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Page load speed analysis

  • 55/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    584 ms

  • Resources loaded

    6.6 sec

  • Page rendered

    1.7 sec

  • Total page load time

    8.9 sec

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We analyzed page load time and found that the first response time was 584 ms and then it took 8.3 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 71.6 kB
    Images 3.5 MB
    Javascripts 361.3 kB
    CSS 118.0 kB

    In fact, the total size of main page is 4.1 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. 70% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

    • Original 71.6 kB
    • After minification 66.3 kB
    • After compression 13.8 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 57.7 kB or 81% of the original size.

    • Original 3.5 MB
    • After optimization 3.4 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. Mentoro images are well optimized though.

    • Original 361.3 kB
    • After minification 349.6 kB
    • After compression 98.9 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 262.4 kB or 73% of the original size.

    • Original 118.0 kB
    • After minification 93.7 kB
    • After compression 16.5 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 101.5 kB or 86% of the original size.

Network requests diagram

  • common.css
  • contents.css
  • jquery.js
  • plugin.js
  • showIcons.js
  • jquery-ui.min.js
  • jquery.jcarousel.min.js
  • top.js
  • checkboxlist.js
  • ga.js
  • search_school.js
  • dc.js
  • bg01.gif
  • hd_bg01.gif
  • hd_bg02.gif
  • logo.png
  • hd_img01.png
  • gnavi01.png
  • gnavi02.png
  • gnavi03.png
  • gnavi04.png
  • gnavi05.png
  • gnavi06.png
  • gnavi07.png
  • top_txtbg.gif
  • top_mainbg01.gif
  • top_mainbn03.jpg
  • top_mainbn07.jpg
  • top_mainbn01.jpg
  • top_mainbn06.jpg
  • top_mainbn02.jpg
  • top_mainbn04.jpg
  • top_mainbn05.jpg
  • top_main03.jpg
  • top_main07.jpg
  • top_main01.jpg
  • top_main06.jpg
  • top_main02.jpg
  • top_main04.jpg
  • top_main05.jpg
  • top_main05_bn01.jpg
  • top_main05_bn02.jpg
  • fm_0214.gif
  • pic_bg.gif
  • ph-a.jpg
  • check_btn_o.gif
  • check_btn.gif
  • ph-a.jpg
  • __utm.gif
  • widgets.js
  • iconlist.csv
  • checklistMiniEx.aspx
  • saleNews.aspx
  • ph-a.jpg
  • timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
  • ph-a.jpg
  • ttl_bg01.gif
  • wao_topbn_07105_off.jpg
  • syndication
  • 667234161191555072
  • wao_topbn_09209_off.jpg
  • top_salettl.gif
  • top_salebn01_off.jpg
  • top_salebn02_off.jpg
  • top_salebn03_off.jpg
  • top_newsttl.gif
  • top_gyosei_off.jpg
  • top_karimen_off.jpg
  • top_planbg01.gif
  • top_planico.gif
  • common_ico01.png
  • top_planbg02.gif
  • proxy.jpg
  • timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
  • timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
  • gDcVeD6B_normal.png
  • j3oTeV5O_normal.png
  • vfZmLFzo_normal.jpeg
  • CdecK4-UUAAQq7r.jpg:small
  • CbjYVOKUkAEKl4A.jpg:small
  • CbPznI1UsAQQe-3.jpg:small
  • Ca026MQUsAEBTwA.jpg:small
  • CaqvX2pUUAAXRPT.jpg:small
  • CZNgsSRWYAAvNKo.jpg:small
  • CY_YR4zUoAAUZIH.jpg:small
  • CYfbkk9UMAAvRD2.jpg:small
  • CWvJenSUsAAh7ig.jpg:small
  • CVDBjEmUYAASAbJ.jpg:small
  • toku01.gif
  • syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
  • syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
  • toku02.gif
  • proxy.jpg
  • jot.html
  • toku03.gif
  • top_seoline.gif
  • compass_img01.png
  • compass_img02.png
  • compass_banner_off.png
  • pc_wao_03.jpg
  • pc_wao_05.jpg
  • safe_side.gif
  • side_ttl01.gif
  • side_text01.gif
  • side_ttl02.gif
  • famiport_side_bn.jpg
  • side_btn03_off.gif
  • side_btn04_off.gif
  • side_btn05_off.gif
  • side_btn06_off.gif
  • side_btn07_off.gif
  • side_btn08_off.gif
  • side_btn09_off.gif
  • side_btn10_off.gif
  • voice_side_bn.png
  • loan_tpp_side.jpg
  • 10821675_05_100_JP.gif
  • side_img01.jpg
  • pagetop01.png
  • side_btn02.gif
  • side_mapbg.jpg
  • side_ico01.gif
  • side_ico05.gif
  • side_ico03.gif
  • side_ico02.gif
  • side_ico06.gif
  • side_ico04.gif
  • prev.gif
  • next.gif
  • side_btn01.gif
  • toku05.gif
  • top_newsline.gif
  • top_newsico.gif

Our browser made a total of 135 requests to load all elements on the main page. We found that 81% of them (109 requests) were addressed to the original, 10% (13 requests) were made to and 4% (5 requests) were made to The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain

Additional info on


The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mentoro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 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

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

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 296
NS 300
NS 300

300 Mname:
Serial: 30192
Refresh: 10800
Retry: 3600
Expire: 3600000
Minimum-ttl: 300
MX 300 Pri: 10

Language and encoding

Normal 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 shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

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.

Poor 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 Mentoro. 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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