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nest-online.jp: NESTonline|Webデザイン、プログラミングのオンラインスクール

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Page load speed analysis

  • 13/100

    Poor result
  • 3

    Successful tests
  • 5

    Failed tests
  • First response

    705 ms

  • Resources loaded

    4.8 sec

  • Page rendered

    274 ms

  • Total page load time

    5.8 sec

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

We analyzed Nest-online.jp page load time and found that the first response time was 705 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Nest-online.jp rating and web reputation

Page optimization

  • HTML 29.5 kB
    Images 547.5 kB
    Javascripts 1.2 MB
    CSS 173.3 kB

    In fact, the total size of Nest-online.jp main page is 1.9 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. 25% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

    • Original 29.5 kB
    • After minification 24.5 kB
    • After compression 7.6 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 4.9 kB, which is 17% 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 21.9 kB or 74% of the original size.

    • Original 547.5 kB
    • After optimization 538.2 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. NESTonline images are well optimized though.

    • Original 1.2 MB
    • After minification 1.0 MB
    • After compression 265.6 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 930.2 kB or 78% of the original size.

    • Original 173.3 kB
    • After minification 127.8 kB
    • After compression 27.2 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. Nest-online.jp needs all CSS files to be minified and compressed as it can save up to 146.1 kB or 84% of the original size.

Network requests diagram

  • nest-online.jp
  • nest-online.jp
  • application-36f71aaa8cda220bdbb176990d67bcd0ef918a4f3a4a8f11ba1767da5b7ddc32.css
  • application-d1694ea166291cd4a375f2ee17e834238b801174770cd435f7accecb8665650e.js
  • font-awesome.css
  • analytics.js
  • main.js
  • fbevents.js
  • lp-main2.jpg
  • icon_photoshop.png
  • icon_html.png
  • icon_webdesign.png
  • icon_css.png
  • icon_practicec.png
  • cource_big.png
  • cource-small.png
  • logo_bk-4b84e34cd8644a5dd56bf6e18c94f3a1de16d634d589d641a37f3fecf846e092.png
  • logo-a58cb085e0b4cf6a0fd85da79b35cf22344c20518b0da7f4d26e779851aa7fe2.png
  • fontawesome-webfont.woff
  • fontawesome-webfont.woff
  • collect
  • fontawesome-webfont.ttf
  • update.html
  • fontawesome-webfont.svg
  • blips
  • config
  • nr-768.min.js

Our browser made a total of 28 requests to load all elements on the main page. We found that 32% of them (9 requests) were addressed to the original Nest-online.jp, 29% (8 requests) were made to S3-ap-northeast-1.amazonaws.com and 7% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source S3-ap-northeast-1.amazonaws.com.

Additional info on nest-online.jp

Requests

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NESTonline. 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

12

Images

2

CSS

2

AJAX

21

All

Possible request optimization

1

Javascripts

12

Images

2

CSS

2

AJAX

4

Optimized

17

All

Poor result

Redirects

As for redirects, our browser was forwarded to https://nest-online.jp/ before it reached this domain.

IP address

This IP address is dedicated to Nest-online.jp. This is the best domain hosting practice .

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other
NS

nest-online.jp

dana.ns.cloudflare.com 86400
NS

nest-online.jp

tom.ns.cloudflare.com 86400
SOA

nest-online.jp

3600 Mname: dana.ns.cloudflare.com
Rname: dns.cloudflare.com
Serial: 2031168344
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum-ttl: 3600

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 Nest-online.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 Nest-online.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

Nest-online.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 99.4% of all visits is Japan. Unfortunately, we cannot track the location of Nest-online.jp server and thus cannot define if the distance between their user base and server 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 NESTonline. 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:

nest-online.jp

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