4.8 sec in total
766 ms
3.8 sec
248 ms
Click here to check amazing Catalog IODATA content for Japan. Otherwise, check out these important facts you probably never knew about catalog.iodata.jp
Visit catalog.iodata.jpWe analyzed Catalog.iodata.jp page load time and found that the first response time was 766 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
catalog.iodata.jp performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value2.9 s
80/100
25%
Value4.1 s
80/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value3.3 s
93/100
10%
766 ms
323 ms
357 ms
899 ms
543 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Catalog.iodata.jp, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Catalog.iodata.jp.
Page size can be reduced by 140.0 kB (10%)
1.4 MB
1.3 MB
In fact, the total size of Catalog.iodata.jp main page is 1.4 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 5.3 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 5.3 kB or 66% of the original size.
Potential reduce by 23.2 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. Catalog IODATA images are well optimized though.
Potential reduce by 104.3 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 104.3 kB or 64% of the original size.
Potential reduce by 7.2 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. Catalog.iodata.jp needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 78% of the original size.
Number of requests can be reduced by 3 (15%)
20
17
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog IODATA. 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 as a result speed up the page load time.
catalog.iodata.jp
766 ms
e_catalog_common_2014.css
323 ms
e_index_2014.css
357 ms
jquery_2014.js
899 ms
slider_2014_sp.js
543 ms
slider_ini_2014_sp.js
376 ms
hdr_line.png
335 ms
bg_main.png
338 ms
lcd_main_5years.png
1759 ms
smp_main_verup1603.jpg
877 ms
nw_main_360connect.jpg
886 ms
av_main_gvntx2.jpg
1561 ms
column_bnr.jpg
1776 ms
noimage.jpg
710 ms
news_nowonsale_m.jpg
1062 ms
sdu1-msdu1_m.jpg
1247 ms
clpcapp-inf_m.jpg
1239 ms
landiskconnect_100.jpg
1443 ms
space.gif
1565 ms
analytics.js
12 ms
pager.png
1593 ms
collect
12 ms
pager_act.png
336 ms
catalog.iodata.jp accessibility score
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
catalog.iodata.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
catalog.iodata.jp 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 Catalog.iodata.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 Catalog.iodata.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.
catalog.iodata.jp
Open Graph description is not detected on the main page of Catalog IODATA. 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: