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yca.ac.jp: YSE横浜システム工学院専門学校 | IT ゲーム IoT ロボット AI 専門学校

YSE横浜システム工学院専門学校は、プログラマ、システムエンジニアやロボット・組込みエンジニア、AIサービスエンジニアなどIT・コンピュータ分野の人材を育成する専門学校で、神奈川県下初の情報化人材育成機関として横浜に開校しました。文部科学大臣認定「職業実践専門課程」認定、ISO29990第三者評価認証校です。

Page load speed analysis

  • 47/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    1.2 sec

  • Resources loaded

    3.9 sec

  • Page rendered

    220 ms

  • Total page load time

    5.3 sec

Visit yca.ac.jp now to see the best up-to-date Yca content for Japan and also check out these interesting facts you probably never knew about yca.ac.jp

We analyzed Yca.ac.jp page load time and found that the first response time was 1.2 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 116.5 kB
    Images 960.8 kB
    Javascripts 106.6 kB
    CSS 79.5 kB

    In fact, the total size of Yca.ac.jp main page is 1.3 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. 50% of websites need less resources to load. Images take 960.8 kB which makes up the majority of the site volume.

    • Original 116.5 kB
    • After minification 103.7 kB
    • After compression 13.6 kB

    HTML optimization

    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 12.8 kB, which is 11% 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 102.9 kB or 88% of the original size.

    • Original 960.8 kB
    • After optimization 936.4 kB

    Image optimization

    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. Yca images are well optimized though.

    • Original 106.6 kB
    • After minification 104.1 kB
    • After compression 34.5 kB

    JavaScript optimization

    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 72.1 kB or 68% of the original size.

    • Original 79.5 kB
    • After minification 59.7 kB
    • After compression 8.3 kB

    CSS optimization

    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. Yca.ac.jp needs all CSS files to be minified and compressed as it can save up to 71.2 kB or 90% of the original size.

Network requests diagram

  • yca.ac.jp
  • jquery-1.2.6.min.js
  • jquery.innerfade.js
  • index.css
  • second.css
  • getseal
  • logo.gif
  • 2016_top_kisotsu.jpg
  • 2015_syutu.jpg
  • 201506_ao_entry.jpg
  • 2016_03_04_taiken_web.jpg
  • 2016_top_online_bnr.jpg
  • index_bt_is.jpg
  • index_bt_mr.jpg
  • index_bt_id.jpg
  • index_bt_ib.jpg
  • top_btn_is_online.jpg
  • top_btn_ao_guide.jpg
  • top_btn_tokutai_guide.jpg
  • top_btn_taiken.jpg
  • top_btn_schoolguide.jpg
  • top_btn_hogosya_guide.jpg
  • kisotsu_fix_bnr.jpg
  • kensyu_bnr.jpg
  • txt_index_03.gif
  • ico_ib_new.gif
  • ico_cam.gif
  • ico_mr_new.gif
  • ico_id_new.gif
  • ico_is_new.gif
  • ico_ad.gif
  • ico_mr.gif
  • ico_is.gif
  • bnr_anq_form.jpg
  • yse_yokohama.png
  • arrow_01.gif
  • top_jissen_bnr.jpg
  • global_navi_01.gif
  • global_navi_02.gif
  • global_navi_03.gif
  • global_navi_04.gif
  • global_navi_05.gif
  • gnavi_btn001_off.jpg
  • widgets.js
  • gnavi_btn002_off.jpg
  • dc.js
  • __utm.gif
  • gnavi_btn003_off.jpg
  • gnavi_btn004_off.jpg
  • gnavi_btn005_off.jpg
  • icon_external.gif
  • icon_pdf.gif
  • top_left_btn_jitaku.jpg
  • top_left_btn_enkyori.jpg
  • top_left_btn_gakuhi.jpg
  • top_left_btn_netentry.jpg
  • ban_blog_mr_2015.jpg
  • ban_blog_id_2015.jpg
  • ban_blog.jpg
  • ban_yse_news.jpg
  • ban_media.jpg
  • ban_yseye.jpg
  • recruit_b.gif
  • line_webimg.jpg
  • ico_pagetop.gif
  • ban_request_2016.jpg
  • top_btn_faq.jpg
  • ban_yse_ch.jpg
  • 2014_syougaku.jpg
  • 2014_enjoyjapan.jpg
  • ban_current_stu.jpg
  • __utm.gif

Our browser made a total of 72 requests to load all elements on the main page. We found that 93% of them (67 requests) were addressed to the original Yca.ac.jp, 3% (2 requests) were made to Stats.g.doubleclick.net and 1% (1 request) were made to Seal.verisign.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Yca.ac.jp.

Additional info on yca.ac.jp

Requests

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

5

Javascripts

63

Images

2

CSS

70

All

Possible request optimization

1

Javascripts

46

Images

2

CSS

21

Optimized

49

All

Normal result

IP address

This IP address is dedicated to Yca.ac.jp. This is the best domain hosting practice .

Normal result

IP Trace

yca.ac.jp

153.149.182.114

DNS records

Type Host Target/ip TTL Other
A

yca.ac.jp

153.149.182.114 55
NS

yca.ac.jp

ns-233.dns.us-e1.cloudn-service.com 60
NS

yca.ac.jp

ns-231.dns.jp-e1.cloudn-service.com 60
NS

yca.ac.jp

ns-232.dns.jp-w1.cloudn-service.com 60
SOA

yca.ac.jp

60 Mname: ns-231.dns.jp-e1.cloudn-service.com
Rname: root.cloudn2.net
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum-ttl: 86400

Language and encoding

Normal result

Language

JA ja language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Yca.ac.jp has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 100% of all visits is Japan. It’s good for Yca.ac.jp that their server is also located in Japan, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

yca.ac.jp

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