3.8 sec in total
909 ms
2.7 sec
199 ms
Visit l4d.zoo.co.jp now to see the best up-to-date L 4 D Zoo content for Japan and also check out these interesting facts you probably never knew about l4d.zoo.co.jp
ゾンビの黙示録の世界を仲間と協力して生き残れ!恐怖のゾンビアクション!
Visit l4d.zoo.co.jpWe analyzed L4d.zoo.co.jp page load time and found that the first response time was 909 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
l4d.zoo.co.jp performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value2.2 s
95/100
25%
Value1.9 s
100/100
10%
Value0 ms
100/100
30%
Value0.095
91/100
15%
Value0.8 s
100/100
10%
909 ms
419 ms
432 ms
443 ms
660 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to L4d.zoo.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain L4d.zoo.co.jp.
Page size can be reduced by 5.6 kB (4%)
133.0 kB
127.4 kB
In fact, the total size of L4d.zoo.co.jp main page is 133.0 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 126.1 kB which makes up the majority of the site volume.
Potential reduce by 3.4 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 530 B, 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 3.4 kB or 77% of the original size.
Potential reduce by 253 B
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. L 4 D 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. L4d.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 (42%)
19
11
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L 4 D 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.
l4d.zoo.co.jp
909 ms
gzstyle.css
419 ms
all_frame01.gif
432 ms
all_frame03.gif
443 ms
index_l4d_image03.jpg
660 ms
index_02_l4d1_2.jpg
883 ms
index_02_l4d2_2.jpg
912 ms
index_screen01s.jpg
831 ms
index_screen02s.jpg
1717 ms
index_screen03s.jpg
862 ms
index_screen04s.jpg
1070 ms
index_screen05s.jpg
1285 ms
index_screen06s.jpg
1304 ms
all_frame06.gif
1295 ms
all_frame08.gif
1371 ms
all_frame02.gif
1129 ms
all_frame04.gif
1298 ms
index_new_image_bg.jpg
1332 ms
all_frame05.gif
1333 ms
all_frame07.gif
1377 ms
l4d.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
l4d.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
l4d.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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise L4d.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 L4d.zoo.co.jp main page’s claimed encoding is shift_jis. 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.
l4d.zoo.co.jp
Open Graph description is not detected on the main page of L 4 D 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: