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johogaku.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

johogaku.net

京大情報学同窓会 超交流サイト

Page Load Speed

5.2 sec in total

First Response

505 ms

Resources Loaded

4.2 sec

Page Rendered

549 ms

johogaku.net screenshot

About Website

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

京大情報学のOB達がお届けする、年に１度のOPENイベント『超交流会』 （2020年は6月13日(土)開催） お祭りを通じて「超」間接的に、情報通信産業振興に貢献します

Visit johogaku.net

Key Findings

We analyzed Johogaku.net page load time and found that the first response time was 505 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

johogaku.net performance score

0

Network Requests Diagram

johogaku.net

505 ms

www.johogaku.net

1022 ms

standard-css-beigeandblue-ltr-ltr.css

30 ms

overlay.css

185 ms

allthemes-view.css

130 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 34% of them (46 requests) were addressed to the original Johogaku.net, 15% (20 requests) were made to Static.xx.fbcdn.net and 11% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Johogaku.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 620.6 kB (41%)

Content Size

1.5 MB

After Optimization

911.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johogaku.net main page is 1.5 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. 70% of websites need less resources to load. Images take 663.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 37.7 kB

  • Original 52.0 kB
  • After minification 51.9 kB
  • After compression 14.2 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 37.7 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 38.8 kB

  • Original 663.5 kB
  • After minification 624.7 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. Johogaku images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 179.7 kB

  • Original 379.2 kB
  • After minification 378.9 kB
  • After compression 199.5 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 179.7 kB or 47% of the original size.

CSS Optimization

-83%

Potential reduce by 364.3 kB

  • Original 437.1 kB
  • After minification 436.1 kB
  • After compression 72.8 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. Johogaku.net needs all CSS files to be minified and compressed as it can save up to 364.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (43%)

Requests Now

130

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Johogaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

johogaku.net

johogaku.net

505 ms

www.johogaku.net

www.johogaku.net

1022 ms

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standard-css-beigeandblue-ltr-ltr.css

30 ms

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overlay.css

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53 ms

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SEO Factors

johogaku.net SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johogaku.net 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 Johogaku.net main page’s claimed encoding is iso-8859-1. 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

johogaku.net

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