6.6 sec in total
745 ms
5.6 sec
226 ms
Welcome to ikaros.jp homepage info - get ready to check Ikaros best content for Japan right away, or after learning these important things about ikaros.jp
イカロス出版のホームページ。イカロス出版刊行の雑誌や書籍の紹介から、航空関連スクール、就職支援に関わるセミナーやメディアプロモーション支援事業等を展開しています。 あなたの趣味の知識欲を高め、また就職に役立つ情報を提供します!
Visit ikaros.jpWe analyzed Ikaros.jp page load time and found that the first response time was 745 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ikaros.jp performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value7.2 s
5/100
25%
Value13.9 s
1/100
10%
Value130 ms
96/100
30%
Value0.001
100/100
15%
Value6.3 s
61/100
10%
745 ms
1671 ms
338 ms
337 ms
348 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 93% of them (69 requests) were addressed to the original Ikaros.jp, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ikaros.jp.
Page size can be reduced by 67.0 kB (2%)
3.1 MB
3.1 MB
In fact, the total size of Ikaros.jp main page is 3.1 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. 30% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 35.2 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 8.0 kB, which is 17% 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 35.2 kB or 76% of the original size.
Potential reduce by 2.7 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. Ikaros images are well optimized though.
Potential reduce by 12.9 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 12.9 kB or 39% of the original size.
Potential reduce by 16.2 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. Ikaros.jp needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 79% of the original size.
Number of requests can be reduced by 19 (26%)
72
53
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ikaros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
ikaros.jp
745 ms
www.ikaros.jp
1671 ms
topp.css
338 ms
footer.css
337 ms
main_visual.css
348 ms
btn_link.css
349 ms
top_right.css
366 ms
magazine_13.css
508 ms
flash1.js
499 ms
jquery.min.js
18 ms
jquery.min.js
24 ms
jquery.easing.1.3.js
534 ms
slides.min.jquery.js
536 ms
google_analytics.js
370 ms
ga.js
88 ms
pagetop.gif
1279 ms
logo_200.gif
188 ms
list.gif
184 ms
menu.jpg
353 ms
menu_bg.jpg
168 ms
sp.gif
175 ms
loading.png
168 ms
T-AM.jpg
1159 ms
shousai.jpg
330 ms
T-SM.jpg
1031 ms
T-JM.jpg
1279 ms
T-PB.jpg
1121 ms
T-RB.jpg
1160 ms
T-NB.jpg
1057 ms
T-HS.jpg
1556 ms
T-JS.jpg
1415 ms
T-BS.jpg
1505 ms
T-KS.jpg
1668 ms
T-FS.jpg
1518 ms
T-OS.jpg
1832 ms
T-IS.jpg
1772 ms
T-XS.jpg
1712 ms
T-ES.jpg
1702 ms
I-350.jpg
1735 ms
T-QS.jpg
1849 ms
I-345.jpg
1888 ms
arrow-prev.png
1909 ms
arrow-next.png
1907 ms
example-frame.png
1947 ms
academy.jpg
2015 ms
norimono.jpg
2014 ms
ondemand.jpg
2051 ms
akushizu.jpg
2082 ms
oshirase.jpg
2091 ms
oshirase_btn.jpg
2120 ms
ichiran.jpg
2200 ms
wabi.jpg
2176 ms
__utm.gif
14 ms
original_site.jpg
2055 ms
banner_tsuhon_over.gif
2093 ms
bn_ariwork_on.gif
2111 ms
banner_hulastyle_over.gif
2120 ms
banner_bdj_over.gif
2164 ms
banner_flamen_over.gif
2060 ms
bn_axis_on.gif
2036 ms
banner_paran_over.gif
1401 ms
banner_airstage_over.gif
1412 ms
bn_jrescue_on.gif
1354 ms
banner_rasin_over.gif
1354 ms
banner_ben_over.gif
1390 ms
cyclinghawaii_over.gif
1293 ms
banner_allay_over.gif
1187 ms
bn_ikatour.gif
1149 ms
bn_funatabi_on.gif
1130 ms
01.jpg
1309 ms
T-AM.jpg
1058 ms
loading.gif
1053 ms
mag_bg.png
187 ms
from_editors.png
175 ms
ikaros.jp accessibility score
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
ikaros.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
ikaros.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
JA
EN
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ikaros.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Ikaros.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.
ikaros.jp
Open Graph description is not detected on the main page of Ikaros. 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: