Tools & Wizards About Us
busnavi.co.jp screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

busnavi.co.jp

貸切バス予約なら《バスなび™》 - 安全・安心・快適な貸切バスを格安で

Page Load Speed

9 sec in total

First Response

521 ms

Resources Loaded

7.7 sec

Page Rendered

781 ms

busnavi.co.jp screenshot

About Website

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

貸切バスをお探しなら日本全国対応の《バスなび》。お見積りは無料、24時間以内に回答。選べる3タイプの料金プランでご要望通りの貸切バスをご用意。詳細未定でも経験豊富なオペレーターがご要望をお伺いします。

Visit busnavi.co.jp

Key Findings

We analyzed Busnavi.co.jp page load time and found that the first response time was 521 ms and then it took 8.5 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

busnavi.co.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.476

18/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

busnavi.co.jp

521 ms

www.busnav.jp

542 ms

www.busnav.jp

3145 ms

gtm.js

45 ms

ytag.js

740 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Busnavi.co.jp, 75% (92 requests) were made to Busnav.jp and 3% (4 requests) were made to Seal.globalsign.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Busnav.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.9 kB (14%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Busnavi.co.jp main page is 2.0 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 89.9 kB

  • Original 112.0 kB
  • After minification 90.0 kB
  • After compression 22.1 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 21.9 kB, which is 20% 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 89.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 32.4 kB

  • Original 1.5 MB
  • After minification 1.4 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. Busnavi images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 58.9 kB

  • Original 265.3 kB
  • After minification 260.5 kB
  • After compression 206.4 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 58.9 kB or 22% of the original size.

CSS Optimization

-71%

Potential reduce by 87.7 kB

  • Original 122.7 kB
  • After minification 101.5 kB
  • After compression 35.0 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. Busnavi.co.jp needs all CSS files to be minified and compressed as it can save up to 87.7 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (33%)

Requests Now

117

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Busnavi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

busnavi.co.jp

busnavi.co.jp

521 ms

www.busnav.jp

www.busnav.jp

542 ms

www.busnav.jp

www.busnav.jp

3145 ms

gtm.js

gtm.js

45 ms

ytag.js

ytag.js

740 ms

i.js

i.js

856 ms

js

js

44 ms

jquery-ui.min.css

jquery-ui.min.css

668 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

504 ms

jquery.ui.datepicker-ja.css

jquery.ui.datepicker-ja.css

522 ms

foundation.css

foundation.css

873 ms

foundation-icons.css

foundation-icons.css

878 ms

style.css

style.css

1375 ms

modernizr.js

modernizr.js

697 ms

jquery.min.js

jquery.min.js

788 ms

jquery.cookie.min.js

jquery.cookie.min.js

37 ms

foundation.min.js

foundation.min.js

1163 ms

busnavi.js

busnavi.js

877 ms

gmogs_image_100-50_ja.js

gmogs_image_100-50_ja.js

38 ms

showOnWorkhour.js

showOnWorkhour.js

698 ms

jquery-ui.min.js

jquery-ui.min.js

1297 ms

jquery.ui.datepicker-ja.js

jquery.ui.datepicker-ja.js

780 ms

fareCalc.js

fareCalc.js

784 ms

fareCalcWidget.js

fareCalcWidget.js

873 ms

gmogs_image_130-66_ja.js

gmogs_image_130-66_ja.js

15 ms

fareCalcWidget_side.nomin.js

fareCalcWidget_side.nomin.js

615 ms

conversion.js

conversion.js

83 ms

conversion.js

conversion.js

183 ms

s_retargeting.js

s_retargeting.js

933 ms

scheck.php

scheck.php

169 ms

cspv.php

cspv.php

204 ms

analytics.js

analytics.js

71 ms

fbevents.js

fbevents.js

100 ms

uh.js

uh.js

692 ms

gs_noscript_100-50_ja.gif

gs_noscript_100-50_ja.gif

64 ms

logo.png

logo.png

217 ms

beginner.png

beginner.png

215 ms

header_est_web.png

header_est_web.png

216 ms

header_est_tel.png

header_est_tel.png

216 ms

top-img-bg-20221020.webp

top-img-bg-20221020.webp

498 ms

img_head_230609.webp

img_head_230609.webp

318 ms

img_3t_headestbtn01_b.png

img_3t_headestbtn01_b.png

396 ms

img_3t_01on.webp

img_3t_01on.webp

399 ms

img_3t_01.webp

img_3t_01.webp

397 ms

img_3t_02on.webp

img_3t_02on.webp

399 ms

img_3t_02.webp

img_3t_02.webp

489 ms

img_3t_03on.webp

img_3t_03on.webp

513 ms

img_3t_03.webp

img_3t_03.webp

526 ms

img_3t_04on.webp

img_3t_04on.webp

525 ms

img_3t_04.webp

img_3t_04.webp

529 ms

to_tour_001_TOP_c.png

to_tour_001_TOP_c.png

834 ms

img_3t_estbox.png

img_3t_estbox.png

664 ms

web_m_o.png

web_m_o.png

685 ms

web_m.png

web_m.png

700 ms

tel_m_o.png

tel_m_o.png

1211 ms

tel_m.png

tel_m.png

875 ms

10450200_01_100_JP.png

10450200_01_100_JP.png

833 ms

cc-001.png

cc-001.png

854 ms

cc-001-3.png

cc-001-3.png

874 ms

cc-001-4.png

cc-001-4.png

1003 ms

top_price_bus01.png

top_price_bus01.png

1010 ms

top_price_bus06.png

top_price_bus06.png

1024 ms

top_price_bus07.png

top_price_bus07.png

1047 ms

top_price_bus02.png

top_price_bus02.png

1053 ms

top_price_bus03.png

top_price_bus03.png

1172 ms

top_price_bus04.png

top_price_bus04.png

1188 ms

top_price_bus05.png

top_price_bus05.png

1195 ms

top-index-img01.png

top-index-img01.png

1572 ms

top_mtmr01_arr_g.gif

top_mtmr01_arr_g.gif

1230 ms

gs_noscript_130-66_ja.gif

gs_noscript_130-66_ja.gif

87 ms

mtmr01.png

mtmr01.png

1290 ms

js

js

35 ms

collect

collect

132 ms

collect

collect

132 ms

icomoon.woff

icomoon.woff

1153 ms

ind_large01.png

ind_large01.png

1174 ms

ind_middle01.png

ind_middle01.png

1194 ms

ind_small01.png

ind_small01.png

1196 ms

ind_micro01.png

ind_micro01.png

1212 ms

ga-audiences

ga-audiences

115 ms

foundation-icons.woff

foundation-icons.woff

1229 ms

68 ms

conversion_async.js

conversion_async.js

1520 ms

siteSeal.do

siteSeal.do

235 ms

siteSeal.do

siteSeal.do

413 ms

ind_commuter01.png

ind_commuter01.png

1145 ms

ind_special01.png

ind_special01.png

1178 ms

ind_special02.png

ind_special02.png

1197 ms

ind_special03.png

ind_special03.png

1277 ms

16 ms

use_index_pic03.png

use_index_pic03.png

1224 ms

use_index_pic04.png

use_index_pic04.png

1226 ms

use_index_pic05.png

use_index_pic05.png

1226 ms

use_index_pic08.png

use_index_pic08.png

1219 ms

use_index_pic07.png

use_index_pic07.png

1242 ms

use_index_pic06.png

use_index_pic06.png

1327 ms

siteSealImage.do

siteSealImage.do

193 ms

use_index_pic01.png

use_index_pic01.png

1233 ms

use_index_pic02.png

use_index_pic02.png

1216 ms

20231213_01.png

20231213_01.png

1383 ms

siteSealImage.do

siteSealImage.do

187 ms

20231114_01.png

20231114_01.png

1425 ms

20231031_01.png

20231031_01.png

1281 ms

20231024_01.png

20231024_01.png

1499 ms

top_nagare.png

top_nagare.png

1182 ms

top_unchin.png

top_unchin.png

1202 ms

jisseki01.png

jisseki01.png

1225 ms

jisseki02.png

jisseki02.png

1243 ms

share_FB.png

share_FB.png

1233 ms

share_twitter.png

share_twitter.png

1244 ms

share_line.png

share_line.png

1345 ms

est-cal-ico.png

est-cal-ico.png

1257 ms

smt-top-est-web.png

smt-top-est-web.png

1244 ms

fax-bt.png

fax-bt.png

1239 ms

anta_logo_ol.png

anta_logo_ol.png

1259 ms

fb_footerlogo.png

fb_footerlogo.png

1292 ms

sidebanner_toform.png

sidebanner_toform.png

1226 ms

cl_close_btn.png

cl_close_btn.png

1219 ms

mtmr01_on.png

mtmr01_on.png

1205 ms

fax-bt_on.png

fax-bt_on.png

1202 ms

ui-bg_inset-hard_100_fcfdfd_1x100.png

ui-bg_inset-hard_100_fcfdfd_1x100.png

1239 ms

576 ms

Accessibility Review

busnavi.co.jp accessibility score

84

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

busnavi.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

busnavi.co.jp SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Busnavi.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 Busnavi.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

busnavi.co.jp

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