7.7 sec in total
579 ms
6.8 sec
316 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 579 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sekaimon.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value17.9 s
0/100
25%
Value11.3 s
5/100
10%
Value2,110 ms
7/100
30%
Value0.83
4/100
15%
Value15.9 s
6/100
10%
579 ms
1057 ms
83 ms
134 ms
51 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 31% of them (31 requests) were addressed to the original Sekaimon.com, 51% (50 requests) were made to Cdn.sekaimon.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Cdn.sekaimon.com.
Page size can be reduced by 270.6 kB (9%)
3.1 MB
2.9 MB
In fact, the total size of Sekaimon.com main page is 3.1 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. 70% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 213.9 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 213.9 kB or 86% of the original size.
Potential reduce by 56.1 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. Sekaimon images are well optimized though.
Potential reduce by 560 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 38 B
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 has all CSS files already compressed.
Number of requests can be reduced by 43 (45%)
95
52
The browser has sent 95 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 15 to 1 for JavaScripts and as a result speed up the page load time.
sekaimon.com
579 ms
www.sekaimon.com
1057 ms
gtm.js
83 ms
gpt.js
134 ms
iqruktir3h
51 ms
app.css
231 ms
home.css
543 ms
adsbygoogle.js
130 ms
app.js
1122 ms
home.js
1288 ms
icon-times-solid.png
729 ms
sekaimon_icon_app.png
729 ms
clarity.js
16 ms
js
87 ms
destination
209 ms
fbevents.js
207 ms
ixyuejrhge
172 ms
pubads_impl.js
243 ms
font-awesome.min.css
237 ms
pc_unmil_1000-50.png
1277 ms
sekaimon_logo_white.png
356 ms
chevron-right.png
348 ms
fontawesome-webfont.woff
63 ms
show_ads_impl.js
236 ms
zrt_lookup.html
64 ms
i-top-active.svg
188 ms
i-search-default.svg
190 ms
i-watchlist-default.svg
189 ms
i-mypage-default.svg
194 ms
i-menu-default.svg
664 ms
ads
653 ms
seller-1.png
378 ms
seller-2.png
379 ms
seller-4.png
380 ms
seller-5.png
390 ms
seller-6.png
198 ms
service_welcome.png
185 ms
service_safety.png
370 ms
service_guide.png
387 ms
service_tomeoki.png
555 ms
service_snipe.png
565 ms
service_fixed.png
566 ms
user_voice.png
567 ms
community.png
577 ms
ajax-loader.gif
584 ms
car.png
182 ms
bike.png
364 ms
outdoor.png
543 ms
fashion.png
544 ms
fashion-women.png
545 ms
accessory.png
547 ms
watch.png
560 ms
toy.png
561 ms
collection.png
722 ms
interior.png
724 ms
tableware.png
726 ms
kids.png
728 ms
camera.png
752 ms
music.png
752 ms
cd.png
902 ms
electric.png
903 ms
phone.png
906 ms
book.png
910 ms
stamp.png
930 ms
pet.png
931 ms
gardening.png
1082 ms
beauty.png
1084 ms
pen.png
1087 ms
doll.png
1091 ms
sekaimonbingo_750_420.png
2232 ms
750-420_may24.png
2793 ms
appbannerorange750_420.500.png
2882 ms
campbanner.png
3435 ms
tshirtbanner-1.png
2898 ms
1-1_PC.jpg
1635 ms
1-1_SP.jpg
1999 ms
main-banner_WATCH_PC-1.jpg
2182 ms
main-banner_CAR_PC-1.jpg
2364 ms
main-banner_WATCH_SP-1.png
2604 ms
2-1-1.jpg
2547 ms
slick.woff
729 ms
2-2-1.jpg
2674 ms
2-3-1.jpg
2614 ms
2-4-1.jpg
2554 ms
3-1.jpg
2440 ms
3-2.jpg
2441 ms
3-3.jpg
2522 ms
3-4.jpg
2537 ms
promo-banner.png
2538 ms
promo-banner-xs.png
2607 ms
feed-items10-01.jpg
2446 ms
feed-items10-02.jpg
2523 ms
feed-items10-03.jpg
2539 ms
fishing.jpg
2551 ms
search-client.js
572 ms
cycling-1.jpg
2602 ms
sodar
71 ms
c.gif
7 ms
sodar2.js
17 ms
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
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
[id] attributes on active, focusable elements are not unique
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sekaimon.com 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
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 data is detected on the main page of Sekaimon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: