Access tanabatank.co.jp. 鳴海屋紙商事株式会社｜仙台七夕飾りを制作して120余年の伝統芸を受け継ぐ

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

tanabatank.co.jp

1004 ms

flash.js

331 ms

koey.js

333 ms

rollover2.js

335 ms

style.css

342 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that all of those requests were addressed to Tanabatank.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Tanabatank.co.jp.

Content Size

5.2 MB

After Optimization

4.4 MB

In fact, the total size of Tanabatank.co.jp main page is 5.2 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 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.4 kB

Original 56.2 kB
After minification 55.4 kB
After compression 10.8 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 45.4 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 679.8 kB

Original 5.0 MB
After minification 4.3 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. Obviously, Tanabatank needs image optimization as it can save up to 679.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 67.3 kB

Original 97.8 kB
After minification 91.9 kB
After compression 30.6 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 67.3 kB or 69% of the original size.

CSS Optimization

-53%

Potential reduce by 235 B

Original 446 B
After minification 370 B
After compression 211 B

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. Tanabatank.co.jp needs all CSS files to be minified and compressed as it can save up to 235 B or 53% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tanabatank. 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 as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

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 Tanabatank.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 Tanabatank.co.jp 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

tanabatank.co.jp

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

鳴海屋紙商事株式会社｜仙台七夕飾りを制作して120余年の伝統芸を受け継ぐ

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

tanabatank.co.jp

flash.js

koey.js

rollover2.js

style.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

tanabatank.co.jp

flash.js

koey.js

rollover2.js

style.css

crossFader.css

144jquery.min.js

jquery.crossFader.js

back_pl.gif

dot.gif

back_gl.jpg

back_head.jpg

logo_header.jpg

buttab_rollout.jpg

back_gh.gif

1.png

2.png

3.png

4.png

5.png

bo_home2.gif

bo_tanabata1.gif

bo_kazari1.gif

bo_image1.gif

bo_kigyo1.gif

bo_shop1.gif

back_gf.gif

back_wf.gif

back_gr.jpg

back_left.gif

line_lhc.gif

line_h.gif

line_rhc.gif

line_l.gif

cut_007.jpg

logo_whatsnew.gif

list.gif

line_r.gif

line_lfc.gif

line_f.gif

line_rfc.gif

img_pgback2014.png

logo_photo.gif