5 sec in total
772 ms
4 sec
227 ms
Visit yubitoma.or.jp now to see the best up-to-date Yubitoma content for Japan and also check out these interesting facts you probably never knew about yubitoma.or.jp
同窓会支援サイト -ゆびとま-
Visit yubitoma.or.jpWe analyzed Yubitoma.or.jp page load time and found that the first response time was 772 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
yubitoma.or.jp performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value10.7 s
0/100
25%
Value9.2 s
13/100
10%
Value130 ms
96/100
30%
Value0.029
100/100
15%
Value7.4 s
48/100
10%
772 ms
821 ms
468 ms
476 ms
1001 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 38% of them (22 requests) were addressed to the original Yubitoma.or.jp, 14% (8 requests) were made to Googleads.g.doubleclick.net and 9% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Yubitoma.or.jp.
Page size can be reduced by 162.7 kB (50%)
325.4 kB
162.7 kB
In fact, the total size of Yubitoma.or.jp main page is 325.4 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. Javascripts take 210.7 kB which makes up the majority of the site volume.
Potential reduce by 36.2 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 18% 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 36.2 kB or 79% of the original size.
Potential reduce by 807 B
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. Yubitoma images are well optimized though.
Potential reduce by 102.7 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 102.7 kB or 49% of the original size.
Potential reduce by 22.9 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. Yubitoma.or.jp needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 82% of the original size.
Number of requests can be reduced by 24 (49%)
49
25
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yubitoma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
yubitoma.or.jp
772 ms
yubitoma.or.jp
821 ms
import.css
468 ms
wordBreak.js
476 ms
jquery-1.2.6.js
1001 ms
common.js
503 ms
marquee.js
531 ms
adsbygoogle.js
23 ms
common.css
491 ms
layout.css
491 ms
content.css
500 ms
btn.css
529 ms
sdk.js
253 ms
150116162414_54b8bc9e40fc8.gif
711 ms
all_bg.gif
231 ms
bg-top.png
572 ms
yubitomalogo3.gif
710 ms
hiroba.20140131.gif
710 ms
login_180_50.gif
571 ms
regist_180_50.gif
588 ms
new.gif
773 ms
ybtm06.gif
1331 ms
help.gif
1044 ms
twitter.gif
1074 ms
ca-pub-5351563426190011.js
24 ms
zrt_lookup.html
33 ms
show_ads_impl.js
66 ms
icon01.gif
1141 ms
analytics.js
78 ms
ads
196 ms
osd.js
11 ms
ads
212 ms
collect
23 ms
ads
184 ms
ads
200 ms
collect
95 ms
ads
209 ms
ads
168 ms
288 ms
xd_arbiter.php
382 ms
css
166 ms
m_js_controller.js
92 ms
abg.js
92 ms
css
230 ms
googlelogo_color_112x36dp.png
279 ms
13250232331523409936
131 ms
x_button_blue2.png
60 ms
s
46 ms
redir.html
237 ms
favicon
224 ms
nessie_icon_tiamat_white.png
136 ms
favicon
215 ms
favicon
213 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
73 ms
favicon
157 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
155 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
164 ms
iframe.html
48 ms
yubitoma.or.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.
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
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
Form elements do not have associated labels
Links do not have a discernible name
yubitoma.or.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
yubitoma.or.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yubitoma.or.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 Yubitoma.or.jp 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.
yubitoma.or.jp
Open Graph description is not detected on the main page of Yubitoma. 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: