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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

java-reference.sakuraweb.com

さくらのレンタルサーバ

Page Load Speed

3.4 sec in total

First Response

937 ms

Resources Loaded

2.2 sec

Page Rendered

316 ms

java-reference.sakuraweb.com screenshot

About Website

Welcome to java-reference.sakuraweb.com homepage info - get ready to check Java Reference Sakuraweb best content for Japan right away, or after learning these important things about java-reference.sakuraweb.com

Visit java-reference.sakuraweb.com

Key Findings

We analyzed Java-reference.sakuraweb.com page load time and found that the first response time was 937 ms and then it took 2.5 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

java-reference.sakuraweb.com performance score

0

Network Requests Diagram

java-reference.sakuraweb.com

937 ms

java.css

522 ms

show_ads.js

6 ms

title.png

385 ms

Logo_40wht.gif

47 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 44% of them (15 requests) were addressed to the original Java-reference.sakuraweb.com, 15% (5 requests) were made to Pagead2.googlesyndication.com and 15% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Java-reference.sakuraweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.1 kB (36%)

Content Size

108.2 kB

After Optimization

69.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Java-reference.sakuraweb.com main page is 108.2 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. 25% of websites need less resources to load. Images take 45.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.5 kB

  • Original 24.6 kB
  • After minification 22.0 kB
  • After compression 5.1 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. 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 19.5 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 3.8 kB

  • Original 45.5 kB
  • After minification 41.6 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. Java Reference Sakuraweb images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 9.8 kB

  • Original 30.6 kB
  • After minification 30.4 kB
  • After compression 20.8 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 9.8 kB or 32% of the original size.

CSS Optimization

-81%

Potential reduce by 6.1 kB

  • Original 7.5 kB
  • After minification 4.9 kB
  • After compression 1.5 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. Java-reference.sakuraweb.com needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (45%)

Requests Now

31

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java Reference Sakuraweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

java-reference.sakuraweb.com

java-reference.sakuraweb.com

937 ms

java.css

java.css

522 ms

show_ads.js

show_ads.js

6 ms

title.png

title.png

385 ms

Logo_40wht.gif

Logo_40wht.gif

47 ms

008.gif

008.gif

189 ms

contents_bg.png

contents_bg.png

195 ms

header.jpg

header.jpg

374 ms

caution.gif

caution.gif

397 ms

l_counter.cgi

l_counter.cgi

429 ms

l_counter.cgi

l_counter.cgi

436 ms

l_counter.cgi

l_counter.cgi

439 ms

pagetop.gif

pagetop.gif

405 ms

ca-pub-3640011040860932.js

ca-pub-3640011040860932.js

44 ms

zrt_lookup.html

zrt_lookup.html

46 ms

show_ads_impl.js

show_ads_impl.js

58 ms

title_h1.png

title_h1.png

513 ms

title_h2_02.jpg

title_h2_02.jpg

514 ms

arrow0402.gif

arrow0402.gif

582 ms

bg04-14.gif

bg04-14.gif

562 ms

ads

ads

164 ms

osd.js

osd.js

12 ms

ads

ads

211 ms

ads

ads

257 ms

abg.js

abg.js

32 ms

m_js_controller.js

m_js_controller.js

8 ms

favicon

favicon

100 ms

s

s

38 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

62 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

34 ms

x_button_blue2.png

x_button_blue2.png

42 ms

favicon

favicon

115 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

2 ms

543 ms

SEO Factors

java-reference.sakuraweb.com SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Java-reference.sakuraweb.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 Java-reference.sakuraweb.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

java-reference.sakuraweb.com

Open Graph description is not detected on the main page of Java Reference Sakuraweb. 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: