8.7 sec in total
1.5 sec
7 sec
285 ms
Visit otc.co.jp now to see the best up-to-date Otc content for Japan and also check out these interesting facts you probably never knew about otc.co.jp
株式会社オーティーシー
Visit otc.co.jpWe analyzed Otc.co.jp page load time and found that the first response time was 1.5 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
otc.co.jp performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value4.0 s
49/100
25%
Value6.2 s
43/100
10%
Value670 ms
45/100
30%
Value0.492
17/100
15%
Value3.9 s
88/100
10%
1463 ms
664 ms
793 ms
675 ms
957 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Otc.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Otc.co.jp.
Page size can be reduced by 480.4 kB (31%)
1.5 MB
1.1 MB
In fact, the total size of Otc.co.jp main page is 1.5 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 969.6 kB which makes up the majority of the site volume.
Potential reduce by 42.6 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 42.6 kB or 87% of the original size.
Potential reduce by 32.0 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. Otc images are well optimized though.
Potential reduce by 203.5 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 203.5 kB or 72% of the original size.
Potential reduce by 202.3 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. Otc.co.jp needs all CSS files to be minified and compressed as it can save up to 202.3 kB or 87% of the original size.
Number of requests can be reduced by 13 (28%)
46
33
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
otc.co.jp
1463 ms
bootstrap.min.css
664 ms
animate.min.css
793 ms
base.css
675 ms
index.css
957 ms
jquery.js
1484 ms
bootstrap.min.js
1193 ms
main.css
1056 ms
rev-setting-1.js
1075 ms
jquery.themepunch.revolution.min.js
1393 ms
swiper.min.css
1232 ms
swiper.min.js
1744 ms
footer_fixed.js
1371 ms
settings.css
305 ms
rev-settings.css
276 ms
orange.css
312 ms
top_logo.png
539 ms
icon_shenqing.png
320 ms
1-bg.jpg
816 ms
1-t1.png
681 ms
2.jpg
1161 ms
3-bg.jpg
991 ms
3-t1.png
836 ms
4-bg.jpg
1551 ms
5-bg.jpg
1766 ms
5-t1.png
1103 ms
1.jpg
1630 ms
3.jpg
1616 ms
5.jpg
1887 ms
56a46739450ae.jpg
1485 ms
56a467681a36a.jpg
1817 ms
56a4677d25c7b.jpg
2003 ms
56a467890b03a.jpg
1893 ms
56a46791d9207.jpg
1953 ms
56a4679b342d5.jpg
2053 ms
pic.jpg
2093 ms
bottom_logo.png
2162 ms
common_bar.jpg
2138 ms
tag.png
2200 ms
new.png
2244 ms
footer_bg.png
2315 ms
fixed.png
2324 ms
loader.gif
2395 ms
timer.png
2395 ms
bullet.png
689 ms
large_left.png
734 ms
large_right.png
853 ms
otc.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
otc.co.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
Page has valid source maps
otc.co.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
Tap targets are not sized appropriately
JA
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otc.co.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 Otc.co.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.
otc.co.jp
Open Graph description is not detected on the main page of Otc. 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: