10 sec in total
3.3 sec
6.5 sec
227 ms
Click here to check amazing 4 San 1 content. Otherwise, check out these important facts you probably never knew about 4san1.com
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Visit 4san1.comWe analyzed 4san1.com page load time and found that the first response time was 3.3 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
4san1.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value2.0 s
97/100
25%
Value3.1 s
93/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
3301 ms
1211 ms
532 ms
496 ms
62 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 36% of them (4 requests) were addressed to the original 4san1.com, 18% (2 requests) were made to Apis.google.com and 18% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain 4san1.com.
Page size can be reduced by 46.5 kB (78%)
59.2 kB
12.8 kB
In fact, the total size of 4san1.com main page is 59.2 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. 20% of websites need less resources to load. HTML takes 33.3 kB which makes up the majority of the site volume.
Potential reduce by 25.4 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. 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 25.4 kB or 76% of the original size.
Potential reduce by 83 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. Obviously, 4 San 1 needs image optimization as it can save up to 83 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 973 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 973 B or 62% of the original size.
Potential reduce by 20.0 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. 4san1.com needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 84% of the original size.
Number of requests can be reduced by 4 (40%)
10
6
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 San 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
www.4san1.com
3301 ms
style.css
1211 ms
navigation.js
532 ms
skip-link-focus-fix.js
496 ms
all.js
62 ms
chart
50 ms
plusone.js
108 ms
171 ms
xd_arbiter.php
18 ms
xd_arbiter.php
34 ms
cb=gapi.loaded_0
18 ms
4san1.com 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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
4san1.com 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
4san1.com 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4san1.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 4san1.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.
4san1.com
Open Graph description is not detected on the main page of 4 San 1. 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: