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svisa.net: 外国人の在留資格の取り方と必要書類、手続きのポイント

茨城県つくば市にある行政書士事務所が運営。外国人の就労ビザ、結婚ビザ、永住ビザなどについて、手続きのポイントをまとめています。

Page load speed analysis

  • 55/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    1.4 sec

  • Resources loaded

    4.3 sec

  • Page rendered

    1 sec

  • Total page load time

    6.7 sec

Click here to check amazing Svisa content. Otherwise, check out these important facts you probably never knew about svisa.net

We analyzed Svisa.net page load time and found that the first response time was 1.4 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 20.0 kB
    Images 1.3 MB
    Javascripts 172.5 kB
    CSS 6.1 kB

    In fact, the total size of Svisa.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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

    • Original 20.0 kB
    • After minification 19.4 kB
    • After compression 6.1 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. 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 13.9 kB or 69% of the original size.

    • Original 1.3 MB
    • After optimization 1.3 MB

    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. Svisa images are well optimized though.

    • Original 172.5 kB
    • After minification 170.7 kB
    • After compression 61.2 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 111.3 kB or 65% of the original size.

    • Original 6.1 kB
    • After minification 4.5 kB
    • After compression 1.6 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. Svisa.net needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 74% of the original size.

Network requests diagram

  • svisa.net
  • style.css
  • styles.css
  • jquery.js
  • jquery-migrate.min.js
  • jquery.form.min.js
  • scripts.js
  • ga.js
  • logo.png
  • mainimage.png
  • h2-bg.png
  • nagare.png
  • muzukashii.png
  • hamasan.png
  • country.png
  • toushi.png
  • syuurou.png
  • notepc-150x150.jpg
  • a1180_0053851-150x150.jpg
  • a1180_005925-150x150.jpg
  • building-150x150.jpg
  • step3.png
  • m-tel.png
  • side_tel.png
  • __utm.gif

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Svisa.net, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Svisa.net.

Additional info on svisa.net

Requests

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svisa. 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

17

Images

2

CSS

24

All

Possible request optimization

1

Javascripts

17

Images

2

CSS

4

Optimized

20

All

Good result

IP address

Svisa.net uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

svisa.net

e-n-a.jp

do-syouhi-c.jp

ompookan.jp

jipga.org

112.78.112.48

DNS records

Type Host Target/ip TTL Other
A

svisa.net

112.78.112.48 300
NS

svisa.net

ns1.dns.ne.jp 300
NS

svisa.net

ns2.dns.ne.jp 300
SOA

svisa.net

300 Mname: master.dns.ne.jp
Rname: tech.sakura.ad.jp
Serial: 2009070819
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum-ttl: 3600
MX

svisa.net

svisa.net 300 Pri: 10

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 Svisa.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 Svisa.net 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

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

Normal result

Visitor World Map

The server of Svisa.net is located in Japan, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

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

svisa.net

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