Tools & Wizards About Us
shikakun.net screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

shikakun.net

運転免許の試験問題攻略サイト | シカクン

Page Load Speed

8 sec in total

First Response

585 ms

Resources Loaded

7 sec

Page Rendered

423 ms

shikakun.net screenshot

About Website

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

運転免許を取るなら、手軽で軽快なウェブ模擬試験問題システム 『シカクン』にお任せ！外にいる時でも家にいる時でも、試験に出る問題を気軽に勉強出来ちゃいます！これを使えば一発合格間違いなし！

Visit shikakun.net

Key Findings

We analyzed Shikakun.net page load time and found that the first response time was 585 ms and then it took 7.4 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

shikakun.net performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

shikakun.net

585 ms

www.shikakun.net

1269 ms

layout.css

1590 ms

animate.css

886 ms

hover.css

1272 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 39% of them (44 requests) were addressed to the original Shikakun.net, 16% (18 requests) were made to Platform.twitter.com and 8% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Shikakun.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 325.2 kB (45%)

Content Size

728.1 kB

After Optimization

402.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shikakun.net main page is 728.1 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. 70% of websites need less resources to load. Images take 285.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 33.9 kB

  • Original 45.9 kB
  • After minification 42.4 kB
  • After compression 12.0 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 33.9 kB or 74% of the original size.

Image Optimization

-15%

Potential reduce by 42.3 kB

  • Original 285.9 kB
  • After minification 243.6 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. Obviously, Shikakun needs image optimization as it can save up to 42.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 8.9 kB

  • Original 117.8 kB
  • After minification 117.1 kB
  • After compression 108.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-86%

Potential reduce by 240.2 kB

  • Original 278.6 kB
  • After minification 230.6 kB
  • After compression 38.4 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. Shikakun.net needs all CSS files to be minified and compressed as it can save up to 240.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (61%)

Requests Now

109

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shikakun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shikakun.net

shikakun.net

585 ms

www.shikakun.net

www.shikakun.net

1269 ms

layout.css

layout.css

1590 ms

animate.css

animate.css

886 ms

hover.css

hover.css

1272 ms

genericons.css

genericons.css

777 ms

font-awesome.min.css

font-awesome.min.css

67 ms

jquery.min.js

jquery.min.js

55 ms

css

css

68 ms

modal-answer.js

modal-answer.js

592 ms

f.js

f.js

53 ms

f.js

f.js

55 ms

f.js

f.js

54 ms

f.js

f.js

54 ms

common.js

common.js

592 ms

extra.js

extra.js

1140 ms

wow.min.js

wow.min.js

1186 ms

platform.js

platform.js

57 ms

logo.png

logo.png

195 ms

kv.png

kv.png

534 ms

point01.png

point01.png

929 ms

point02.png

point02.png

532 ms

point03.png

point03.png

595 ms

Download_on_the_App_Store_JP_135x40.png

Download_on_the_App_Store_JP_135x40.png

594 ms

imp-txt01.png

imp-txt01.png

728 ms

imp-small01.png

imp-small01.png

1111 ms

exam_icon01.png

exam_icon01.png

1127 ms

imp-small02.png

imp-small02.png

1137 ms

exam_icon02.png

exam_icon02.png

1188 ms

imp-small03.png

imp-small03.png

1316 ms

exam_icon03.png

exam_icon03.png

1509 ms

imp-txt02.png

imp-txt02.png

1671 ms

usage01.jpg

usage01.jpg

1856 ms

usage02.jpg

usage02.jpg

1890 ms

usage03.jpg

usage03.jpg

1972 ms

imp-txt03.png

imp-txt03.png

1870 ms

feature-icon01.png

feature-icon01.png

2050 ms

feature-icon02.png

feature-icon02.png

2214 ms

feature-icon03.png

feature-icon03.png

2433 ms

pagetop_icon.png

pagetop_icon.png

2416 ms

sdk.js

sdk.js

64 ms

bg_main.gif

bg_main.gif

2445 ms

bg_header.gif

bg_header.gif

2498 ms

gnav00_2.png

gnav00_2.png

2621 ms

gnav05.png

gnav05.png

2788 ms

gnav01.png

gnav01.png

2971 ms

gnav02.png

gnav02.png

2987 ms

gnav03.png

gnav03.png

2971 ms

gnav04.png

gnav04.png

3074 ms

shikakun.png

shikakun.png

3387 ms

sh.adingo.jp

sh.adingo.jp

617 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

30 ms

sdk.js

sdk.js

7 ms

41 ms

ads.js

ads.js

27 ms

i.adingo.jp

i.adingo.jp

588 ms

sh.adingo.jp

sh.adingo.jp

160 ms

adcore_pc_inline.js

adcore_pc_inline.js

2 ms

ad_spot.aspx

ad_spot.aspx

285 ms

ad_spot.aspx

ad_spot.aspx

268 ms

shikakun02.png

shikakun02.png

2522 ms

i.adingo.jp

i.adingo.jp

629 ms

sh.adingo.jp

sh.adingo.jp

158 ms

style.css

style.css

2 ms

main.jpg

main.jpg

21 ms

defaultAd.gif

defaultAd.gif

335 ms

ad_spot.aspx

ad_spot.aspx

174 ms

i.adingo.jp

i.adingo.jp

440 ms

sh.adingo.jp

sh.adingo.jp

160 ms

defaultAd.gif

defaultAd.gif

363 ms

ad_spot.aspx

ad_spot.aspx

350 ms

bg_pagetop.png

bg_pagetop.png

2298 ms

bg_footer.gif

bg_footer.gif

2312 ms

i.adingo.jp

i.adingo.jp

277 ms

widgets.js

widgets.js

40 ms

defaultAd.gif

defaultAd.gif

262 ms

analytics.js

analytics.js

45 ms

like_box.php

like_box.php

449 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

37 ms

collect

collect

41 ms

settings

settings

175 ms

js

js

76 ms

RestoreXidToMediaStorage.html

RestoreXidToMediaStorage.html

20 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

3 ms

shika_drive

shika_drive

64 ms

defaultAd.gif

defaultAd.gif

165 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

3 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

19 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

25 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

34 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

34 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

49 ms

_buildManifest.js

_buildManifest.js

33 ms

_ssgManifest.js

_ssgManifest.js

33 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

9 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

10 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

5 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

10 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

8 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

22 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

6 ms

YSVNzQMiK3c.css

YSVNzQMiK3c.css

16 ms

Y7Y-iHUxgoM.js

Y7Y-iHUxgoM.js

24 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

24 ms

5SibLyTrxjh.js

5SibLyTrxjh.js

48 ms

4Dr55_uVn75.js

4Dr55_uVn75.js

46 ms

skxKUsoz9DE.js

skxKUsoz9DE.js

47 ms

p55HfXW__mM.js

p55HfXW__mM.js

46 ms

300182966_150543157619867_5146709782070999289_n.png

300182966_150543157619867_5146709782070999289_n.png

163 ms

tmMcf9mkr-x.js

tmMcf9mkr-x.js

8 ms

300449154_150543160953200_8188414730185753181_n.png

300449154_150543160953200_8188414730185753181_n.png

45 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

7 ms

Accessibility Review

shikakun.net accessibility score

91

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

shikakun.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shikakun.net 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

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 Shikakun.net 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 Shikakun.net 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

shikakun.net

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