3.7 sec in total
766 ms
2.6 sec
326 ms
Visit kato-optic.com now to see the best up-to-date Kato Optic content and also check out these interesting facts you probably never knew about kato-optic.com
カトウ・オプトワークスでは、釣り、ドライビング、各種スポーツ専用のサングラスと手作り眼鏡を販売しております。
Visit kato-optic.comWe analyzed Kato-optic.com page load time and found that the first response time was 766 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
kato-optic.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value9.1 s
1/100
25%
Value10.3 s
8/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value9.1 s
33/100
10%
766 ms
329 ms
390 ms
28 ms
331 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Kato-optic.com, 57% (25 requests) were made to Img.shop-pro.jp and 27% (12 requests) were made to Img06.shop-pro.jp. The less responsive or slowest element that took the longest time to load (873 ms) relates to the external source Img06.shop-pro.jp.
Page size can be reduced by 43.8 kB (16%)
279.8 kB
236.0 kB
In fact, the total size of Kato-optic.com main page is 279.8 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. 20% of websites need less resources to load. Images take 194.5 kB which makes up the majority of the site volume.
Potential reduce by 12.8 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. 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 12.8 kB or 71% of the original size.
Potential reduce by 3.8 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. Kato Optic images are well optimized though.
Potential reduce by 7.3 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 7.3 kB or 17% of the original size.
Potential reduce by 19.8 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. Kato-optic.com needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 83% of the original size.
Number of requests can be reduced by 18 (42%)
43
25
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kato Optic. 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.
www.kato-optic.com
766 ms
cross-border-cart.css
329 ms
index.css
390 ms
jquery.min.js
28 ms
cart.js
331 ms
product_stock.js
366 ms
bg.gif
29 ms
li.php
330 ms
li.php
316 ms
PA01022053.gif
251 ms
TALEX%A5%ED%A5%B401.jpg
274 ms
DSC00003%5B1%5D.jpg
395 ms
dscOAKLYTD.jpg
424 ms
dscTATOP.jpg
393 ms
dscNXT01506.jpg
431 ms
dscF15010.jpg
670 ms
dscCHUMS01.jpg
695 ms
dscF29.jpg
873 ms
PA01022053_m.gif
655 ms
header_menu.gif
22 ms
header_menu_q.gif
23 ms
no_1.gif
25 ms
r_catlist.gif
23 ms
no_2.gif
24 ms
r_search.gif
23 ms
sp.gif
25 ms
search_btn.gif
24 ms
feed_rss.gif
26 ms
feed_atom.gif
25 ms
r_top_blak.bmp01.gif
644 ms
head.jpg
13 ms
content_bottom.gif
13 ms
main.gif
14 ms
title_info.gif
13 ms
border1.gif
50 ms
r_cart_bottom.gif
49 ms
r_cart_top.gif
13 ms
r_cart_bg.gif
13 ms
r_owner_bottom.gif
48 ms
r_owner_top.gif
49 ms
r_box_bg.gif
49 ms
r_freelist_bottom.gif
49 ms
footer.gif
50 ms
footer_address.gif
49 ms
kato-optic.com 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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
kato-optic.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
kato-optic.com 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
JA
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kato-optic.com 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 Kato-optic.com main page’s claimed encoding is euc-jp. 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.
kato-optic.com
Open Graph data is detected on the main page of Kato Optic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: