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rena.gr.jp screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rena.gr.jp

大学入学情報図書館RENA - 高校生・学生・社会人の大学・大学院進学情報サイト

Page Load Speed

4.4 sec in total

First Response

1.2 sec

Resources Loaded

3 sec

Page Rendered

205 ms

rena.gr.jp screenshot

About Website

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

大学・大学院アンケート調査結果による、大学・大学院への社会人入試･編入学等の進学情報を提供しています。｢Web 大学･大学院展｣も開催しています。

Visit rena.gr.jp

Key Findings

We analyzed Rena.gr.jp page load time and found that the first response time was 1.2 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rena.gr.jp performance score

0

Network Requests Diagram

rena.gr.jp

1197 ms

rena.css

683 ms

menu.css

353 ms

scrman.js

365 ms

cols.css

170 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Rena.gr.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rena.gr.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.5 kB (73%)

Content Size

288.3 kB

After Optimization

76.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rena.gr.jp main page is 288.3 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. 15% of websites need less resources to load. Javascripts take 194.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 20.9 kB

  • Original 25.2 kB
  • After minification 15.6 kB
  • After compression 4.4 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 9.6 kB, which is 38% 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 20.9 kB or 83% of the original size.

Image Optimization

-27%

Potential reduce by 13.3 kB

  • Original 49.0 kB
  • After minification 35.7 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. Obviously, Rena needs image optimization as it can save up to 13.3 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 160.7 kB

  • Original 194.0 kB
  • After minification 125.3 kB
  • After compression 33.2 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 160.7 kB or 83% of the original size.

CSS Optimization

-82%

Potential reduce by 16.6 kB

  • Original 20.2 kB
  • After minification 13.0 kB
  • After compression 3.6 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. Rena.gr.jp needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (26%)

Requests Now

23

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rena. 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

rena.gr.jp

rena.gr.jp

1197 ms

rena.css

rena.css

683 ms

menu.css

menu.css

353 ms

scrman.js

scrman.js

365 ms

cols.css

cols.css

170 ms

prototype_1.6.1.js

prototype_1.6.1.js

677 ms

swfobject.js

swfobject.js

176 ms

dateformat.js

dateformat.js

173 ms

scrman_misc.js

scrman_misc.js

185 ms

rena_lib.js

rena_lib.js

508 ms

banner.js

banner.js

343 ms

2009_rena_logo.png

2009_rena_logo.png

171 ms

bg_h.png

bg_h.png

176 ms

200909daigakuteninfo_bg.png

200909daigakuteninfo_bg.png

173 ms

dten_2008_logo.png

dten_2008_logo.png

184 ms

header_logo.gif

header_logo.gif

171 ms

2007tc_top_banner_gakka.png

2007tc_top_banner_gakka.png

363 ms

2007tc_top_banner_senko.png

2007tc_top_banner_senko.png

339 ms

new_orange_s.gif

new_orange_s.gif

341 ms

hx_right.png

hx_right.png

320 ms

rena_menu.html.inc

rena_menu.html.inc

329 ms

rena_dir_prefs.html.inc

rena_dir_prefs.html.inc

343 ms

rena_dir_50.html.inc

rena_dir_50.html.inc

484 ms

hoku_iryo3_banner.png

hoku_iryo3_banner.png

484 ms

empty.gif

empty.gif

177 ms

SEO Factors

rena.gr.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rena.gr.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 Rena.gr.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

rena.gr.jp

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