8.9 sec in total
584 ms
6.6 sec
1.7 sec
Click here to check amazing Mentoro content for Japan. Otherwise, check out these important facts you probably never knew about mentoro.jp
運転免許をとるならファミリーマート店内放送でおなじみの合宿免許WAO!!(ワオ)。全国111校をカバー、普通車・自動二輪(バイク)・大型・同時教習など多車種の合宿免許をご紹介。春休みの合宿免許ご予約も絶賛受付中!
Visit mentoro.jpWe analyzed Mentoro.jp 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.
mentoro.jp performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value6.0 s
14/100
25%
Value11.4 s
5/100
10%
Value970 ms
29/100
30%
Value0.016
100/100
15%
Value12.3 s
15/100
10%
584 ms
1476 ms
510 ms
680 ms
962 ms
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 Mentoro.jp, 10% (13 requests) were made to Pbs.twimg.com and 4% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Mentoro.jp.
Page size can be reduced by 469.4 kB (12%)
4.0 MB
3.6 MB
In fact, the total size of Mentoro.jp main page is 4.0 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.
Potential reduce by 57.7 kB
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.
Potential reduce by 74.7 kB
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.
Potential reduce by 235.5 kB
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 235.5 kB or 70% of the original size.
Potential reduce by 101.5 kB
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. Mentoro.jp needs all CSS files to be minified and compressed as it can save up to 101.5 kB or 86% of the original size.
Number of requests can be reduced by 35 (26%)
133
98
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.
mentoro.jp
584 ms
www.mentoro.jp
1476 ms
common.css
510 ms
contents.css
680 ms
jquery.js
962 ms
plugin.js
382 ms
showIcons.js
386 ms
jquery-ui.min.js
893 ms
jquery.jcarousel.min.js
760 ms
top.js
578 ms
checkboxlist.js
673 ms
ga.js
770 ms
search_school.js
499 ms
dc.js
104 ms
bg01.gif
192 ms
hd_bg01.gif
193 ms
hd_bg02.gif
198 ms
logo.png
569 ms
hd_img01.png
339 ms
gnavi01.png
190 ms
gnavi02.png
342 ms
gnavi03.png
360 ms
gnavi04.png
382 ms
gnavi05.png
387 ms
gnavi06.png
507 ms
gnavi07.png
510 ms
top_txtbg.gif
541 ms
top_mainbg01.gif
554 ms
top_mainbn03.jpg
770 ms
top_mainbn07.jpg
675 ms
top_mainbn01.jpg
854 ms
top_mainbn06.jpg
719 ms
top_mainbn02.jpg
737 ms
top_mainbn04.jpg
755 ms
top_mainbn05.jpg
850 ms
top_main03.jpg
1437 ms
top_main07.jpg
1472 ms
top_main01.jpg
1511 ms
top_main06.jpg
1566 ms
top_main02.jpg
1520 ms
top_main04.jpg
1686 ms
top_main05.jpg
1796 ms
top_main05_bn01.jpg
1656 ms
top_main05_bn02.jpg
1699 ms
fm_0214.gif
1684 ms
pic_bg.gif
1759 ms
ph-a.jpg
1840 ms
check_btn_o.gif
1853 ms
check_btn.gif
1854 ms
ph-a.jpg
1811 ms
__utm.gif
67 ms
widgets.js
83 ms
iconlist.csv
1774 ms
checklistMiniEx.aspx
2237 ms
saleNews.aspx
1868 ms
ph-a.jpg
1837 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
134 ms
ph-a.jpg
1696 ms
ttl_bg01.gif
1748 ms
wao_topbn_07105_off.jpg
1796 ms
syndication
84 ms
667234161191555072
421 ms
wao_topbn_09209_off.jpg
1818 ms
top_salettl.gif
1817 ms
top_salebn01_off.jpg
1736 ms
top_salebn02_off.jpg
1770 ms
top_salebn03_off.jpg
1809 ms
top_newsttl.gif
1818 ms
top_gyosei_off.jpg
1806 ms
top_karimen_off.jpg
1753 ms
top_planbg01.gif
1748 ms
top_planico.gif
1804 ms
common_ico01.png
1782 ms
top_planbg02.gif
1771 ms
proxy.jpg
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
67 ms
gDcVeD6B_normal.png
44 ms
j3oTeV5O_normal.png
45 ms
vfZmLFzo_normal.jpeg
45 ms
CdecK4-UUAAQq7r.jpg:small
44 ms
CbjYVOKUkAEKl4A.jpg:small
43 ms
CbPznI1UsAQQe-3.jpg:small
51 ms
Ca026MQUsAEBTwA.jpg:small
50 ms
CaqvX2pUUAAXRPT.jpg:small
49 ms
CZNgsSRWYAAvNKo.jpg:small
49 ms
CY_YR4zUoAAUZIH.jpg:small
148 ms
CYfbkk9UMAAvRD2.jpg:small
46 ms
CWvJenSUsAAh7ig.jpg:small
51 ms
CVDBjEmUYAASAbJ.jpg:small
52 ms
toku01.gif
1755 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
175 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
193 ms
toku02.gif
1749 ms
proxy.jpg
15 ms
jot.html
31 ms
toku03.gif
1218 ms
top_seoline.gif
1234 ms
compass_img01.png
1536 ms
compass_img02.png
1212 ms
compass_banner_off.png
1216 ms
pc_wao_03.jpg
1132 ms
pc_wao_05.jpg
1158 ms
safe_side.gif
1187 ms
side_ttl01.gif
1226 ms
side_text01.gif
1203 ms
side_ttl02.gif
1177 ms
famiport_side_bn.jpg
1193 ms
side_btn03_off.gif
1187 ms
side_btn04_off.gif
1264 ms
side_btn05_off.gif
1252 ms
side_btn06_off.gif
1193 ms
side_btn07_off.gif
1201 ms
side_btn08_off.gif
1185 ms
side_btn09_off.gif
1152 ms
side_btn10_off.gif
1233 ms
voice_side_bn.png
1176 ms
loan_tpp_side.jpg
1149 ms
10821675_05_100_JP.gif
1184 ms
side_img01.jpg
1148 ms
pagetop01.png
1142 ms
side_btn02.gif
1164 ms
side_mapbg.jpg
1141 ms
side_ico01.gif
1163 ms
side_ico05.gif
1128 ms
side_ico03.gif
1132 ms
side_ico02.gif
1143 ms
side_ico06.gif
1154 ms
side_ico04.gif
1164 ms
prev.gif
1178 ms
next.gif
1119 ms
side_btn01.gif
1122 ms
toku05.gif
1143 ms
top_newsline.gif
1166 ms
top_newsico.gif
1158 ms
mentoro.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
mentoro.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
mentoro.jp SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mentoro.jp 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 Mentoro.jp 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.
mentoro.jp
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: