Tools & Wizards About Us
nekoden-web.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

nekoden-web.com

第二種電気工事士　猫でも出来る試験対策TOPページ

Page Load Speed

4.1 sec in total

First Response

1 sec

Resources Loaded

2.7 sec

Page Rendered

295 ms

nekoden-web.com screenshot

About Website

Welcome to nekoden-web.com homepage info - get ready to check Nekoden Web best content for Japan right away, or after learning these important things about nekoden-web.com

第2種電気工事士試験対策のサイトです。オリジナル学習テキストは初学者や勉強が苦手の方のためには最適な内容となっており、疑問があれば無料で質問が何度でも分かるまで出来ます。参考書や問題集に対してサブ的な位置付けでは有りますが、初学者や参考書を見てもよく分からなかった方は当サイトを利用してください。

Visit nekoden-web.com

Key Findings

We analyzed Nekoden-web.com page load time and found that the first response time was 1 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nekoden-web.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value8.7 s

17/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

nekoden-web.com

1010 ms

basic.css

305 ms

show_ads.js

9 ms

analytics.js

23 ms

nekoden-logo.png

581 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 15% of them (13 requests) were addressed to the original Nekoden-web.com, 18% (16 requests) were made to Apis.google.com and 11% (10 requests) were made to Thumbnail.image.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Nekoden-web.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 395.0 kB (49%)

Content Size

801.0 kB

After Optimization

406.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nekoden-web.com main page is 801.0 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. 65% of websites need less resources to load. Javascripts take 346.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 32.2 kB

  • Original 44.1 kB
  • After minification 42.8 kB
  • After compression 11.9 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 32.2 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 3.7 kB

  • Original 163.2 kB
  • After minification 159.6 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. Nekoden Web images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 154.1 kB

  • Original 346.1 kB
  • After minification 345.8 kB
  • After compression 192.0 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 154.1 kB or 45% of the original size.

CSS Optimization

-83%

Potential reduce by 205.0 kB

  • Original 247.6 kB
  • After minification 246.9 kB
  • After compression 42.6 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. Nekoden-web.com needs all CSS files to be minified and compressed as it can save up to 205.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (45%)

Requests Now

84

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nekoden Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nekoden-web.com

nekoden-web.com

1010 ms

basic.css

basic.css

305 ms

show_ads.js

show_ads.js

9 ms

analytics.js

analytics.js

23 ms

nekoden-logo.png

nekoden-logo.png

581 ms

zrt_lookup.html

zrt_lookup.html

26 ms

show_ads_impl.js

show_ads_impl.js

39 ms

adsbygoogle.js

adsbygoogle.js

20 ms

announcement.png

announcement.png

315 ms

update.png

update.png

681 ms

q-a.png

q-a.png

680 ms

notes.png

notes.png

680 ms

YouTube-logo-full_color.png

YouTube-logo-full_color.png

360 ms

collect

collect

77 ms

ads

ads

235 ms

osd.js

osd.js

81 ms

widgets.js

widgets.js

26 ms

plusone.js

plusone.js

108 ms

01announcement.html

01announcement.html

463 ms

cm

cm

422 ms

cm

cm

486 ms

cm

cm

581 ms

ca-pub-8976906098013230.js

ca-pub-8976906098013230.js

69 ms

ads

ads

263 ms

YahooShoppingAdParts.js

YahooShoppingAdParts.js

437 ms

nekokki4-logo.png

nekokki4-logo.png

647 ms

mobile-nekokki4-logo.png

mobile-nekokki4-logo.png

643 ms

nekokki12356-logo.png

nekokki12356-logo.png

809 ms

ads

ads

215 ms

iframe_api

iframe_api

83 ms

cm

cm

511 ms

platform.js

platform.js

49 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

15 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

31 ms

fastbutton

fastbutton

71 ms

page

page

162 ms

www-widgetapi.js

www-widgetapi.js

75 ms

postmessageRelay

postmessageRelay

89 ms

m_js_controller.js

m_js_controller.js

36 ms

abg.js

abg.js

44 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

17 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

14 ms

PWHldPXCGQY

PWHldPXCGQY

74 ms

favicon

favicon

217 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

67 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

38 ms

s

s

51 ms

x_button_blue2.png

x_button_blue2.png

44 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

92 ms

rpc:shindig_random.js

rpc:shindig_random.js

42 ms

7335881700834783167

7335881700834783167

29 ms

1005451868922268982

1005451868922268982

24 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

104 ms

www-embed-player.js

www-embed-player.js

158 ms

rs=AGLTcCMW747HkYjdWlUYAt1-RxoBOVX5uA

rs=AGLTcCMW747HkYjdWlUYAt1-RxoBOVX5uA

11 ms

rs=AGLTcCOJ4AMNA1EZSgGPzZnainRbXAPPWA

rs=AGLTcCOJ4AMNA1EZSgGPzZnainRbXAPPWA

25 ms

rs=AGLTcCOLrFx5QmcFTh1lFrsf6cy1zOUYRg

rs=AGLTcCOLrFx5QmcFTh1lFrsf6cy1zOUYRg

56 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

95 ms

photo.jpg

photo.jpg

511 ms

DSCF0719.JPG

DSCF0719.JPG

360 ms

gplus-dd4b38-20.png

gplus-dd4b38-20.png

83 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

101 ms

rs=AGLTcCOLrFx5QmcFTh1lFrsf6cy1zOUYRg

rs=AGLTcCOLrFx5QmcFTh1lFrsf6cy1zOUYRg

178 ms

51KMX0pk7rL._SL100_.jpg

51KMX0pk7rL._SL100_.jpg

173 ms

292 ms

buy-from-tan.gif

buy-from-tan.gif

171 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

119 ms

ad_status.js

ad_status.js

140 ms

51R6n17E5mL._SL100_.jpg

51R6n17E5mL._SL100_.jpg

105 ms

239 ms

assoc300x250_dress_0327.png

assoc300x250_dress_0327.png

52 ms

187 ms

ves_3100va01_main.jpg

ves_3100va01_main.jpg

272 ms

51wbZaL9GTL._SL100_.jpg

51wbZaL9GTL._SL100_.jpg

45 ms

201 ms

img62599260.jpg

img62599260.jpg

258 ms

4907052212695.jpg

4907052212695.jpg

668 ms

eef203.jpg

eef203.jpg

262 ms

kigu-26.jpg

kigu-26.jpg

484 ms

61-203264.jpg

61-203264.jpg

259 ms

rs=AGLTcCOLrFx5QmcFTh1lFrsf6cy1zOUYRg

rs=AGLTcCOLrFx5QmcFTh1lFrsf6cy1zOUYRg

12 ms

contentMatchItem

contentMatchItem

585 ms

ak17a.jpg

ak17a.jpg

334 ms

img62621601.jpg

img62621601.jpg

457 ms

ed693861.jpg

ed693861.jpg

436 ms

866 ms

t.gif

t.gif

4 ms

Accessibility Review

nekoden-web.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

nekoden-web.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nekoden-web.com SEO score

67

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

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 Nekoden-web.com 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 Nekoden-web.com 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

nekoden-web.com

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