16.9 sec in total
699 ms
15.7 sec
523 ms
Welcome to sekaimon.com homepage info - get ready to check Sekaimon best content for Japan right away, or after learning these important things about sekaimon.com
海外で15億以上出品されている商品を日本語で簡単に購入できる、世界最大級のオークションサイトeBay(イーベイ)公認の海外通販サイトセカイモン。日本では手に入らないカーパーツ、ヴィンテージ商品、海外ファッションまで幅広く取り扱っています。
Visit sekaimon.comWe analyzed Sekaimon.com page load time and found that the first response time was 699 ms and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sekaimon.com performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value14.7 s
0/100
25%
Value9.9 s
9/100
10%
Value7,160 ms
0/100
30%
Value1.78
0/100
15%
Value18.9 s
3/100
10%
699 ms
1253 ms
916 ms
58 ms
1016 ms
Our browser made a total of 366 requests to load all elements on the main page. We found that 50% of them (182 requests) were addressed to the original Sekaimon.com, 15% (54 requests) were made to Cdn.b.st-hatena.com and 15% (54 requests) were made to B.st-hatena.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Sekaimon.com.
Page size can be reduced by 872.7 kB (18%)
4.9 MB
4.0 MB
In fact, the total size of Sekaimon.com main page is 4.9 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. 65% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.
Potential reduce by 276.1 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 276.1 kB or 87% of the original size.
Potential reduce by 39.9 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. Sekaimon images are well optimized though.
Potential reduce by 466.1 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 466.1 kB or 68% of the original size.
Potential reduce by 90.6 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. Sekaimon.com needs all CSS files to be minified and compressed as it can save up to 90.6 kB or 84% of the original size.
Number of requests can be reduced by 130 (44%)
293
163
The browser has sent 293 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sekaimon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sekaimon.com
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sekaimon.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
sekaimon.com 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
General
Impact
Issue
Detected JavaScript libraries
sekaimon.com SEO score
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 Sekaimon.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 Sekaimon.com 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.
sekaimon.com
Open Graph description is not detected on the main page of Sekaimon. 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: