6.4 sec in total
570 ms
5.5 sec
278 ms
Visit joto-juku.com now to see the best up-to-date Joto Juku content for Japan and also check out these interesting facts you probably never knew about joto-juku.com
茨城県東海村の学習塾。先生1人が生徒2人を教える個別指導。対話型の授業なので学習内容の理解と定着がしっかりと行える。
Visit joto-juku.comWe analyzed Joto-juku.com page load time and found that the first response time was 570 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
joto-juku.com performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value7.2 s
5/100
25%
Value7.2 s
30/100
10%
Value230 ms
86/100
30%
Value0.185
66/100
15%
Value8.5 s
38/100
10%
570 ms
2073 ms
1508 ms
1321 ms
1130 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 54% of them (26 requests) were addressed to the original Joto-juku.com, 13% (6 requests) were made to Pagead2.googlesyndication.com and 13% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Joto-juku.com.
Page size can be reduced by 99.4 kB (24%)
420.6 kB
321.2 kB
In fact, the total size of Joto-juku.com main page is 420.6 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. 45% of websites need less resources to load. Images take 295.4 kB which makes up the majority of the site volume.
Potential reduce by 21.4 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 5.7 kB, which is 21% 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 21.4 kB or 78% of the original size.
Potential reduce by 20.6 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. Joto Juku images are well optimized though.
Potential reduce by 36.3 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 36.3 kB or 49% of the original size.
Potential reduce by 21.1 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. Joto-juku.com needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 90% of the original size.
Number of requests can be reduced by 19 (41%)
46
27
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joto Juku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
joto-juku.com
570 ms
www.joto-juku.com
2073 ms
style.css
1508 ms
AC_RunActiveContent.js
1321 ms
flash_template06.js
1130 ms
show_ads.js
5 ms
flash_clock.js
183 ms
ga.js
16 ms
bg01w_cccccc.gif
841 ms
header_bg.png
200 ms
kids_s.jpg
595 ms
rainbow_s.jpg
193 ms
cats_s.jpg
1115 ms
cats.jpg
1713 ms
hitode_s.jpg
392 ms
bike_s.jpg
786 ms
globe_s.jpg
959 ms
ship_s.jpg
974 ms
syabon_s.jpg
983 ms
pencil_s.jpg
1397 ms
pagetop01_990000.gif
1152 ms
body_bg.png
1159 ms
ca-pub-7194697747903124.js
107 ms
zrt_lookup.html
63 ms
show_ads_impl.js
63 ms
__utm.gif
21 ms
head07-650_990000.gif
1116 ms
line_dot.gif
1224 ms
icon01_990000.gif
1279 ms
head08-210_990000.gif
1289 ms
icon03_990000.gif
1301 ms
footer_bg.png
1385 ms
ads
204 ms
osd.js
11 ms
ads
265 ms
ads
236 ms
ads
247 ms
abg.js
28 ms
4611819951498798178
9 ms
s
5 ms
m_js_controller.js
25 ms
googlelogo_color_112x36dp.png
108 ms
x_button_blue2.png
92 ms
6323055219737280967
72 ms
favicon
119 ms
nessie_icon_tiamat_white.png
25 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
16 ms
activeview
13 ms
joto-juku.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
joto-juku.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
joto-juku.com 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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Joto-juku.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 Joto-juku.com 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.
joto-juku.com
Open Graph description is not detected on the main page of Joto Juku. 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: