Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

iwatekenkotsu.co.jp

岩手県交通株式会社

Page Load Speed

43 sec in total

First Response

2.4 sec

Resources Loaded

40.3 sec

Page Rendered

191 ms

iwatekenkotsu.co.jp screenshot

About Website

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

岩手県交通株式会社の公式ホームページです。岩手県の盛岡市以南の地域に路線バスの運行を行っています。また、高速バス、貸切バスの運行および、ご旅行・ご宿泊の予約などトラベル部門を運営しています。

Visit iwatekenkotsu.co.jp

Key Findings

We analyzed Iwatekenkotsu.co.jp page load time and found that the first response time was 2.4 sec and then it took 40.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

iwatekenkotsu.co.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

iwatekenkotsu.co.jp

2434 ms

hpbparts.css

19601 ms

container_1Aa_2c_left.css

8770 ms

main_1Aa_2c.css

5021 ms

user.css

899 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 70% of them (30 requests) were addressed to the original Iwatekenkotsu.co.jp, 7% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Iwatekenkotsu.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.0 kB (63%)

Content Size

186.5 kB

After Optimization

69.5 kB

In fact, the total size of Iwatekenkotsu.co.jp main page is 186.5 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. 50% of websites need less resources to load. Javascripts take 75.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.6 kB

  • Original 22.7 kB
  • After minification 20.5 kB
  • After compression 6.0 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 16.6 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 3.5 kB

  • Original 42.5 kB
  • After minification 39.0 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. Iwatekenkotsu images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 56.1 kB

  • Original 75.8 kB
  • After minification 71.0 kB
  • After compression 19.7 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 56.1 kB or 74% of the original size.

CSS Optimization

-90%

Potential reduce by 40.9 kB

  • Original 45.6 kB
  • After minification 35.2 kB
  • After compression 4.8 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. Iwatekenkotsu.co.jp needs all CSS files to be minified and compressed as it can save up to 40.9 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwatekenkotsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

iwatekenkotsu.co.jp accessibility score

52

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

iwatekenkotsu.co.jp best practices score

75

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

iwatekenkotsu.co.jp SEO score

89

Search Engine Optimization Advices

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwatekenkotsu.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 Iwatekenkotsu.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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