9.1 sec in total
633 ms
7.6 sec
809 ms
Click here to check amazing SEGA content for Japan. Otherwise, check out these important facts you probably never knew about sega.jp
セガ公式サイトです。SteamやEpic GamesなどPCゲーム、PS5やPS4、Switchなど家庭用ゲーム、またスマホゲームも。様々なプラットフォームで楽しめるセガのゲームラインナップをご紹介。
Visit sega.jpWe analyzed Sega.jp page load time and found that the first response time was 633 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sega.jp performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value22.3 s
0/100
25%
Value17.7 s
0/100
10%
Value17,830 ms
0/100
30%
Value0.313
37/100
15%
Value31.5 s
0/100
10%
633 ms
784 ms
293 ms
77 ms
332 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 72% of them (71 requests) were addressed to the original Sega.jp, 4% (4 requests) were made to Platform.twitter.com and 4% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Sega.jp.
Page size can be reduced by 1.6 MB (22%)
7.0 MB
5.5 MB
In fact, the total size of Sega.jp main page is 7.0 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. 60% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.
Potential reduce by 67.6 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. This page needs HTML code to be minified as it can gain 9.5 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 67.6 kB or 82% of the original size.
Potential reduce by 151.7 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. SEGA images are well optimized though.
Potential reduce by 441.4 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 441.4 kB or 68% of the original size.
Potential reduce by 893.7 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. Sega.jp needs all CSS files to be minified and compressed as it can save up to 893.7 kB or 87% of the original size.
Number of requests can be reduced by 25 (26%)
96
71
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEGA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
sega.jp
633 ms
style.css
784 ms
sega.js
293 ms
gtm.js
77 ms
logo-sega-sammy-group.png
332 ms
logo-sega.png
332 ms
bg_00_topcha-fantasy_t.jpg
586 ms
bnr_top_pso2_thum.jpg
440 ms
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645 ms
bnr_top_rilurilu_thum.jpg
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1078 ms
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1382 ms
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1666 ms
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1809 ms
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1748 ms
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1818 ms
seganamahousou.jpg
1935 ms
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img_link_live.png
2041 ms
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2499 ms
00_pickupB_coj.jpg
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archives.jpg
2277 ms
00_intro_ittells.jpg
2663 ms
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2768 ms
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2747 ms
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2954 ms
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bnr_youtube.jpg
3204 ms
sdk.js
164 ms
qRyvsg8SmLs
102 ms
bnr_niconico.jpg
3299 ms
widgets.js
114 ms
analytics.js
25 ms
www-embed-player-vflZsBgOl.css
36 ms
www-embed-player.js
78 ms
base.js
133 ms
linkid.js
7 ms
collect
4 ms
collect
107 ms
118 ms
xd_arbiter.php
171 ms
xd_arbiter.php
293 ms
1eJU4PjErWSV5LNTKFXcze5UHikZLg3viIH581vcHWA.js
47 ms
ad_status.js
54 ms
sega-icon.woff
2919 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
53 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
59 ms
jquery-1.11.1.min.js
3581 ms
jquery.matchHeight-min.js
3040 ms
common.js
3033 ms
sp-navi.js
2977 ms
jquery.bxslider.min.js
3105 ms
topics.js
2947 ms
gallery.js
2857 ms
top.js
2917 ms
banner_telebeena.gif
2962 ms
banner_acroarts.gif
2958 ms
bnr_shinsai.jpg
2835 ms
bnr_anzentaisaku.jpg
2756 ms
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bnr_opinion.jpg
2705 ms
bnr_enquete.jpg
2632 ms
bnr_segaid.jpg
2754 ms
bnr_sns.jpg
2765 ms
bnr_sp_web.jpg
2606 ms
arrow01.png
2619 ms
genre-icon-sp.png
2581 ms
genre-icon-pc.png
2569 ms
genre-icon-ac.png
2430 ms
genre-icon-amusement.png
2458 ms
genre-icon-goods.png
2299 ms
UDTracker.js
845 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
118 ms
loader.gif
773 ms
controls.png
794 ms
bg_00_topbnr-pc-fantasy_t.jpg
2450 ms
bnr_top_pso2_third.jpg
1767 ms
bg_00_topbnr_wccf.jpg
2120 ms
bg_00_topbnr-pc_04.jpg
2375 ms
bnr_top_rilurilu.jpg
1856 ms
like.php
83 ms
follow_button.6a78875565a912489e9aef879c881358.ja.html
54 ms
like.php
58 ms
like.php
60 ms
vpc6VNjRPXV.js
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361 ms
jot.html
28 ms
194 ms
sega.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sega.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sega.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Sega.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 Sega.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.
sega.jp
Open Graph data is detected on the main page of SEGA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: