5.5 sec in total
607 ms
3.7 sec
1.2 sec
Visit obajuku.jp now to see the best up-to-date Obajuku content and also check out these interesting facts you probably never knew about obajuku.jp
大庭塾 - 創立50年。新入塾生募集中です。上の原教室
Visit obajuku.jpWe analyzed Obajuku.jp page load time and found that the first response time was 607 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
obajuku.jp performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value6.6 s
8/100
25%
Value4.4 s
74/100
10%
Value290 ms
80/100
30%
Value0.045
99/100
15%
Value4.4 s
83/100
10%
607 ms
202 ms
358 ms
1140 ms
591 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 70% of them (33 requests) were addressed to the original Obajuku.jp, 17% (8 requests) were made to Asumi.shinobi.jp and 4% (2 requests) were made to X6.karakuri-yashiki.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Obajuku.jp.
Page size can be reduced by 144.7 kB (36%)
396.8 kB
252.0 kB
In fact, the total size of Obajuku.jp main page is 396.8 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. 15% of websites need less resources to load. Images take 220.9 kB which makes up the majority of the site volume.
Potential reduce by 5.2 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 5.2 kB or 68% of the original size.
Potential reduce by 5.3 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. Obajuku images are well optimized though.
Potential reduce by 122.3 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 122.3 kB or 80% of the original size.
Potential reduce by 11.9 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. Obajuku.jp needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 82% of the original size.
Number of requests can be reduced by 23 (51%)
45
22
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obajuku. 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.
obajuku.jp
607 ms
import.css
202 ms
top.css
358 ms
prototype.js
1140 ms
089768700
591 ms
reset.css
202 ms
font.css
335 ms
header.css
336 ms
footer.css
345 ms
table.css
823 ms
news.html
603 ms
header.gif
191 ms
head.gif
179 ms
h_futajima_a.gif
169 ms
h_futajima_d.gif
192 ms
h_waka_a.gif
174 ms
h_waka_d.gif
337 ms
h_ue_a.gif
346 ms
h_ue_d.gif
355 ms
h_katsuki_a.gif
379 ms
h_katsuki_d.gif
381 ms
h_honzyo_a.gif
505 ms
h_honzyo_d.gif
516 ms
recruit.jpg
532 ms
lesson.gif
567 ms
menu.gif
570 ms
examination.gif
670 ms
admission.gif
686 ms
class.gif
708 ms
index2016sp1.jpg
1137 ms
news.gif
760 ms
Zen
342 ms
encount
530 ms
trac.js
520 ms
assault
546 ms
assault
551 ms
news.css
599 ms
g_sankaku.gif
764 ms
new2.gif
765 ms
1.13.17
832 ms
cookiesync
536 ms
fire
182 ms
272
164 ms
fire
181 ms
track
191 ms
track
188 ms
sync
352 ms
obajuku.jp accessibility score
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
obajuku.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
obajuku.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
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obajuku.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 Obajuku.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.
obajuku.jp
Open Graph description is not detected on the main page of Obajuku. 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: