Tools & Wizards About Us
sakurakotsu.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sakurakotsu.com

株式会社 桜交通 | 高速バスや貸切バスなら桜交通にお任せ下さい。全国各地へ「さくら高速バス」で！

Page Load Speed

4.6 sec in total

First Response

747 ms

Resources Loaded

3.7 sec

Page Rendered

232 ms

sakurakotsu.com screenshot

About Website

Click here to check amazing Sakurakotsu content for Japan. Otherwise, check out these important facts you probably never knew about sakurakotsu.com

高速バス・夜行バスや貸切バスなら桜交通にお任せ下さい。「さくら高速バス」で東京・大阪・名古屋・仙台・東北・北陸など全国各地へ！福島県内発着の貸切バスや学校・企業送迎のご用命も承ります。

Visit sakurakotsu.com

Key Findings

We analyzed Sakurakotsu.com page load time and found that the first response time was 747 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sakurakotsu.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.289

41/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

sakurakotsu.com

747 ms

base.css

498 ms

common.css

517 ms

index.css

343 ms

import.js

187 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Sakurakotsu.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Sakurakotsu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.1 kB (10%)

Content Size

1.1 MB

After Optimization

973.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sakurakotsu.com main page is 1.1 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. Only 10% of websites need less resources to load. Images take 939.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.6 kB

  • Original 11.9 kB
  • After minification 9.9 kB
  • After compression 3.3 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 17% 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 8.6 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 27.0 kB

  • Original 939.3 kB
  • After minification 912.2 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. Sakurakotsu images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 64.8 kB

  • Original 119.8 kB
  • After minification 118.1 kB
  • After compression 55.0 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 64.8 kB or 54% of the original size.

CSS Optimization

-83%

Potential reduce by 13.7 kB

  • Original 16.6 kB
  • After minification 9.8 kB
  • After compression 2.9 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. Sakurakotsu.com needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

24

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sakurakotsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sakurakotsu.com

sakurakotsu.com

747 ms

base.css

base.css

498 ms

common.css

common.css

517 ms

index.css

index.css

343 ms

import.js

import.js

187 ms

index.js

index.js

333 ms

analytics.js

analytics.js

40 ms

com_head_img_logo.png

com_head_img_logo.png

187 ms

com_head_img_inquiry.png

com_head_img_inquiry.png

345 ms

com_head_bg_menu.png

com_head_bg_menu.png

168 ms

com_head_btn_menu.png

com_head_btn_menu.png

513 ms

idx_bg_mainvisual.png

idx_bg_mainvisual.png

185 ms

idx_img_mainvisual.png

idx_img_mainvisual.png

2562 ms

triangle.png

triangle.png

332 ms

com_banner_btn_nba07.png

com_banner_btn_nba07.png

912 ms

com_banner_btn_nba01.png

com_banner_btn_nba01.png

371 ms

com_banner_btn_nba03.png

com_banner_btn_nba03.png

499 ms

com_banner_btn_nba06.png

com_banner_btn_nba06.png

686 ms

com_banner_btn_nba04.png

com_banner_btn_nba04.png

557 ms

com_banner_btn_nba05.png

com_banner_btn_nba05.png

830 ms

com_banner_btn_nba02.png

com_banner_btn_nba02.png

850 ms

com_banner_btn_489com.png

com_banner_btn_489com.png

742 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

1517 ms

common.js

common.js

901 ms

collect

collect

15 ms

Accessibility Review

sakurakotsu.com accessibility score

56

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.

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

High

Links do not have a discernible name

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

sakurakotsu.com 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

sakurakotsu.com SEO score

85

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

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 Sakurakotsu.com 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 Sakurakotsu.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

sakurakotsu.com

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