011262213877050831_n.jpg

11001837_1559036841047624_4011262213877050831_n.jpg

41 ms

12654275_116571392061671_264385429200759154_n.jpg

12654275_116571392061671_264385429200759154_n.jpg

39 ms

12729292_148782762173740_356670879478315810_n.jpg

12729292_148782762173740_356670879478315810_n.jpg

36 ms

11149583_545598148920929_8792788350330244387_n.jpg

11149583_545598148920929_8792788350330244387_n.jpg

37 ms

1901253_1402713859990909_1800477690_n.jpg

1901253_1402713859990909_1800477690_n.jpg

39 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

23 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

23 ms

GtIpNnEyqq_.png

GtIpNnEyqq_.png

23 ms

R9a_DtVRZgv.js

R9a_DtVRZgv.js

13 ms

cUDgRFxaoIk.js

cUDgRFxaoIk.js

11 ms

0JBr1QHp8Gi.js

0JBr1QHp8Gi.js

12 ms

kDOzhTr2W91.js

kDOzhTr2W91.js

11 ms

fbevents.js

fbevents.js

7 ms

Accessibility Review

jissen.me accessibility score

84

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

High

Links do not have a discernible name

Best Practices

jissen.me 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jissen.me SEO score

86

Search Engine Optimization Advices

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

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 Jissen.me 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 Jissen.me 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

jissen.me

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