7 sec in total
328 ms
6.2 sec
434 ms
Visit chatca.st now to see the best up-to-date Chat Ca content for Japan and also check out these interesting facts you probably never knew about chatca.st
ChatCastは、チャットを使って会話型コンテンツを作成し、 編集・公開することができる今までにないプラットフォームです。皆さんの会話もシェアしてみませんか?
Visit chatca.stWe analyzed Chatca.st page load time and found that the first response time was 328 ms 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.
chatca.st performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value13.3 s
0/100
25%
Value10.5 s
7/100
10%
Value990 ms
27/100
30%
Value0.147
77/100
15%
Value13.0 s
13/100
10%
328 ms
1331 ms
736 ms
445 ms
739 ms
Our browser made a total of 157 requests to load all elements on the main page. We found that 75% of them (118 requests) were addressed to the original Chatca.st, 11% (17 requests) were made to S3-ap-northeast-1.amazonaws.com and 8% (13 requests) were made to Api.twitter.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S3-ap-northeast-1.amazonaws.com.
Page size can be reduced by 1.2 MB (44%)
2.6 MB
1.5 MB
In fact, the total size of Chatca.st main page is 2.6 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 286.9 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 286.9 kB or 79% of the original size.
Potential reduce by 7.1 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. Chat Ca images are well optimized though.
Potential reduce by 687.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 687.9 kB or 71% of the original size.
Potential reduce by 168.8 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. Chatca.st needs all CSS files to be minified and compressed as it can save up to 168.8 kB or 83% of the original size.
Number of requests can be reduced by 15 (10%)
149
134
The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chat Ca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
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chatca.st 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
Links do not have a discernible name
chatca.st 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
Missing source maps for large first-party JavaScript
chatca.st SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chatca.st can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Chatca.st 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.
chatca.st
Open Graph data is detected on the main page of Chat Ca. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: