Access n-izumiya.net. 縲仙?蠑上?鷹聞蟠主柱豕牙ｱ具ｽ懊が繝ｳ繝ｩ繧､繝ｳ繧ｷ繝ｧ繝??

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.829

4/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

n-izumiya.net

562 ms

n-izumiya.net

871 ms

common.css

506 ms

top_style.css

517 ms

top_serch.css

522 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 82% of them (116 requests) were addressed to the original N-izumiya.net, 1% (2 requests) were made to Ssl.google-analytics.com and 1% (2 requests) were made to Px.ladsp.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain N-izumiya.net.

Content Size

2.5 MB

After Optimization

2.3 MB

In fact, the total size of N-izumiya.net main page is 2.5 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. 40% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 91.5 kB

Original 105.1 kB
After minification 65.5 kB
After compression 13.6 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 39.6 kB, which is 38% 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 91.5 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 68.4 kB

Original 2.3 MB
After minification 2.2 MB

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. N Izumiya images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.5 kB

Original 60.8 kB
After minification 60.8 kB
After compression 59.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-78%

Potential reduce by 7.5 kB

Original 9.6 kB
After minification 5.6 kB
After compression 2.1 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. N-izumiya.net needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 78% of the original size.

Requests Now

136

After Optimization

104

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N Izumiya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts 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 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N-izumiya.net 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 N-izumiya.net 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

n-izumiya.net

Open Graph description is not detected on the main page of N Izumiya. 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

縲仙?蠑上?鷹聞蟠主柱豕牙ｱ具ｽ懊が繝ｳ繝ｩ繧､繝ｳ繧ｷ繝ｧ繝??

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

n-izumiya.net

n-izumiya.net

common.css

top_style.css

top_serch.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

n-izumiya.net

n-izumiya.net

common.css

top_style.css

top_serch.css

jquery-1.8.3.min.js

heightLine_grp.js

heightLine.js

jumpTopPos.js

pageScroll.js

alpha.js

fadeSlider.js

jquery.jscrollpane.min.js

jquery.mousewheel.min.js

select.js

pixel.js

ga.js

report.cgi

castellasize_l.jpg

img_logo.png

txt_header01.png

btn_headerMenu01.png

btn_headerMenu02.png

btn_headerMenu03.png

txt_header04.png

btn_catalog.png

btn_pdf.png

txt_mainNav.png

btn_mainNav01.png

btn_mainNav02.png

btn_mainNav03.png

btn_mainNav04.png

btn_mainNav05.png

btn_mainNav08.png

btn_mainNav07.png

img_slider1_main_20240527.jpg

img_slider1_main.jpg

bnr_img02_210617.jpg

img_slider_prev.png

img_slider_next.png

slide_bnr_24_summer.jpg

img_slider1_bnr.jpg

210617_ichimai_castella_s.jpg