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roki-us.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

roki-us.com

ROKI AMERICA Co., Ltd.

Page Load Speed

1.5 sec in total

First Response

160 ms

Resources Loaded

555 ms

Page Rendered

819 ms

roki-us.com screenshot

About Website

Click here to check amazing ROKI Us content. Otherwise, check out these important facts you probably never knew about roki-us.com

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Key Findings

We analyzed Roki-us.com page load time and found that the first response time was 160 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

roki-us.com performance score

0

Network Requests Diagram

roki-us.com

160 ms

master.css

68 ms

top.css

75 ms

navi.css

82 ms

default.js

88 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Roki-us.com and no external sources were called. The less responsive or slowest element that took the longest time to load (206 ms) belongs to the original domain Roki-us.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (14%)

Content Size

125.8 kB

After Optimization

108.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roki-us.com main page is 125.8 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. Images take 103.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 6.5 kB

  • Original 9.1 kB
  • After minification 8.3 kB
  • After compression 2.6 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. 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 6.5 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 1.9 kB

  • Original 103.4 kB
  • After minification 101.5 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. ROKI Us images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 4.1 kB

  • Original 6.1 kB
  • After minification 4.7 kB
  • After compression 2.0 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 4.1 kB or 68% of the original size.

CSS Optimization

-72%

Potential reduce by 5.2 kB

  • Original 7.2 kB
  • After minification 5.7 kB
  • After compression 2.0 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. Roki-us.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

31

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROKI Us. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

roki-us.com

roki-us.com

160 ms

master.css

master.css

68 ms

top.css

top.css

75 ms

navi.css

navi.css

82 ms

default.js

default.js

88 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

85 ms

main.css

main.css

43 ms

bodyback.jpg

bodyback.jpg

41 ms

pageback.jpg

pageback.jpg

121 ms

headerbase01_2.jpg

headerbase01_2.jpg

45 ms

logo3.jpg

logo3.jpg

74 ms

bu_eng_chn_base2.jpg

bu_eng_chn_base2.jpg

44 ms

news_button.jpg

news_button.jpg

83 ms

headerbase06.jpg

headerbase06.jpg

79 ms

headerbase02.jpg

headerbase02.jpg

89 ms

nav_01.jpg

nav_01.jpg

80 ms

nav_02.jpg

nav_02.jpg

110 ms

nav_03.jpg

nav_03.jpg

117 ms

nav_04.jpg

nav_04.jpg

118 ms

nav_05.jpg

nav_05.jpg

206 ms

nav_06.jpg

nav_06.jpg

190 ms

nav_07.jpg

nav_07.jpg

190 ms

top_tt_news_2.jpg

top_tt_news_2.jpg

203 ms

dummy.gif

dummy.gif

198 ms

footer3.jpg

footer3.jpg

198 ms

navhover_01.jpg

navhover_01.jpg

47 ms

navhover_02.jpg

navhover_02.jpg

64 ms

navhover_03.jpg

navhover_03.jpg

46 ms

navhover_04.jpg

navhover_04.jpg

43 ms

navhover_05.jpg

navhover_05.jpg

45 ms

navhover_06.jpg

navhover_06.jpg

46 ms

navhover_07.jpg

navhover_07.jpg

69 ms

SEO Factors

roki-us.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roki-us.com 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 Roki-us.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.

Social Sharing Optimization

roki-us.com

Open Graph description is not detected on the main page of ROKI Us. 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: