Tools & Wizards About Us
right-brain.biz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

right-brain.biz

Right Brain

Page Load Speed

3.7 sec in total

First Response

413 ms

Resources Loaded

3 sec

Page Rendered

284 ms

right-brain.biz screenshot

About Website

Visit right-brain.biz now to see the best up-to-date Right Brain content for Japan and also check out these interesting facts you probably never knew about right-brain.biz

右脳と左脳を鍛える開発トレーニング

Visit right-brain.biz

Key Findings

We analyzed Right-brain.biz page load time and found that the first response time was 413 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

right-brain.biz performance score

0

Network Requests Diagram

right-brain.biz

413 ms

www.right-brain.biz

491 ms

style.css

399 ms

show_ads.js

90 ms

l.j

528 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 47% of them (17 requests) were addressed to the original Right-brain.biz, 14% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Right-brain.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.4 kB (30%)

Content Size

208.2 kB

After Optimization

146.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Right-brain.biz main page is 208.2 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. 30% of websites need less resources to load. Images take 122.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.0 kB

  • Original 15.5 kB
  • After minification 13.5 kB
  • After compression 3.5 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 2.0 kB, which is 13% 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 12.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 6.2 kB

  • Original 122.3 kB
  • After minification 116.1 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. Right Brain images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 13.9 kB

  • Original 37.5 kB
  • After minification 37.2 kB
  • After compression 23.6 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 13.9 kB or 37% of the original size.

CSS Optimization

-89%

Potential reduce by 29.4 kB

  • Original 32.9 kB
  • After minification 17.6 kB
  • After compression 3.5 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. Right-brain.biz needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

33

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Right Brain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

right-brain.biz

right-brain.biz

413 ms

www.right-brain.biz

www.right-brain.biz

491 ms

style.css

style.css

399 ms

show_ads.js

show_ads.js

90 ms

l.j

l.j

528 ms

right-brain234x60.jpg

right-brain234x60.jpg

711 ms

GUM06_CG02003.jpg

GUM06_CG02003.jpg

529 ms

GUM06_CG02005.jpg

GUM06_CG02005.jpg

528 ms

GUM06_CG02010.jpg

GUM06_CG02010.jpg

546 ms

GUM06_CG02014.jpg

GUM06_CG02014.jpg

547 ms

GUM06_CG02015.jpg

GUM06_CG02015.jpg

546 ms

GUM06_CG02023.jpg

GUM06_CG02023.jpg

757 ms

GUM06_CG02027.jpg

GUM06_CG02027.jpg

1052 ms

GUM06_CG02029.jpg

GUM06_CG02029.jpg

1095 ms

GUM06_CG02040.jpg

GUM06_CG02040.jpg

1087 ms

GUM06_CG02050.jpg

GUM06_CG02050.jpg

1133 ms

GUM06_CG02051.jpg

GUM06_CG02051.jpg

1145 ms

GUM06_CG02052.jpg

GUM06_CG02052.jpg

1366 ms

right-brain88x31.jpg

right-brain88x31.jpg

1641 ms

ca-pub-7070218458055291.js

ca-pub-7070218458055291.js

274 ms

zrt_lookup.html

zrt_lookup.html

262 ms

show_ads_impl.js

show_ads_impl.js

159 ms

l43.f

l43.f

661 ms

x.gif

x.gif

180 ms

ts.gif

ts.gif

324 ms

ads

ads

268 ms

osd.js

osd.js

41 ms

ads

ads

164 ms

abg.js

abg.js

93 ms

m_js_controller.js

m_js_controller.js

81 ms

favicon

favicon

133 ms

s

s

33 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

131 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

33 ms

x_button_blue2.png

x_button_blue2.png

35 ms

veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js

veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js

11 ms

SEO Factors

right-brain.biz SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Right-brain.biz 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 Right-brain.biz main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

right-brain.biz

Open Graph description is not detected on the main page of Right Brain. 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: