6.4 sec in total
499 ms
5.7 sec
254 ms
Welcome to jyukunavi.jp homepage info - get ready to check Jyukunavi best content for Japan right away, or after learning these important things about jyukunavi.jp
塾ナビでは全国の小学生、中学生、高校生の塾(学習塾)、予備校を網羅。口コミ(評判)、料金(授業料・月謝)、塾のランキングなど情報も満載なのでぴったりな塾(学習塾)、予備校が簡単に見つかります。今なら入塾祝いとして最大10万円ギフト券進呈中!
Visit jyukunavi.jpWe analyzed Jyukunavi.jp page load time and found that the first response time was 499 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
jyukunavi.jp performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value13.8 s
0/100
25%
Value10.4 s
8/100
10%
Value1,100 ms
23/100
30%
Value0
100/100
15%
Value18.6 s
3/100
10%
499 ms
539 ms
1926 ms
65 ms
240 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 84% of them (77 requests) were addressed to the original Jyukunavi.jp, 5% (5 requests) were made to Googletagmanager.com and 5% (5 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Jyukunavi.jp.
Page size can be reduced by 158.3 kB (28%)
572.2 kB
413.9 kB
In fact, the total size of Jyukunavi.jp main page is 572.2 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. 55% of websites need less resources to load. Images take 281.0 kB which makes up the majority of the site volume.
Potential reduce by 121.6 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 121.6 kB or 72% of the original size.
Potential reduce by 33.9 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, Jyukunavi needs image optimization as it can save up to 33.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 223 B
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. Jyukunavi.jp has all CSS files already compressed.
Number of requests can be reduced by 35 (40%)
88
53
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jyukunavi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
jyukunavi.jp
499 ms
www.jyukunavi.jp
539 ms
www.jyukunavi.jp
1926 ms
js
65 ms
js
240 ms
ga4_page_speed_measurement.min.js
391 ms
gtm.js
240 ms
common.min.css
557 ms
index.min.css
574 ms
jquery_autocomplete.min.css
560 ms
js
110 ms
js
152 ms
jquery.cookie.min.js
353 ms
native.rollover.min.js
353 ms
jquery.swfobject.1-1-1.min.js
511 ms
jquery.autocomplete.min.js
511 ms
jquery.modal_window.min.js
511 ms
jquery.change_swf.min.js
512 ms
jquery.event_tracking_manager.min.js
513 ms
jquery.ecommerce.min.js
516 ms
jquery.cart_manager.min.js
644 ms
jquery.top_scroll_display.min.js
645 ms
jquery.cookie_alert.min.js
656 ms
jquery.index.min.js
662 ms
ld.js
173 ms
logo.png
407 ms
head_no1_4.png
408 ms
campaign_banner_header_5000_0531.gif
463 ms
modal_bt_close.png
457 ms
modal_bt_prom.gif
480 ms
kv_special.jpg
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top_popup_002.png
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loading.gif
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impression.php
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15 ms
side_bn_par_yahoo.gif
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side_bn_par_lifesupportclub.gif
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side_bn_par_fukurikouseiclub.gif
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lt.js
16 ms
foot_bn_match.png
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v.gif
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tag-c0b2071df4079775ed3a1f4ec630809e.js
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settings.js
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ic_arrow_001.gif
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top_merit_deals.png
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640 ms
star_on.png
491 ms
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foot_bt_pagetop_on.gif
169 ms
settings.js
26 ms
jyukunavi.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
jyukunavi.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
Page has valid source maps
jyukunavi.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 doesn't use legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jyukunavi.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 Jyukunavi.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.
jyukunavi.jp
Open Graph data is detected on the main page of Jyukunavi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: