8 sec in total
433 ms
7.2 sec
375 ms
Visit jukukoushi.jp now to see the best up-to-date Jukukoushi content for Japan and also check out these interesting facts you probably never knew about jukukoushi.jp
東証上場企業が運営する【有効求人数No.1】の”塾講師専用”求人サイト。『塾講師ジャパン』から塾バイトに応募して採用されると、【最大3万円分のお祝い金】が「必ず」もらえます!
Visit jukukoushi.jpWe analyzed Jukukoushi.jp page load time and found that the first response time was 433 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jukukoushi.jp performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value7.7 s
3/100
25%
Value9.0 s
15/100
10%
Value340 ms
74/100
30%
Value0.405
24/100
15%
Value11.1 s
20/100
10%
433 ms
1646 ms
635 ms
640 ms
335 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 62% of them (83 requests) were addressed to the original Jukukoushi.jp, 4% (5 requests) were made to Platform.twitter.com and 3% (4 requests) were made to Configjp2.veinteractive.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Jukukoushi.jp.
Page size can be reduced by 857.3 kB (40%)
2.1 MB
1.3 MB
In fact, the total size of Jukukoushi.jp main page is 2.1 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 77.4 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. This page needs HTML code to be minified as it can gain 18.0 kB, which is 19% 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 77.4 kB or 83% of the original size.
Potential reduce by 78.1 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. Jukukoushi images are well optimized though.
Potential reduce by 650.6 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 650.6 kB or 72% of the original size.
Potential reduce by 51.2 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. Jukukoushi.jp needs all CSS files to be minified and compressed as it can save up to 51.2 kB or 85% of the original size.
Number of requests can be reduced by 49 (39%)
125
76
The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jukukoushi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
jukukoushi.jp
433 ms
www.jukukoushi.jp
1646 ms
def.css
635 ms
side.css
640 ms
footer.css
335 ms
home.css
694 ms
slider.css
342 ms
jquery-1.7.min.js
1290 ms
jquery-ui-1.8.16.dialog_autocomp.min.js
1030 ms
jquery.placeholder.min.js
633 ms
toppage.js
640 ms
jquery-ui-1.8.16.autocomp.css
885 ms
toppage.css
622 ms
slider.js
630 ms
conversion.js
16 ms
s_retargeting.js
1082 ms
conversion.js
1027 ms
tag.js
175 ms
ga.js
38 ms
analytics.js
105 ms
fbds.js
28 ms
bg_img.gif
175 ms
jj_rogo_02.jpg
484 ms
menu_e.gif
368 ms
menu_subtop_left.gif
170 ms
menu_subtop_right.jpg
359 ms
menu_g.jpg
386 ms
img_top_main_02.jpg
851 ms
bg_top_station_01.jpg
512 ms
ui-bg_inset-hard_100_fcfdfd_1x100.png
500 ms
bt_top_station_01.jpg
517 ms
title_bg_search.gif
536 ms
bg_top_mainsearch.gif
618 ms
bt_top_main_search.jpg
993 ms
img_top_main_search_01.jpg
855 ms
img_top_main_search_01touhoku.jpg
1053 ms
img_top_main_search_01kousinetu.jpg
727 ms
img_top_main_search_01kansai.jpg
932 ms
img_top_main_search_01kyuusyuu.jpg
917 ms
img_top_main_search_01kantou.jpg
1024 ms
img_top_main_search_01toukai.jpg
1051 ms
img_top_main_search_01tyuugoku.jpg
1107 ms
img_top_main_search_02.jpg
1261 ms
img_top_main_search_02touhoku.jpg
1167 ms
img_top_main_search_02kousinetu.jpg
1195 ms
img_top_main_search_02kansai.jpg
1233 ms
img_top_main_search_02kyuusyuu.jpg
1413 ms
img_top_main_search_02kantou.jpg
1295 ms
img_top_main_search_02toukai.jpg
1338 ms
img_top_main_search_02tyuugoku.jpg
1371 ms
bt_search_feature_off.gif
1404 ms
bt_search_search.gif
1419 ms
bg_top_sub_search.gif
1468 ms
bt_top_search.gif
1500 ms
bn_pc_special_2015.jpg
1896 ms
icon_ar.gif
1576 ms
4ff40de0-5ac0-4b64-9e8e-20243b6a6b5c.jpg
1775 ms
widgets.js
109 ms
131 ms
__utm.gif
48 ms
62 ms
collect
51 ms
WRe0.js
33 ms
collect
73 ms
62 ms
collect
70 ms
54aa25a3-e69c-4464-b3d5-02523b6a6b5c.jpg
1623 ms
bflruCIP
1502 ms
37 ms
50b6eef8-568c-42fa-8e9d-15b93b6a6b5c.jpg
1376 ms
54aa26c5-7540-404d-ba04-0ebd3b6a6b5c.jpg
1581 ms
vyBCFOT5
1473 ms
conversion.js
1102 ms
569c8cc8-e130-4039-ae27-4bdb3b6a6b5c.jpg
1637 ms
bn_top_03.gif
1597 ms
icon_urg.gif
1453 ms
icon_tri.gif
1578 ms
top_rs_login_bg_01_2.gif
1560 ms
bt_top_rs_01.gif
1481 ms
title_bg_rs_01_3.jpg
1412 ms
schoolie_bn_01_2.jpg
1587 ms
morijuku_bn_01.jpg
1797 ms
title_bg_rs_02.gif
1395 ms
bn_rs_con_01.gif
1398 ms
bn_rs_con_02.gif
1332 ms
bn_rs_con_03.gif
1317 ms
bn_rs_con_04.jpg
1449 ms
bn_rs_con_05.jpg
1485 ms
title_bg_rs_03.gif
1447 ms
img_rs_02.jpg
1391 ms
img_rs_01.jpg
1404 ms
img_rs_03.jpg
1428 ms
img_rs_04.jpg
1436 ms
img_rs_05.jpg
1432 ms
img_blog_01_top.jpg
1401 ms
title_bg_rs_05.gif
1390 ms
bn_rs_sp.jpg
1454 ms
bn_jkoushi_01.gif
1450 ms
logo_footer.gif
1447 ms
857 ms
blade_track_jp.js
338 ms
capture-apps-4.5.0.js
287 ms
tag.js
26 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
127 ms
mainconosusume_arrowleft.jpg
1339 ms
mainconosusume_arrowright.jpg
1354 ms
tag
7 ms
syndication
82 ms
346432176277045249
221 ms
iframeStorage.html
386 ms
cookie_enabled_get.html
397 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
30 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
153 ms
b7edc33167699c5081ce1b2208c81133_normal.png
121 ms
iframeStorage.js
112 ms
bl_track.cgi
336 ms
jot
26 ms
appsmanagerinit
558 ms
ld.js
23 ms
conversion.js
614 ms
ya.js
327 ms
24 ms
event
21 ms
fbevents.js
9 ms
273 ms
oct.js
29 ms
event
358 ms
adsct
94 ms
adsct
53 ms
pb.js
569 ms
349 ms
dis.aspx
1110 ms
758 ms
jukukoushi.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.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jukukoushi.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jukukoushi.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jukukoushi.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 Jukukoushi.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.
jukukoushi.jp
Open Graph data is detected on the main page of Jukukoushi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: