Report Summary

  • 41

    Performance

    Renders faster than
    61% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

mach2.co.jp

トナーのお店 マッハ TEL 06-6876-8890

Page Load Speed

9.1 sec in total

First Response

728 ms

Resources Loaded

7.8 sec

Page Rendered

605 ms

mach2.co.jp screenshot

About Website

Welcome to mach2.co.jp homepage info - get ready to check Mach 2 best content right away, or after learning these important things about mach2.co.jp

トナーのお店マッハ は、リサイクルトナー、純正トナーを扱うレーザープリンター用トナー専門店です。全商品送料無料!(ただし北海道・沖縄・離島・一部地域は別途送料必要) TEL 06-6876-8890

Visit mach2.co.jp

Key Findings

We analyzed Mach2.co.jp page load time and found that the first response time was 728 ms and then it took 8.4 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

mach2.co.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

mach2.co.jp

728 ms

default.css

530 ms

sp6400.jpg

574 ms

img-top-06.jpg

171 ms

sale44_8px_06.gif

181 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 41% of them (39 requests) were addressed to the original Mach2.co.jp, 57% (54 requests) were made to Image1.shopserve.jp and 1% (1 request) were made to A.shopserve.jp. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 377.5 kB (27%)

Content Size

1.4 MB

After Optimization

1.0 MB

In fact, the total size of Mach2.co.jp main page is 1.4 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 73.0 kB

  • Original 85.9 kB
  • After minification 70.3 kB
  • After compression 13.0 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. This page needs HTML code to be minified as it can gain 15.6 kB, which is 18% 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 73.0 kB or 85% of the original size.

Image Optimization

-21%

Potential reduce by 267.8 kB

  • Original 1.3 MB
  • After minification 987.7 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. Obviously, Mach 2 needs image optimization as it can save up to 267.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-85%

Potential reduce by 36.8 kB

  • Original 43.4 kB
  • After minification 30.3 kB
  • After compression 6.6 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. Mach2.co.jp needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (19%)

Requests Now

85

After Optimization

69

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mach 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

mach2.co.jp accessibility score

69

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

mach2.co.jp best practices score

69

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

mach2.co.jp SEO score

67

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mach2.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 Mach2.co.jp main page’s claimed encoding is euc-jp. 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 Mach 2. 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: