4.2 sec in total
958 ms
2.9 sec
287 ms
Welcome to e-seiryo.com homepage info - get ready to check E Seiryo best content right away, or after learning these important things about e-seiryo.com
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Visit e-seiryo.comWe analyzed E-seiryo.com page load time and found that the first response time was 958 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
e-seiryo.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value15.5 s
0/100
25%
Value19.4 s
0/100
10%
Value2,440 ms
5/100
30%
Value0
100/100
15%
Value32.4 s
0/100
10%
958 ms
363 ms
702 ms
21 ms
734 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original E-seiryo.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain E-seiryo.com.
Page size can be reduced by 70.9 kB (20%)
354.4 kB
283.5 kB
In fact, the total size of E-seiryo.com main page is 354.4 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. 25% of websites need less resources to load. Images take 261.9 kB which makes up the majority of the site volume.
Potential reduce by 17.0 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 17.0 kB or 74% of the original size.
Potential reduce by 0 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. E Seiryo images are well optimized though.
Potential reduce by 10.7 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 10.7 kB or 55% of the original size.
Potential reduce by 43.2 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. E-seiryo.com needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 86% of the original size.
Number of requests can be reduced by 36 (68%)
53
17
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Seiryo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
e-seiryo.com
958 ms
import.css
363 ms
schools.css
702 ms
jsapi
21 ms
yuga.js
734 ms
script.js
385 ms
navi.js
396 ms
fontsize.js
493 ms
maps
72 ms
urchin.js
21 ms
default.css
183 ms
module.css
220 ms
style.css
470 ms
bnr.css
311 ms
gmap.css
363 ms
thickbox.css
408 ms
print.css
481 ms
jquery.min.js
31 ms
logo.gif
172 ms
btn_form.gif
182 ms
navi01_m.gif
177 ms
navi02_m.gif
201 ms
bg.gif
193 ms
naviBg.gif
184 ms
navi03_m.gif
327 ms
navi04_m.gif
349 ms
navi05_m.gif
358 ms
navi06_m.gif
362 ms
navi07_m.gif
380 ms
fontsizeBg.gif
394 ms
fontsizeBg_over.gif
497 ms
image.jpg
1204 ms
viewimg.php
974 ms
nobiru_header.gif
540 ms
spacer.gif
575 ms
nobiru_body.gif
584 ms
nobiru_title.gif
664 ms
reason_01.jpg
716 ms
reason_02.jpg
760 ms
reason_03.jpg
776 ms
reason_04.jpg
834 ms
nobiru_kengaku.gif
894 ms
nobiru_footer.gif
947 ms
news.gif
967 ms
fusen00.gif
1003 ms
ico_01.gif
1073 ms
arrow_right.gif
1134 ms
bnr_kousya.gif
1354 ms
bnr_koushi.jpg
1146 ms
arrow_top.gif
1171 ms
infoBg.gif
1250 ms
info.gif
1320 ms
honbu.gif
1325 ms
__utm.gif
12 ms
e-seiryo.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
e-seiryo.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
e-seiryo.com 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
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
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 E-seiryo.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 E-seiryo.com 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.
e-seiryo.com
Open Graph description is not detected on the main page of E Seiryo. 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: