13.3 sec in total
4.5 sec
8.5 sec
177 ms
Click here to check amazing Iwakuni content. Otherwise, check out these important facts you probably never knew about iwakuni.ac.jp
山口県岩国市尾津町にある岩国短期大学のホームページです。
Visit iwakuni.ac.jpWe analyzed Iwakuni.ac.jp page load time and found that the first response time was 4.5 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
iwakuni.ac.jp performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value38.3 s
0/100
25%
Value11.4 s
5/100
10%
Value220 ms
87/100
30%
Value0
100/100
15%
Value6.5 s
59/100
10%
4549 ms
183 ms
359 ms
362 ms
726 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Iwakuni.ac.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Iwakuni.ac.jp.
Page size can be reduced by 1.3 MB (71%)
1.8 MB
530.5 kB
In fact, the total size of Iwakuni.ac.jp main page is 1.8 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 10.8 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 2.9 kB, which is 20% 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 10.8 kB or 75% of the original size.
Potential reduce by 1.2 MB
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. Obviously, Iwakuni needs image optimization as it can save up to 1.2 MB or 71% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 47.1 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 47.1 kB or 68% of the original size.
Potential reduce by 12.1 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. Iwakuni.ac.jp needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 84% of the original size.
Number of requests can be reduced by 12 (23%)
52
40
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwakuni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
iwakuni.ac.jp
4549 ms
base.css
183 ms
detail.css
359 ms
common.js
362 ms
jquery.js
726 ms
jquery.innerfade.js
396 ms
header_bg.gif
185 ms
popup_logo3.png
722 ms
arrow01.gif
199 ms
g_nav_01.gif
180 ms
g_nav_02.gif
204 ms
g_nav_03.gif
359 ms
g_nav_04.gif
364 ms
g_nav_05.gif
410 ms
g_nav_06.gif
397 ms
search_btn.gif
406 ms
btn_01.gif
537 ms
btn_02.gif
545 ms
btn_03.gif
594 ms
btn_04.gif
607 ms
btn_05.gif
593 ms
btn_06.gif
713 ms
links_ttl02.png
908 ms
links_btn031.png
1142 ms
links_btn041.png
1186 ms
banner_01.gif
809 ms
banner_02.gif
891 ms
links_ttl.gif
899 ms
links_btn01.gif
1011 ms
links_btn02.gif
1068 ms
counter
1104 ms
topics_ttl.gif
1088 ms
banner_04.png
1817 ms
banner_111.png
1779 ms
banner_108.png
1632 ms
banner_07.png
1644 ms
banner_02s.png
1690 ms
banner_01.png
2018 ms
banner_03.png
1996 ms
banner_112.png
2006 ms
banner_11.png
2057 ms
index1.html
1958 ms
piwik.js
2046 ms
main.html
1958 ms
seiryu.html
1985 ms
banner_09.png
1991 ms
banner_104.png
2087 ms
footer_bg.gif
1883 ms
topobject.css
357 ms
detail.css
402 ms
main01.jpg
401 ms
main04.jpg
750 ms
main03.jpg
463 ms
arrow03.gif
183 ms
iwakuni.ac.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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
iwakuni.ac.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
iwakuni.ac.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwakuni.ac.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 Iwakuni.ac.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.
iwakuni.ac.jp
Open Graph description is not detected on the main page of Iwakuni. 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: