10.5 sec in total
615 ms
8.7 sec
1.3 sec
Visit headjapan.com now to see the best up-to-date Headjapan content for Japan and also check out these interesting facts you probably never knew about headjapan.com
中規模~大規模開発を得意とするシステム開発会社。PHPやJavaとWindows、Linux、Solaris、FreeBSD、Apache、Oracle、PostgreSQL、MySQL、モバイルなどでのウェブシステム開発(webシステム開発)やサーバの管理・運用・チューニング、セキュリティ教育、現行システムの診断・分析、システム提案など
Visit headjapan.comWe analyzed Headjapan.com page load time and found that the first response time was 615 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
headjapan.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value9.7 s
0/100
25%
Value7.3 s
29/100
10%
Value800 ms
36/100
30%
Value0.003
100/100
15%
Value5.5 s
71/100
10%
615 ms
984 ms
1519 ms
1872 ms
537 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Headjapan.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Headjapan.com.
Page size can be reduced by 1.5 MB (38%)
4.0 MB
2.5 MB
In fact, the total size of Headjapan.com main page is 4.0 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 16.9 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 11% 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 16.9 kB or 70% of the original size.
Potential reduce by 77.8 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. Headjapan images are well optimized though.
Potential reduce by 392.8 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 392.8 kB or 67% of the original size.
Potential reduce by 1.0 MB
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. Headjapan.com needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 97% of the original size.
We found no issues to fix!
29
29
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Headjapan. According to our analytics all requests are already optimized.
headjapan.com
615 ms
www.headjapan.com
984 ms
style.css
1519 ms
script.min.js
1872 ms
common.js
537 ms
sprite-parts.png
546 ms
sprite-nav.png
686 ms
copy.png
1021 ms
1.jpg
2857 ms
ping.png
701 ms
tab_sys.png
684 ms
tab_mm.png
1122 ms
sys0.png
1892 ms
sys1.png
1560 ms
sys2.png
1405 ms
sys3.png
2017 ms
sys4.png
2167 ms
mm0.png
2394 ms
mm1.png
2622 ms
mm2.png
2898 ms
mm4.png
3255 ms
mm3.png
3216 ms
sprite-text.png
3482 ms
sprite-banner.png
4356 ms
sprite-icon.png
3712 ms
bkg-solution.png
3423 ms
solution.png
4739 ms
space.gif
3799 ms
analytics.js
223 ms
fontawesome-webfont.woff
4183 ms
collect
18 ms
collect
105 ms
headjapan.com accessibility score
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
headjapan.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
headjapan.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
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 doesn't use 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 Headjapan.com 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 Headjapan.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.
headjapan.com
Open Graph description is not detected on the main page of Headjapan. 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: