Access ymzcorp.co.jp. ねじの山崎 | ねじ、ボルト、ナットの通販、販売、特殊ネジの製作・加工

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

ymzcorp.co.jp

520 ms

ymzcorp.co.jp

693 ms

www.ymzcorp.co.jp

1225 ms

js

59 ms

stylebasic.css

678 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 99% of them (112 requests) were addressed to the original Ymzcorp.co.jp, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ymzcorp.co.jp.

Content Size

1.1 MB

After Optimization

640.0 kB

In fact, the total size of Ymzcorp.co.jp 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. 60% of websites need less resources to load. Images take 862.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 49.3 kB

Original 59.0 kB
After minification 54.9 kB
After compression 9.7 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 49.3 kB or 84% of the original size.

Image Optimization

-34%

Potential reduce by 295.1 kB

Original 862.5 kB
After minification 567.5 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, Ymzcorp needs image optimization as it can save up to 295.1 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 64.1 kB

Original 118.9 kB
After minification 118.6 kB
After compression 54.9 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 64.1 kB or 54% of the original size.

CSS Optimization

-85%

Potential reduce by 43.3 kB

Original 51.2 kB
After minification 42.7 kB
After compression 7.9 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. Ymzcorp.co.jp needs all CSS files to be minified and compressed as it can save up to 43.3 kB or 85% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ymzcorp. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Ymzcorp.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 Ymzcorp.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

ymzcorp.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ねじの山崎 | ねじ、ボルト、ナットの通販、販売、特殊ネジの製作・加工

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ymzcorp.co.jp

ymzcorp.co.jp

www.ymzcorp.co.jp

js

stylebasic.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ymzcorp.co.jp

ymzcorp.co.jp

www.ymzcorp.co.jp

js

stylebasic.css

styleform.css

styletable.css

stylejava.css

stylebox.css

jquery-1.8.2.min.js

leftmenu.js

ResizeItembox.js

slick.min.js

slick.css

slick-theme.css

scrollbox.css

header_left.jpg

header_right.jpg

menu.jpg

access.jpg

arrow-right.png

arrow-down.png

btn_close.png

ul3-1.png

ul3-3.png

ul1-1.png

ul1-2.png

ul1-3.png

ul1-4.png

slide0.jpg

slide6.jpg

slide1.jpg

slide2.jpg

slide3_2.jpg

slide4.jpg

slide5.jpg

value_left_14.jpg

value_left_8_1.jpg

value_left_9_1.jpg

value_left_9_2.jpg

value_left_10_1.jpg

value_left_10_2.jpg

value_left_10_3.jpg