6 sec in total
1.6 sec
4.2 sec
140 ms
Welcome to kohei-nawa.net homepage info - get ready to check Kohei Nawa best content right away, or after learning these important things about kohei-nawa.net
KOHEI NAWA
Visit kohei-nawa.netWe analyzed Kohei-nawa.net page load time and found that the first response time was 1.6 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kohei-nawa.net performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.0 s
79/100
25%
Value0
0/100
10%
Value560 ms
53/100
30%
Value0
100/100
15%
Value8.0 s
42/100
10%
1646 ms
79 ms
101 ms
763 ms
869 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that 56% of them (5 requests) were addressed to the original Kohei-nawa.net, 22% (2 requests) were made to Google-analytics.com and 11% (1 request) were made to Fast.fonts.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Kohei-nawa.net.
Page size can be reduced by 628.5 kB (68%)
929.7 kB
301.2 kB
In fact, the total size of Kohei-nawa.net main page is 929.7 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. 15% of websites need less resources to load. Javascripts take 890.3 kB which makes up the majority of the site volume.
Potential reduce by 2.3 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 422 B, which is 12% 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 2.3 kB or 62% of the original size.
Potential reduce by 596.2 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 596.2 kB or 67% of the original size.
Potential reduce by 30.0 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. Kohei-nawa.net needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 84% of the original size.
Number of requests can be reduced by 5 (63%)
8
3
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kohei Nawa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
kohei-nawa.net
1646 ms
25c6697a-d0d5-4e8d-a636-aa07526d8ae1.js
79 ms
js
101 ms
modernizr.js
763 ms
main.css
869 ms
lazy-loader.js
524 ms
main.js
2415 ms
analytics.js
26 ms
collect
28 ms
kohei-nawa.net 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
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.
kohei-nawa.net 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
kohei-nawa.net SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kohei-nawa.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Kohei-nawa.net 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.
kohei-nawa.net
Open Graph description is not detected on the main page of Kohei Nawa. 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: