Analyze 株式会社藤田電機製作所 温度・湿度・衝撃を記録するデータロガー「WATCH LOGGER」

「温度・湿度・衝撃」を記録するデータロガーメーカー藤田電機製作所のホームページです。計測器部品メーカーとして創業、国内生産・高品質にこだわったものづくりを心掛けております。当社WATCH LOGGERは物流・医療・食品等様々な業界で使われております。「温度・湿度・衝撃」データの計測と記録を簡単に行うことができます。

Page load speed analysis

  • 57/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    1.8 sec

  • Resources loaded

    3.4 sec

  • Page rendered

    303 ms

  • Total page load time

    5.6 sec

Click here to check amazing F Log content for Japan. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 1.8 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 30.2 kB
    Images 203.9 kB
    Javascripts 268.8 kB
    CSS 40.9 kB

    In fact, the total size of main page is 543.8 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. 30% of websites need less resources to load. Javascripts take 268.8 kB which makes up the majority of the site volume.

    • Original 30.2 kB
    • After minification 29.2 kB
    • After compression 7.5 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 22.7 kB or 75% of the original size.

    • Original 203.9 kB
    • After optimization 174.0 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. Obviously, F Log needs image optimization as it can save up to 29.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 268.8 kB
    • After minification 256.3 kB
    • After compression 90.6 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 178.3 kB or 66% of the original size.

    • Original 40.9 kB
    • After minification 33.1 kB
    • After compression 7.3 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. needs all CSS files to be minified and compressed as it can save up to 33.5 kB or 82% of the original size.

Network requests diagram

  • style.css
  • jquery.min.js
  • jquery.wpcf7.confirm.js
  • jquery-1.3.2.js
  • jquery.dependent.js
  • script3_1.js
  • styles.css
  • slideshow.min.css
  • fancybox.css
  • pagenavi-css.css
  • jquery.js
  • jquery-migrate.min.js
  • jquery.hoverIntent.minified.js
  • jquery.cookie.js
  • jquery.dcjqaccordion.2.9.js
  • slideshow.min.js
  • jquery.fancybox.js
  • jquery.form.min.js
  • scripts.js
  • bg_base.jpg
  • id.png
  • arrow_menu.png
  • navi_bg.png
  • menu_down.png
  • default_header_140207.png
  • loading.gif
  • top_contact.png
  • banner_kt275f.jpg
  • banner_youtube_nfc.jpg
  • banner_checker.png
  • banner_gooddesign.jpg
  • banner_gigazine.jpg
  • flag_information_news.png
  • footer_line.png
  • logo_fujita.png
  • ga.js
  • __utm.gif

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original, 5% (2 requests) were made to and 3% (1 request) were made to The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain

Additional info on


The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F Log. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result

IP address 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

DNS records

Type Host Target/ip TTL Other
A 299
NS 86400
NS 86400

3600 Mname:
Serial: 2141702186
Refresh: 10800
Retry: 1800
Expire: 259200
Minimum-ttl: 1800
MX 3600 Pri: 100

Language and encoding

Good result


JA ja language flag


JA ja language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that 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 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

Country of origin for 100% of all visits is Japan. It’s good for 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 F Log. 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:

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