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supercraft.co.jp screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

supercraft.co.jp

スーパークラフト　SuperCraft

Page Load Speed

5.1 sec in total

First Response

1.2 sec

Resources Loaded

3.7 sec

Page Rendered

245 ms

supercraft.co.jp screenshot

About Website

Welcome to supercraft.co.jp homepage info - get ready to check Super Craft best content right away, or after learning these important things about supercraft.co.jp

ハイエースプロショップ　スーパークラフト　２００系ハイエースを中心に商品展開しております。

Visit supercraft.co.jp

Key Findings

We analyzed Supercraft.co.jp page load time and found that the first response time was 1.2 sec 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

supercraft.co.jp performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

supercraft.co.jp

1193 ms

bg_color.gif

622 ms

header.jpg

1201 ms

home.gif

1037 ms

product.gif

1055 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Supercraft.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Supercraft.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.8 kB (5%)

Content Size

571.7 kB

After Optimization

544.8 kB

  • HTML
  • Images

In fact, the total size of Supercraft.co.jp main page is 571.7 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. Only 10% of websites need less resources to load. Images take 559.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 10.1 kB

  • Original 12.2 kB
  • After minification 9.1 kB
  • After compression 2.1 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 3.1 kB, which is 26% 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 10.1 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 16.7 kB

  • Original 559.5 kB
  • After minification 542.7 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. Super Craft images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super Craft. According to our analytics all requests are already optimized.

Network Requests Diagram

supercraft.co.jp

supercraft.co.jp

1193 ms

bg_color.gif

bg_color.gif

622 ms

header.jpg

header.jpg

1201 ms

home.gif

home.gif

1037 ms

product.gif

product.gif

1055 ms

company.gif

company.gif

1084 ms

law.gif

law.gif

1102 ms

link.gif

link.gif

824 ms

mail.gif

mail.gif

1040 ms

topimage2.jpg

topimage2.jpg

2042 ms

sheet.gif

sheet.gif

1224 ms

parts.gif

parts.gif

1244 ms

sheet1.jpg

sheet1.jpg

2671 ms

sample_01.jpg

sample_01.jpg

1528 ms

3sheet1.jpg

3sheet1.jpg

2343 ms

lsd_assy.jpg

lsd_assy.jpg

2334 ms

event.gif

event.gif

1245 ms

Accessibility Review

supercraft.co.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

Links do not have a discernible name

Best Practices

supercraft.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

supercraft.co.jp SEO score

58

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

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 Supercraft.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 Supercraft.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

supercraft.co.jp

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