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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

javaroad.jp

Javaの道（Java入門・リファレンス）

Page Load Speed

3.1 sec in total

First Response

718 ms

Resources Loaded

2.2 sec

Page Rendered

188 ms

javaroad.jp screenshot

About Website

Welcome to javaroad.jp homepage info - get ready to check Java Road best content for Japan right away, or after learning these important things about javaroad.jp

Java基本文法、Servlet・JSP、Java関連オープンソースなど、Javaに関する情報を紹介しています。Java関連の掲示板もあります。

Visit javaroad.jp

Key Findings

We analyzed Javaroad.jp page load time and found that the first response time was 718 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

javaroad.jp performance score

0

Network Requests Diagram

javaroad.jp

718 ms

main.css

862 ms

adsbygoogle.js

38 ms

bookmark_button.js

357 ms

jquery.min.js

80 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Javaroad.jp, 14% (8 requests) were made to Google.com and 11% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (862 ms) belongs to the original domain Javaroad.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.0 kB (46%)

Content Size

513.0 kB

After Optimization

279.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Javaroad.jp main page is 513.0 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. 55% of websites need less resources to load. Javascripts take 187.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.0 kB

  • Original 49.6 kB
  • After minification 41.8 kB
  • After compression 11.5 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 7.7 kB, which is 16% 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 38.0 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 118.2 kB
  • After minification 117.1 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. Java Road images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 62.5 kB

  • Original 187.5 kB
  • After minification 175.2 kB
  • After compression 125.0 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 62.5 kB or 33% of the original size.

CSS Optimization

-84%

Potential reduce by 132.3 kB

  • Original 157.7 kB
  • After minification 145.8 kB
  • After compression 25.4 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. Javaroad.jp needs all CSS files to be minified and compressed as it can save up to 132.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (55%)

Requests Now

53

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java Road. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

javaroad.jp

javaroad.jp

718 ms

main.css

main.css

862 ms

adsbygoogle.js

adsbygoogle.js

38 ms

bookmark_button.js

bookmark_button.js

357 ms

jquery.min.js

jquery.min.js

80 ms

jquery.mmenu.min.all.min.js

jquery.mmenu.min.all.min.js

44 ms

main.js

main.js

233 ms

ga.js

ga.js

43 ms

ca-pub-9736532890120591.js

ca-pub-9736532890120591.js

112 ms

zrt_lookup.html

zrt_lookup.html

67 ms

show_ads_impl.js

show_ads_impl.js

68 ms

__utm.gif

__utm.gif

51 ms

button-only.gif

button-only.gif

178 ms

ads

ads

351 ms

osd.js

osd.js

16 ms

343 ms

ads

ads

299 ms

widgets.js

widgets.js

10 ms

ads

ads

312 ms

cm

cm

224 ms

cse.js

cse.js

62 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

25 ms

like.php

like.php

166 ms

tweet_button.6a78875565a912489e9aef879c881358.ja.html

tweet_button.6a78875565a912489e9aef879c881358.ja.html

24 ms

jsapi

jsapi

22 ms

default+ja.css

default+ja.css

15 ms

default.css

default.css

18 ms

default+ja.I.js

default+ja.I.js

16 ms

default.css

default.css

90 ms

async-ads.js

async-ads.js

81 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

53 ms

small-logo.png

small-logo.png

37 ms

search_box_icon.png

search_box_icon.png

36 ms

clear.gif

clear.gif

37 ms

jot

jot

127 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

328 ms

280x30-b-amzn.gif

280x30-b-amzn.gif

188 ms

242 ms

51Z70mtDh5L._SL60_.jpg

51Z70mtDh5L._SL60_.jpg

42 ms

51AM4y1m41L._SL60_.jpg

51AM4y1m41L._SL60_.jpg

45 ms

51Uuh7eHOqL._SL60_.jpg

51Uuh7eHOqL._SL60_.jpg

41 ms

512YksTnm1L._SL60_.jpg

512YksTnm1L._SL60_.jpg

42 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

352 ms

676198497627309569

676198497627309569

53 ms

abg.js

abg.js

53 ms

m_js_controller.js

m_js_controller.js

65 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

181 ms

reset.css

reset.css

28 ms

entry-button.css

entry-button.css

26 ms

9856483586695799653

9856483586695799653

89 ms

button-counter.gif

button-counter.gif

56 ms

s

s

64 ms

x_button_blue2.png

x_button_blue2.png

68 ms

favicon

favicon

120 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

24 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

10 ms

SEO Factors

javaroad.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javaroad.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Javaroad.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

javaroad.jp

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