Access sendai-aquarium-development.co.jp. 仙台うみの杜水族館の開発

Report Summary

About Website

Welcome to sendai-aquarium-development.co.jp homepage info - get ready to check Sendai Aquarium Development best content for Japan right away, or after learning these important things about sendai-aquarium-development.co.jp

東北の自然の再生、力強い未来を示す仙台うみの杜水族館の開発をしている仙台水族館開発株式会社のご紹介です。仙台市仙台港背後地に計画中の高砂中央公園（仮称）内の設置に向けて事業を推進しています。東北の活力となるよう様々なコンテンツとなるように、また地域活性化、人・まちづくり、地域コミュニティの創出、環境再生・保全、防災に地域協同で取り組みます。

Visit sendai-aquarium-development.co.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

sendai-aquarium-development.co.jp

3299 ms

default.js

412 ms

jquery.min.js

61 ms

jquery.scdefault.min.js

407 ms

jquery.topage.js

425 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Sendai-aquarium-development.co.jp, 9% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Sendai-aquarium-development.co.jp.

Content Size

403.0 kB

After Optimization

350.9 kB

In fact, the total size of Sendai-aquarium-development.co.jp main page is 403.0 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. 15% of websites need less resources to load. Images take 321.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.8 kB

Original 12.1 kB
After minification 8.9 kB
After compression 3.3 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 8.8 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 152 B

Original 321.6 kB
After minification 321.5 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. Sendai Aquarium Development images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 34.8 kB

Original 58.0 kB
After minification 57.7 kB
After compression 23.2 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 34.8 kB or 60% of the original size.

CSS Optimization

-74%

Potential reduce by 8.3 kB

Original 11.3 kB
After minification 8.0 kB
After compression 2.9 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. Sendai-aquarium-development.co.jp needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sendai Aquarium Development. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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 Sendai-aquarium-development.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 Sendai-aquarium-development.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

sendai-aquarium-development.co.jp

Open Graph description is not detected on the main page of Sendai Aquarium Development. 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

仙台うみの杜水族館の開発｜仙台水族館開発株式会社

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)