3 sec in total
480 ms
2.4 sec
178 ms
Click here to check amazing Wiley content for Japan. Otherwise, check out these important facts you probably never knew about wiley.co.jp
出版社ワイリーの日本語ホームページ。出版社ワイリーは、1807年の創業以来、200年以上にわたり、様々な分野で情報・知識を求める皆さまのニーズに応えることを目指してきました。
Visit wiley.co.jpWe analyzed Wiley.co.jp page load time and found that the first response time was 480 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
wiley.co.jp performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value3.8 s
56/100
25%
Value8.6 s
17/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value3.9 s
89/100
10%
480 ms
180 ms
206 ms
137 ms
139 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Wiley.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Wiley.co.jp.
Page size can be reduced by 63.3 kB (30%)
211.0 kB
147.7 kB
In fact, the total size of Wiley.co.jp main page is 211.0 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 134.6 kB which makes up the majority of the site volume.
Potential reduce by 13.0 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 13.0 kB or 68% of the original size.
Potential reduce by 4.1 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. Wiley images are well optimized though.
Potential reduce by 3.1 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 3.1 kB or 77% 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. Wiley.co.jp needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 81% of the original size.
Number of requests can be reduced by 23 (46%)
50
27
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for CSS and as a result speed up the page load time.
wiley.co.jp
480 ms
index.css
180 ms
flash.js
206 ms
base.css
137 ms
cmn.css
139 ms
header.css
141 ms
footer.css
143 ms
text.css
172 ms
left_menu.css
187 ms
home.css
271 ms
topics.css
272 ms
books.css
273 ms
journals.css
291 ms
electronic.css
329 ms
corporate.css
341 ms
map.css
424 ms
career.css
426 ms
faq.css
427 ms
sitemap.css
422 ms
privacy.css
480 ms
bg.gif
79 ms
head_bg.gif
134 ms
logo.gif
139 ms
navi_home.gif
144 ms
navi_home_o.gif
158 ms
navi_books.gif
163 ms
navi_journals.gif
656 ms
navi_electronic.gif
272 ms
navi_corporate.gif
273 ms
bg_contents.gif
298 ms
menu_bnr01.gif
291 ms
menu_bnr02.gif
296 ms
menu_bnr03.gif
407 ms
menu_bnr04.gif
428 ms
banner_stm.gif
429 ms
banner_seminar.gif
439 ms
menu_exhibition.gif
459 ms
menu_map.gif
567 ms
menu_career.gif
582 ms
menu_faq.gif
593 ms
image001.gif
601 ms
image002.gif
720 ms
image003.gif
717 ms
bnr_pse.gif
755 ms
bnr_health.gif
756 ms
160215.gif
795 ms
top.jpg
1223 ms
sbt_new.gif
835 ms
pdficon_small.gif
886 ms
ico_winopen.gif
890 ms
print.css
69 ms
wiley.co.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.
wiley.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
wiley.co.jp SEO score
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiley.co.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 Wiley.co.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.
wiley.co.jp
Open Graph description is not detected on the main page of Wiley. 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: