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driver.co.jp screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

  • 0

    SEO

driver.co.jp

SDSグループ

Page Load Speed

8.6 sec in total

First Response

666 ms

Resources Loaded

7.8 sec

Page Rendered

118 ms

driver.co.jp screenshot

About Website

Visit driver.co.jp now to see the best up-to-date Driver content for Japan and also check out these interesting facts you probably never knew about driver.co.jp

SDSグループは「心」通う教習を通じて豊かな未来社会を「創造」します。

Visit driver.co.jp

Key Findings

We analyzed Driver.co.jp page load time and found that the first response time was 666 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

driver.co.jp performance score

0

Network Requests Diagram

driver.co.jp

666 ms

driver.co.jp

707 ms

www.driver.co.jp

936 ms

import.css

516 ms

rollover.js

539 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Driver.co.jp, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to S.yjtag.jp. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Driver.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.6 kB (7%)

Content Size

499.2 kB

After Optimization

462.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Driver.co.jp main page is 499.2 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. 25% of websites need less resources to load. Images take 432.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.5 kB

  • Original 13.3 kB
  • After minification 10.9 kB
  • After compression 3.8 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 2.4 kB, which is 18% 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 9.5 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 14.6 kB

  • Original 432.3 kB
  • After minification 417.7 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. Driver images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 11.1 kB

  • Original 48.9 kB
  • After minification 48.2 kB
  • After compression 37.8 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 11.1 kB or 23% of the original size.

CSS Optimization

-29%

Potential reduce by 1.4 kB

  • Original 4.7 kB
  • After minification 4.6 kB
  • After compression 3.3 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. Driver.co.jp needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (20%)

Requests Now

44

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Driver. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

driver.co.jp

driver.co.jp

666 ms

driver.co.jp

driver.co.jp

707 ms

www.driver.co.jp

www.driver.co.jp

936 ms

import.css

import.css

516 ms

rollover.js

rollover.js

539 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

924 ms

jquery.cookie.js

jquery.cookie.js

559 ms

jquery.colorbox.js

jquery.colorbox.js

644 ms

js

js

64 ms

common.css

common.css

559 ms

reset.css

reset.css

569 ms

style.css

style.css

608 ms

photogallery.css

photogallery.css

602 ms

main_shadow.gif

main_shadow.gif

383 ms

header_bg.gif

header_bg.gif

540 ms

logo.gif

logo.gif

543 ms

font.gif

font.gif

572 ms

font_s_f.gif

font_s_f.gif

580 ms

font_m_f.gif

font_m_f.gif

607 ms

font_l_f.gif

font_l_f.gif

899 ms

navi_bg.gif

navi_bg.gif

1070 ms

navi_company_off.jpg

navi_company_off.jpg

1282 ms

navi_activities_off.jpg

navi_activities_off.jpg

1273 ms

navi_news_off.jpg

navi_news_off.jpg

1304 ms

navi_recruit_off.jpg

navi_recruit_off.jpg

1333 ms

main_bg.gif

main_bg.gif

1422 ms

mainImg.jpg

mainImg.jpg

2371 ms

h2_index_news.gif

h2_index_news.gif

1782 ms

line.gif

line.gif

1813 ms

arrow.gif

arrow.gif

1868 ms

sds_konshinkai.jpg

sds_konshinkai.jpg

2632 ms

menu_bg_bottom.gif

menu_bg_bottom.gif

1980 ms

menu_bg.gif

menu_bg.gif

2299 ms

main_bottom.gif

main_bottom.gif

2334 ms

footer_bg.gif

footer_bg.gif

2375 ms

footer_mainbg.gif

footer_mainbg.gif

2533 ms

dt_icon.gif

dt_icon.gif

2904 ms

copy.gif

copy.gif

3670 ms

tag.js

tag.js

90 ms

controls.png

controls.png

2838 ms

border.png

border.png

2872 ms

loading_background.png

loading_background.png

3035 ms

loading.gif

loading.gif

3098 ms

navi_company_on.jpg

navi_company_on.jpg

363 ms

navi_activities_on.jpg

navi_activities_on.jpg

372 ms

navi_news_on.jpg

navi_news_on.jpg

360 ms

navi_recruit_on.jpg

navi_recruit_on.jpg

672 ms

SEO Factors

driver.co.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Driver.co.jp 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 Driver.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

driver.co.jp

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