Tools & Wizards About Us
nipponroad.co.jp screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

nipponroad.co.jp

日本道路株式会社

Page Load Speed

7.8 sec in total

First Response

889 ms

Resources Loaded

6.7 sec

Page Rendered

188 ms

nipponroad.co.jp screenshot

About Website

Welcome to nipponroad.co.jp homepage info - get ready to check Nipponroad best content for Japan right away, or after learning these important things about nipponroad.co.jp

日本道路は1929年創業の主に道路建設および舗装工事を行う企業です。高い技術力と真摯な仕事で、快適で安全な道をしっかりと作り続けます。

Visit nipponroad.co.jp

Key Findings

We analyzed Nipponroad.co.jp page load time and found that the first response time was 889 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

nipponroad.co.jp performance score

0

Network Requests Diagram

www.nipponroad.co.jp

889 ms

global.css

344 ms

layout.css

730 ms

add.css

368 ms

style.css

745 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 96% of them (54 requests) were addressed to the original Nipponroad.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Nipponroad.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.4 kB (15%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nipponroad.co.jp main page is 3.0 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. 15% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 14.6 kB

  • Original 18.3 kB
  • After minification 17.3 kB
  • After compression 3.6 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 14.6 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 146.3 kB

  • Original 2.6 MB
  • After minification 2.4 MB

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. Nipponroad images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 163.2 kB

  • Original 256.3 kB
  • After minification 255.9 kB
  • After compression 93.2 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 163.2 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 118.3 kB

  • Original 134.0 kB
  • After minification 90.2 kB
  • After compression 15.7 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. Nipponroad.co.jp needs all CSS files to be minified and compressed as it can save up to 118.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (40%)

Requests Now

55

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nipponroad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nipponroad.co.jp

www.nipponroad.co.jp

889 ms

global.css

global.css

344 ms

layout.css

layout.css

730 ms

add.css

add.css

368 ms

style.css

style.css

745 ms

slides.css

slides.css

389 ms

rollover.js

rollover.js

558 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1202 ms

pulldown.js

pulldown.js

737 ms

analytics.js

analytics.js

771 ms

jquery.slides.js

jquery.slides.js

1100 ms

top.js

top.js

1069 ms

slideshow.min.css

slideshow.min.css

1076 ms

pagenavi-css.css

pagenavi-css.css

1090 ms

jquery.js

jquery.js

1629 ms

jquery-migrate.min.js

jquery-migrate.min.js

1431 ms

slideshow.min.js

slideshow.min.js

1446 ms

analytics.js

analytics.js

21 ms

collect

collect

12 ms

header_bg.png

header_bg.png

1117 ms

btn_english.png

btn_english.png

192 ms

btn_topvoice.png

btn_topvoice.png

344 ms

btn_inquiry.png

btn_inquiry.png

367 ms

img_logo.png

img_logo.png

557 ms

arrow_left.png

arrow_left.png

389 ms

arrow_right.png

arrow_right.png

555 ms

img_main01_01.jpg

img_main01_01.jpg

1707 ms

img_main01_02.jpg

img_main01_02.jpg

2002 ms

img_main01_03.jpg

img_main01_03.jpg

1862 ms

img_main01_04.jpg

img_main01_04.jpg

2094 ms

img_main01_05.jpg

img_main01_05.jpg

2110 ms

img_main01_06.jpg

img_main01_06.jpg

2301 ms

nav_company_off.png

nav_company_off.png

2060 ms

nav_investor_off.png

nav_investor_off.png

2224 ms

nav_csr_off.png

nav_csr_off.png

2387 ms

nav_business_off.png

nav_business_off.png

2400 ms

nav_technique_off.png

nav_technique_off.png

2479 ms

nav_employ_off.png

nav_employ_off.png

2481 ms

nav_lineB.png

nav_lineB.png

2573 ms

btn_list.png

btn_list.png

2688 ms

h1_topNews.png

h1_topNews.png

2754 ms

icon_N_employ.png

icon_N_employ.png

2759 ms

icon_N_ir.png

icon_N_ir.png

2822 ms

icon_N_news.png

icon_N_news.png

2845 ms

line_newsBot.png

line_newsBot.png

2930 ms

bg_navSP.png

bg_navSP.png

3415 ms

navSP_title.png

navSP_title.png

3142 ms

navSP_csr.png

navSP_csr.png

3137 ms

navSP_database.png

navSP_database.png

3180 ms

navSP_affiliated.png

navSP_affiliated.png

3185 ms

navSP_recruit.png

navSP_recruit.png

3268 ms

navSP_shinsai.png

navSP_shinsai.png

3511 ms

icon_arrowBK.png

icon_arrowBK.png

3517 ms

icon_arrowWT.png

icon_arrowWT.png

3535 ms

footer_logo.png

footer_logo.png

3519 ms

nav_company_on.png

nav_company_on.png

3454 ms

SEO Factors

nipponroad.co.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nipponroad.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Nipponroad.co.jp 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

nipponroad.co.jp

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