Analyze Simmons(シモンズ)| 人生を変えるベッド・マットレス | 「世界のベッド」として愛されるベッドブランド、シモンズの公式サイト。美と健康を得るためのベッドのこだわりや、「睡眠」に関する知識などの他に、全国で開催しているベッド(マットレス)展示会などイベント情報も掲載

シモンズギャラリー各店舗 6月からの営業時間をご案内させていただきます。 過密な状況を作らない感染予防の観点から、ご来場いただきますお客様数の制限を継続させていただきます。 シモンズホームページ内各店舗の予約受付よりご予約いただきご来店いただけます様よろしくお願いいたします。 *ご予約いただけない場合、お待ちいただく事がございますのでご了承くださいませ。 接客時間によりましては、他のお客様と重なる...

Page load speed analysis

  • 52/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    553 ms

  • Resources loaded

    8.7 sec

  • Page rendered

    296 ms

  • Total page load time

    9.6 sec

Welcome to homepage info - get ready to check Simmons best content for Japan right away, or after learning these important things about

We analyzed page load time and found that the first response time was 553 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 27.7 kB
    Images 2.8 MB
    Javascripts 293.1 kB
    CSS 126.1 kB

    In fact, the total size of main page is 3.2 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 2.8 MB which makes up the majority of the site volume.

    • Original 27.7 kB
    • After minification 26.9 kB
    • After compression 6.4 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 21.3 kB or 77% of the original size.

    • Original 2.8 MB
    • After optimization 2.7 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. Simmons images are well optimized though.

    • Original 293.1 kB
    • After minification 287.8 kB
    • After compression 90.1 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 203.0 kB or 69% of the original size.

    • Original 126.1 kB
    • After minification 103.6 kB
    • After compression 34.1 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 92.0 kB or 73% of the original size.

Network requests diagram

  • wp-emoji-release.min.js
  • styles.css
  • styles.css
  • page-list.css
  • genericons.css
  • style.css
  • jquery.min.js
  • jquery.bxslider.min.js
  • isotope.pkgd.min.js
  • jquery.form.min.js
  • scripts.js
  • scripts.js
  • masonry.min.js
  • jquery.masonry.min.js
  • functions.js
  • wp-embed.min.js
  • analytics.js
  • logo.png
  • nav05-1.jpg
  • nav05-2.jpg
  • nav05-3.jpg
  • nav05-4.jpg
  • nav07-1.jpg
  • nav07-2.jpg
  • nav03-1.jpg
  • nav03-2.jpg
  • nav03-3.jpg
  • nav03-4.jpg
  • nav04-1.jpg
  • nav04-2.jpg
  • nav04-4.jpg
  • nav04-5.jpg
  • 01.jpg
  • 02.jpg
  • 03.jpg
  • 04.jpg
  • top01.jpg
  • top02.jpg
  • top03.jpg
  • %E3%82%B0%E3%83%A9%E3%83%B3%E3%82%B5%E3%83%AA%E3%83%BC2%E3%83%A2%E3%83%BC%E3%82%BF%E3%83%BC%E3%82%AD%E3%83%A3%E3%83%B3%E3%83%9A%E3%83%BC%E3%83%B3-604x270.jpg
  • 1P2160369-604x270.jpg
  • %E5%BA%83%E5%B3%B6%EF%BC%A7%EF%BC%AC001-604x270.jpg
  • 20151203-11-604x270.jpg
  • btn_sns.png
  • collect
  • bx_loader.gif
  • controls.png
  • collect

Our browser made a total of 50 requests to load all elements on the main page. We found that 94% of them (47 requests) were addressed to the original, 4% (2 requests) were made to and 2% (1 request) were made to The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain

Additional info on


The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Simmons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 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


As for redirects, our browser was forwarded to before it reached this domain.

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 3600
NS 86400
NS 86400

3600 Mname:
Serial: 2574167822
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 Simmons. 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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