24.6 sec in total
669 ms
23.4 sec
567 ms
Click here to check amazing Tanodai content. Otherwise, check out these important facts you probably never knew about tanodai.jp
Visit tanodai.jpWe analyzed Tanodai.jp page load time and found that the first response time was 669 ms and then it took 23.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
tanodai.jp performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value3.3 s
68/100
25%
Value7.9 s
23/100
10%
Value500 ms
58/100
30%
Value0.221
56/100
15%
Value12.3 s
15/100
10%
669 ms
1135 ms
449 ms
19782 ms
476 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 42% of them (38 requests) were addressed to the original Tanodai.jp, 24% (22 requests) were made to Static.xx.fbcdn.net and 7% (6 requests) were made to Kamogawa.mag2.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Go2web20.net.
Page size can be reduced by 31.9 kB (11%)
278.6 kB
246.7 kB
In fact, the total size of Tanodai.jp main page is 278.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 215.9 kB which makes up the majority of the site volume.
Potential reduce by 17.4 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 2.8 kB, which is 11% 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 17.4 kB or 68% of the original size.
Potential reduce by 1.7 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. Tanodai images are well optimized though.
Potential reduce by 9.9 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 9.9 kB or 30% of the original size.
Potential reduce by 2.9 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. Tanodai.jp needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 78% of the original size.
Number of requests can be reduced by 35 (41%)
85
50
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tanodai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
tanodai.jp
669 ms
www.tanodai.jp
1135 ms
main.css
449 ms
badge.js
19782 ms
Script
476 ms
ga.js
341 ms
small_g_left_top.gif
427 ms
small_g_right_top.gif
401 ms
small_g_tit.gif
394 ms
small_g_bg.gif
570 ms
small_g_left_bot.gif
400 ms
small_g_right_bot.gif
2073 ms
type_a_header.jpg
980 ms
keita_the_newest.jpg
590 ms
button_home_on.jpg
405 ms
button_about_tanodai_off.jpg
441 ms
button_howtobuy_off.jpg
1618 ms
button_past_seminars_off.jpg
433 ms
button_curriculum_off.jpg
1006 ms
button_mc_off.jpg
803 ms
button_song_off.jpg
831 ms
button_faq_off.jpg
965 ms
flag.jpg
1611 ms
link_jonetsu_d.jpg
1801 ms
spacer.gif
1359 ms
kahl_top.gif
2088 ms
button_send_on.gif
1422 ms
yoshida_2nd_main.gif
4290 ms
button_about_professor.gif
2040 ms
button_Q_on.gif
2048 ms
button_followme.gif
2304 ms
read.gif
3471 ms
point.gif
2508 ms
yoshida_top.jpg
3112 ms
message.gif
3113 ms
kudo.jpg
3324 ms
takahashi.jpg
3466 ms
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3594 ms
like.php
1354 ms
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581 ms
likebox.php
1636 ms
like.php
1586 ms
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77 ms
www-embed-player-vfl5foy2V.css
678 ms
www-embed-player.js
1135 ms
base.js
2335 ms
Sh_BYjerrZ8.js
684 ms
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273 ms
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114 ms
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220 ms
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279 ms
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355 ms
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323 ms
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478 ms
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485 ms
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507 ms
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819 ms
safe_image.php
1672 ms
safe_image.php
2137 ms
safe_image.php
2741 ms
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2347 ms
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833 ms
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871 ms
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505 ms
veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js
567 ms
ad_status.js
404 ms
ye4Amg-qrtc.js
102 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
321 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
359 ms
VXcANLwwL5J.js
86 ms
i8XO-4kv8i7.js
214 ms
NewReceive
358 ms
ad_1_left_0.gif
582 ms
button_about_tanodai_on.jpg
215 ms
button_howtobuy_on.jpg
437 ms
button_past_seminars_on.jpg
459 ms
button_curriculum_on.jpg
635 ms
button_mc_on.jpg
476 ms
button_song_on.jpg
476 ms
button_faq_on.jpg
662 ms
button_Q_on.jpg
789 ms
button_send_on.jpg
1185 ms
tanodai.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
tanodai.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
tanodai.jp 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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tanodai.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tanodai.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.
tanodai.jp
Open Graph description is not detected on the main page of Tanodai. 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: