11.7 sec in total
1.8 sec
9.2 sec
566 ms
Visit janiasu.com now to see the best up-to-date Janiasu content for Japan and also check out these interesting facts you probably never knew about janiasu.com
完全地域密着の家庭教師ジャニアスは【千葉県専門】の家庭教師‼お子さんが通っている小学校・中学校ごとで徹底調査した定期テスト対策や「勉強が苦手な子ほどハマる勉強法」で点数UP・内申UPが喜ばれています。安全・安心な「オンライン授業」にも対応中!
Visit janiasu.comWe analyzed Janiasu.com page load time and found that the first response time was 1.8 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
janiasu.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value8.3 s
2/100
25%
Value6.5 s
39/100
10%
Value670 ms
45/100
30%
Value0.374
28/100
15%
Value9.4 s
30/100
10%
1847 ms
347 ms
344 ms
372 ms
7 ms
Our browser made a total of 177 requests to load all elements on the main page. We found that 95% of them (169 requests) were addressed to the original Janiasu.com, 1% (2 requests) were made to Googleadservices.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Janiasu.com.
Page size can be reduced by 812.2 kB (18%)
4.6 MB
3.8 MB
In fact, the total size of Janiasu.com main page is 4.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.2 MB which makes up the majority of the site volume.
Potential reduce by 140.2 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 140.2 kB or 87% of the original size.
Potential reduce by 547.8 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. Obviously, Janiasu needs image optimization as it can save up to 547.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 29.0 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 29.0 kB or 38% of the original size.
Potential reduce by 95.2 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. Janiasu.com needs all CSS files to be minified and compressed as it can save up to 95.2 kB or 83% of the original size.
Number of requests can be reduced by 31 (18%)
174
143
The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Janiasu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
janiasu.com
1847 ms
styles.css
347 ms
top.css
344 ms
colorbox.css
372 ms
jquery.min.js
7 ms
jcarousellite_1.0.1.js
558 ms
jquery.easing.1.3.js
373 ms
jquery.colorbox-min.js
567 ms
common.js
511 ms
execute.js
515 ms
conversion.js
14 ms
s_retargeting.js
559 ms
common.css
210 ms
module.css
214 ms
contents.css
505 ms
js.css
345 ms
prints.css
393 ms
body.png
1816 ms
header.jpg
371 ms
logo_rollover.png
742 ms
header_nav3_rollover.png
191 ms
header_nav4_rollover.png
188 ms
tel.png
171 ms
header_banner_anim.png
510 ms
header_banner_anim1.png
559 ms
global_nav0_rollover.png
382 ms
global_nav1_rollover.png
555 ms
global_nav2_rollover.png
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global_nav3_rollover.png
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global_nav4_rollover.png
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global_nav5_rollover.png
753 ms
global_nav6_rollover.png
759 ms
global_nav7_rollover.png
847 ms
global_nav8_rollover.png
935 ms
main.jpg
1707 ms
main_banner8_rollover.png
941 ms
main_banner9_rollover.png
1177 ms
main_banner10_rollover.png
1187 ms
bg0_side.png
1127 ms
bg0_top.png
1126 ms
pickup_button_footer.png
1312 ms
pickup_button1_rollover.png
1504 ms
pickup_button2_rollover.png
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pickup_button3_rollover.png
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pickup_button4_rollover.png
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pickup_button5_rollover.png
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texture_canvas_yellow.png
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t1.png
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main_banner2_alpha.png
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main_banner3_alpha.png
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t2.png
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main_banner4_rollover.png
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ga.js
6 ms
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main_banner5_rollover.png
1810 ms
__utm.gif
28 ms
26 ms
37 ms
list-txt
2858 ms
main_banner6_rollover.png
1757 ms
other_b6_alpha.png
1799 ms
plans_bg.png
1672 ms
banner_plan1_rollover.png
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banner_plan2_rollover.png
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banner_plan3_rollover.png
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banner_plan4_rollover.png
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banner_voices_bg.png
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banner_voices0_rollover.jpg
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banner_voices1_rollover.jpg
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banner_voices2_rollover.jpg
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pickup_b1_alpha.png
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pickup_b2_alpha.png
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pickup_b3_alpha.png
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texture_grid_purple.png
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bloginfo_t.png
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bloginfo_link_alpha.png
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bloginfo_i0.jpg
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bloginfo_t2.png
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bloginfo_i1.png
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janiasu_bg.png
1493 ms
janiasu_t0.jpg
1332 ms
janiasu_b0_rollover.png
1335 ms
janiasu_t1.png
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janiasu_b1_rollover.png
1293 ms
janiasu_b2_rollover.png
2100 ms
janiasu_b3_rollover.png
2055 ms
janiasu_b4_rollover.png
1998 ms
flash_t0.png
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flash_b1_alpha.jpg
1936 ms
flash_b6_alpha.jpg
1933 ms
flash_b7_alpha.jpg
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flash_b8_alpha.jpg
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flash_b22_alpha.jpg
1774 ms
membership_bg.png
1755 ms
membership_t0.jpg
1749 ms
membership_separator.png
1681 ms
membership_b0_alpha.jpg
1657 ms
membership_b1_alpha.jpg
1606 ms
membership_b2_alpha.jpg
1571 ms
membership_b3_alpha.jpg
1564 ms
texture_grid_gray.png
1492 ms
recruit_t0_rollover.jpg
1484 ms
n1_alpha.jpg
1436 ms
n2_alpha.jpg
1387 ms
n3_alpha.jpg
1378 ms
news_bg.png
1309 ms
news_t0.png
1305 ms
news_arw.png
1268 ms
news_border.png
1204 ms
banner_chiba_kosodate_alpha.png
1224 ms
banner_campaign_alpha.jpg
1229 ms
experience_bg.png
1216 ms
experience_t0.png
1215 ms
banner0_rollover.png
1466 ms
banner1_rollover.png
1095 ms
area_arw.png
1147 ms
area_border.png
1191 ms
bg0_bottom.png
1115 ms
pagetop_rollover.png
1124 ms
footer_border.png
335 ms
logo2.png
455 ms
tel2.png
484 ms
footer_b0_rollover.png
500 ms
footer_b1_rollover.png
517 ms
banner_experience.png
969 ms
loading_black.gif
626 ms
next.png
634 ms
prev.png
700 ms
close2.png
799 ms
carousel_prev_alpha.png
807 ms
carousel_next_alpha.png
828 ms
logo.png
377 ms
header_nav3.png
177 ms
header_nav4.png
187 ms
global_nav0.png
374 ms
global_nav1.png
175 ms
global_nav2.png
350 ms
global_nav3.png
523 ms
global_nav4.png
557 ms
global_nav5.png
372 ms
global_nav6.png
525 ms
global_nav7.png
560 ms
global_nav8.png
559 ms
main_banner8.png
561 ms
main_banner9.png
875 ms
main_banner10.png
874 ms
pickup_button1.png
1126 ms
pickup_button2.png
744 ms
pickup_button3.png
746 ms
pickup_button4.png
747 ms
pickup_button5.png
930 ms
main_banner4.png
931 ms
main_banner5.png
932 ms
main_banner6.png
1050 ms
banner_plan1.png
1053 ms
banner_plan2.png
1122 ms
banner_plan3.png
1123 ms
banner_plan4.png
1123 ms
banner_voices0.jpg
1224 ms
banner_voices1.jpg
1226 ms
banner_voices2.jpg
1301 ms
banner_voices3.jpg
1303 ms
janiasu_b0.png
1310 ms
janiasu_b1.png
1399 ms
janiasu_b2.png
1403 ms
janiasu_b3.png
1840 ms
janiasu_b4.png
1487 ms
recruit_t0.jpg
1317 ms
banner0.png
1326 ms
banner1.png
1393 ms
pagetop.png
1232 ms
footer_b0.png
1305 ms
footer_b1.png
1304 ms
janiasu.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
janiasu.com 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
Page has valid source maps
janiasu.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Janiasu.com 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 Janiasu.com 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.
janiasu.com
Open Graph description is not detected on the main page of Janiasu. 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: