Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

bontak.jp

スキー・スノーボード チューンナップショップ ニセコ ボンタック [BONTAK TUNE & REPAIR]

Page Load Speed

22.7 sec in total

First Response

652 ms

Resources Loaded

21.9 sec

Page Rendered

154 ms

bontak.jp screenshot

About Website

Welcome to bontak.jp homepage info - get ready to check BONTAK best content right away, or after learning these important things about bontak.jp

ボンタックはスキー、スノーボード チューンナップショップを北海道ニセコで運営しています。少しでも多くの方にフリーライドもカービングも滑りやすくさらにスキー、スノーボードが楽しくなり、上達が出来ようなサービスを提供していきたいと考えております。

Visit bontak.jp

Key Findings

We analyzed Bontak.jp page load time and found that the first response time was 652 ms and then it took 22.1 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bontak.jp performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

bontak.jp

652 ms

site.css

183 ms

styleswitcher.js

343 ms

jquery.min.js

10 ms

scrolltopcontrol.asp

352 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 92% of them (46 requests) were addressed to the original Bontak.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Adobe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.9 kB (6%)

Content Size

449.5 kB

After Optimization

422.6 kB

In fact, the total size of Bontak.jp main page is 449.5 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. 20% of websites need less resources to load. Images take 383.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.4 kB

  • Original 13.0 kB
  • After minification 11.3 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. This page needs HTML code to be minified as it can gain 1.7 kB, which is 13% 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 9.4 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 10.6 kB

  • Original 383.1 kB
  • After minification 372.6 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. BONTAK images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 5.5 kB

  • Original 48.3 kB
  • After minification 47.9 kB
  • After compression 42.9 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 5.5 kB or 11% of the original size.

CSS Optimization

-30%

Potential reduce by 1.5 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 3.5 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. Bontak.jp needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (55%)

Requests Now

44

After Optimization

20

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

Accessibility Review

bontak.jp accessibility score

69

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<object> elements do not have alternate text

Best Practices

bontak.jp best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bontak.jp SEO score

42

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document uses plugins

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Bontak.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 Bontak.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

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