8.6 sec in total
1.5 sec
6.3 sec
765 ms
Visit c-academy.co.jp now to see the best up-to-date C Academy content for Japan and also check out these interesting facts you probably never knew about c-academy.co.jp
元人事・採用担当者8名が回数無制限でサポートします。面接・ES・SPI・GDの就活対策で内定に導きます。まずは無料面談体験にお越しください。
Visit c-academy.co.jpWe analyzed C-academy.co.jp page load time and found that the first response time was 1.5 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
c-academy.co.jp performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.6 s
60/100
25%
Value7.4 s
28/100
10%
Value950 ms
29/100
30%
Value1
2/100
15%
Value6.0 s
64/100
10%
1476 ms
315 ms
338 ms
337 ms
512 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 64% of them (75 requests) were addressed to the original C-academy.co.jp, 15% (18 requests) were made to Static.xx.fbcdn.net and 9% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain C-academy.co.jp.
Page size can be reduced by 305.4 kB (16%)
1.9 MB
1.6 MB
In fact, the total size of C-academy.co.jp main page is 1.9 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 37.6 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. This page needs HTML code to be minified as it can gain 8.5 kB, which is 17% 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 37.6 kB or 77% of the original size.
Potential reduce by 145.8 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. C Academy images are well optimized though.
Potential reduce by 86.7 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 86.7 kB or 59% of the original size.
Potential reduce by 35.3 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. C-academy.co.jp needs all CSS files to be minified and compressed as it can save up to 35.3 kB or 82% of the original size.
Number of requests can be reduced by 40 (35%)
115
75
The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.c-academy.co.jp
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c-academy.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
c-academy.co.jp 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
c-academy.co.jp SEO score
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-academy.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that C-academy.co.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.
c-academy.co.jp
Open Graph description is not detected on the main page of C Academy. 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: