7.3 sec in total
607 ms
6 sec
641 ms
Click here to check amazing Iyo H Esnet content for Japan. Otherwise, check out these important facts you probably never knew about iyo-h.esnet.ed.jp
愛媛県立伊予高等学校の公式WebSiteです。
Visit iyo-h.esnet.ed.jpWe analyzed Iyo-h.esnet.ed.jp page load time and found that the first response time was 607 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
iyo-h.esnet.ed.jp performance score
name
value
score
weighting
Value10.1 s
0/100
10%
Value10.3 s
0/100
25%
Value14.0 s
1/100
10%
Value390 ms
68/100
30%
Value0.041
99/100
15%
Value21.3 s
1/100
10%
607 ms
1778 ms
617 ms
581 ms
220 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 94% of them (64 requests) were addressed to the original Iyo-h.esnet.ed.jp, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Esnet.ed.jp. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Iyo-h.esnet.ed.jp.
Page size can be reduced by 268.2 kB (14%)
1.9 MB
1.6 MB
In fact, the total size of Iyo-h.esnet.ed.jp main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 98.7 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 98.7 kB or 86% of the original size.
Potential reduce by 131.8 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. Iyo H Esnet images are well optimized though.
Potential reduce by 37.7 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 37.7 kB or 62% of the original size.
Number of requests can be reduced by 33 (50%)
66
33
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iyo H Esnet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
iyo-h.esnet.ed.jp
607 ms
index.php
1778 ms
index.php
617 ms
search.gif
581 ms
blank.gif
220 ms
setting_upperleft.gif
385 ms
setting_upper.gif
361 ms
setting_upperright.gif
369 ms
setting_left.gif
374 ms
setting_dot.gif
386 ms
setting_close.gif
414 ms
setting_right.gif
531 ms
setting_belowleft.gif
541 ms
setting_below.gif
545 ms
setting_belowright.gif
588 ms
1058 ms
dot.gif
612 ms
right_arrow.gif
701 ms
3.gif
727 ms
2.gif
728 ms
6.gif
794 ms
9.gif
811 ms
5.gif
872 ms
index.php
992 ms
index.php
999 ms
line_a1.gif
1003 ms
next.gif
1008 ms
line_date.gif
1041 ms
new.gif
1166 ms
line_title.gif
1170 ms
t_mini-a.gif
1207 ms
f_mini.gif
1205 ms
2156 ms
1731 ms
1769 ms
1761 ms
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1894 ms
2315 ms
get_adobe_reader.gif
9 ms
analytics.js
8 ms
lang_common.js
1785 ms
collect
13 ms
index.php
2982 ms
2010 ms
2028 ms
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index.php
2620 ms
prev.gif
2442 ms
next.gif
2579 ms
prev2.gif
2607 ms
next2.gif
2600 ms
help.gif
2655 ms
expansion.gif
2614 ms
move.gif
2605 ms
iyo-h.esnet.ed.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
Buttons do not have an accessible name
Links do not have a discernible name
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
iyo-h.esnet.ed.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
iyo-h.esnet.ed.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 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 Iyo-h.esnet.ed.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 Iyo-h.esnet.ed.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.
iyo-h.esnet.ed.jp
Open Graph description is not detected on the main page of Iyo H Esnet. 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: