12.5 sec in total
335 ms
8.7 sec
3.5 sec
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 335 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sega.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value28.3 s
0/100
25%
Value16.9 s
0/100
10%
Value3,980 ms
1/100
30%
Value0.009
100/100
15%
Value40.8 s
0/100
10%
335 ms
678 ms
1307 ms
60 ms
762 ms
Our browser made a total of 200 requests to load all elements on the main page. We found that 46% of them (91 requests) were addressed to the original Sega.jp, 9% (18 requests) were made to Googleads.g.doubleclick.net and 8% (16 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Sega.jp.
Page size can be reduced by 191.6 kB (6%)
3.0 MB
2.8 MB
In fact, the total size of Sega.jp main page is 3.0 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. Only a small number of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 102.6 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 102.6 kB or 85% of the original size.
Potential reduce by 6.3 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 11.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 70.8 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. Sega.jp needs all CSS files to be minified and compressed as it can save up to 70.8 kB or 95% of the original size.
Number of requests can be reduced by 108 (58%)
185
77
The browser has sent 185 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 69 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sega.jp
335 ms
sega.jp
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sega.jp accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
sega.jp 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
Browser errors were logged to the console
Page has valid source maps
sega.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
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: