3.6 sec in total
990 ms
2.4 sec
154 ms
Welcome to serioussam.zoo.co.jp homepage info - get ready to check Serioussam Zoo best content for Japan right away, or after learning these important things about serioussam.zoo.co.jp
高解像度になったシリアスサムがゴールドエディションになって登場!
Visit serioussam.zoo.co.jpWe analyzed Serioussam.zoo.co.jp page load time and found that the first response time was 990 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
serioussam.zoo.co.jp performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value3.2 s
74/100
25%
Value2.0 s
99/100
10%
Value0 ms
100/100
30%
Value0.061
98/100
15%
Value0.8 s
100/100
10%
990 ms
396 ms
592 ms
412 ms
412 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Serioussam.zoo.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Serioussam.zoo.co.jp.
Page size can be reduced by 19.2 kB (12%)
158.0 kB
138.8 kB
In fact, the total size of Serioussam.zoo.co.jp main page is 158.0 kB. 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 5% of websites need less resources to load. Images take 150.9 kB which makes up the majority of the site volume.
Potential reduce by 3.5 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 595 B, which is 13% 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 3.5 kB or 76% of the original size.
Potential reduce by 13.7 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. Serioussam Zoo images are well optimized though.
Potential reduce by 1.9 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. Serioussam.zoo.co.jp needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 79% of the original size.
Number of requests can be reduced by 8 (47%)
17
9
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serioussam Zoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
serioussam.zoo.co.jp
990 ms
gzstyle.css
396 ms
index_title01.jpg
592 ms
all_frame01.gif
412 ms
all_frame03.gif
412 ms
index_image02.jpg
815 ms
index_screen01s.jpg
441 ms
spacer.gif
775 ms
index_screen02s.jpg
787 ms
index_screen03s.jpg
824 ms
index_screen04s.jpg
845 ms
index_sshd_image02.jpg
1112 ms
all_frame06.gif
1113 ms
all_frame08.gif
1121 ms
all_frame02.gif
761 ms
all_frame04.gif
766 ms
all_frame05.gif
817 ms
all_frame07.gif
1063 ms
serioussam.zoo.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
serioussam.zoo.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
serioussam.zoo.co.jp SEO score
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
JA
JA
EUC
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serioussam.zoo.co.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 Serioussam.zoo.co.jp main page’s claimed encoding is euc. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
serioussam.zoo.co.jp
Open Graph description is not detected on the main page of Serioussam Zoo. 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: