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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

nakamura.goga.co.jp

GOGA - 数式の夢とコンピュータの現実

Page Load Speed

25.7 sec in total

First Response

1.6 sec

Resources Loaded

6.2 sec

Page Rendered

17.8 sec

nakamura.goga.co.jp screenshot

About Website

Visit nakamura.goga.co.jp now to see the best up-to-date Nakamura GOGA content for Japan and also check out these interesting facts you probably never knew about nakamura.goga.co.jp

Visit nakamura.goga.co.jp

Key Findings

We analyzed Nakamura.goga.co.jp page load time and found that the first response time was 1.6 sec and then it took 24 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

nakamura.goga.co.jp performance score

0

Network Requests Diagram

nakamura.goga.co.jp

1648 ms

styles-index.css

367 ms

MathJax.js

58 ms

ad_plugin.js

416 ms

article_search.js

468 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Nakamura.goga.co.jp, 20% (9 requests) were made to Cdn.mathjax.org and 15% (7 requests) were made to Blog.seesaa.jp. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nakamura.goga.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (85%)

Content Size

1.6 MB

After Optimization

246.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Nakamura.goga.co.jp main page is 1.6 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. 45% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 98.8 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 1.1 MB or 92% of the original size.

JavaScript Optimization

-68%

Potential reduce by 312.2 kB

  • Original 458.0 kB
  • After minification 439.0 kB
  • After compression 145.8 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 312.2 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 6.2 kB

  • Original 7.6 kB
  • After minification 6.5 kB
  • After compression 1.4 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. Nakamura.goga.co.jp needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (74%)

Requests Now

39

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nakamura GOGA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nakamura.goga.co.jp

nakamura.goga.co.jp

1648 ms

styles-index.css

styles-index.css

367 ms

MathJax.js

MathJax.js

58 ms

ad_plugin.js

ad_plugin.js

416 ms

article_search.js

article_search.js

468 ms

TeX-AMS_HTML.js

TeX-AMS_HTML.js

103 ms

goga_logo.gif

goga_logo.gif

101 ms

button_sitemap.gif

button_sitemap.gif

99 ms

button_contact.gif

button_contact.gif

98 ms

fan_read.gif

fan_read.gif

347 ms

fan_received.gif

fan_received.gif

433 ms

title_staffblog.gif

title_staffblog.gif

251 ms

navi_bg.gif

navi_bg.gif

250 ms

ico_y.gif

ico_y.gif

349 ms

title_nakamurablog.gif

title_nakamurablog.gif

203 ms

urchin.js

urchin.js

92 ms

adstir.js

adstir.js

743 ms

widgets.js

widgets.js

90 ms

analytics-seesaa-net.js

analytics-seesaa-net.js

381 ms

seesaablog.gif

seesaablog.gif

206 ms

bl-bookmarks.js

bl-bookmarks.js

517 ms

footer_copyright.gif

footer_copyright.gif

24 ms

bookmark_button.js

bookmark_button.js

515 ms

sdk.js

sdk.js

66 ms

__utm.gif

__utm.gif

22 ms

ad

ad

356 ms

143 ms

sh.adingo.jp

sh.adingo.jp

463 ms

sync

sync

919 ms

i.adingo.jp

i.adingo.jp

922 ms

i.adingo.jp

i.adingo.jp

920 ms

analytics.js

analytics.js

369 ms

xd_arbiter.php

xd_arbiter.php

380 ms

xd_arbiter.php

xd_arbiter.php

606 ms

collect

collect

84 ms

collect

collect

331 ms

608 ms

jax.js

jax.js

124 ms

1020 ms

fontdata.js

fontdata.js

63 ms

MathJax_Main-Regular.woff

MathJax_Main-Regular.woff

28 ms

MathJax_Main-Bold.woff

MathJax_Main-Bold.woff

139 ms

MathJax_Math-Italic.woff

MathJax_Math-Italic.woff

28 ms

MathJax_Size1-Regular.woff

MathJax_Size1-Regular.woff

24 ms

188 ms

mtable.js

mtable.js

59 ms

SEO Factors

nakamura.goga.co.jp 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 Nakamura.goga.co.jp 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 Nakamura.goga.co.jp 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

nakamura.goga.co.jp

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