5.5 sec in total
690 ms
4.2 sec
581 ms
Click here to check amazing Xfreak content for Japan. Otherwise, check out these important facts you probably never knew about xfreak.com
IT系資格の受験記を掲載。MCP、CCNA、ORACLE、LPIC。暇問(無料問題集)。
Visit xfreak.comWe analyzed Xfreak.com page load time and found that the first response time was 690 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
xfreak.com performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value4.2 s
45/100
25%
Value3.6 s
87/100
10%
Value590 ms
51/100
30%
Value0.009
100/100
15%
Value8.2 s
41/100
10%
690 ms
564 ms
173 ms
495 ms
203 ms
Our browser made a total of 178 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Xfreak.com, 70% (125 requests) were made to Images-jp.amazon.com and 11% (19 requests) were made to Jukenki.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Www19.a8.net.
Page size can be reduced by 311.3 kB (37%)
844.6 kB
533.2 kB
In fact, the total size of Xfreak.com main page is 844.6 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. 55% of websites need less resources to load. Images take 370.4 kB which makes up the majority of the site volume.
Potential reduce by 211 B
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 211 B or 35% of the original size.
Potential reduce by 4.0 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. Xfreak images are well optimized though.
Potential reduce by 162.7 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 162.7 kB or 52% of the original size.
Potential reduce by 144.5 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. Xfreak.com needs all CSS files to be minified and compressed as it can save up to 144.5 kB or 90% of the original size.
Number of requests can be reduced by 24 (14%)
174
150
The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xfreak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
xfreak.com
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jukenki.com
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list.html
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jtop.html
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html5reset.css
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common.css
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xfreak.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
xfreak.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
xfreak.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xfreak.com 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 Japanese. Our system also found out that Xfreak.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.
xfreak.com
Open Graph description is not detected on the main page of Xfreak. 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: