Access sendai-com.ac.jp. SSM 仙台スクールオブミュージック＆ダンス専門学校

sendai-com.ac.jp screenshot

16

Performance

Renders faster than
30% of other websites
88

Accessibility

Visual factors better than
that of 68% of websites
75

Best Practices

More advanced features
available than in
35% of websites
81

SEO

Google-friendlier than
43% of websites

First Response

2.1 sec

Resources Loaded

73 sec

Page Rendered

1.5 sec

sendai-com.ac.jp screenshot

About Website

Click here to check amazing Sendai Com content. Otherwise, check out these important facts you probably never knew about sendai-com.ac.jp

東北の音楽専門学校なら仙台スクールオブミュージック＆ダンス専門学校【SSM】。音楽＆ダンス＆エンターテイメント業界へのデビュー・就職を目指す学校です！

Visit sendai-com.ac.jp

Key Findings

We analyzed Sendai-com.ac.jp page load time and found that the first response time was 2.1 sec and then it took 74.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 81 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value29.1 s

0/100

25%

SI (Speed Index)

Value20.6 s

0/100

10%

TBT (Total Blocking Time)

Value10,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value50.2 s

0/100

10%

sendai-com.ac.jp

2078 ms

www.sendai-com.ac.jp

435 ms

www.sendai-com.ac.jp

3614 ms

gtm.js

90 ms

common.css

840 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 83% of them (132 requests) were addressed to the original Sendai-com.ac.jp, 4% (6 requests) were made to Youtube.com and 3% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Sendai-com.ac.jp.

Content Size

760.5 kB

After Optimization

389.8 kB

In fact, the total size of Sendai-com.ac.jp main page is 760.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 456.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 112.2 kB

Original 128.4 kB
After minification 97.4 kB
After compression 16.3 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 31.1 kB, which is 24% 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 112.2 kB or 87% of the original size.

Image Optimization

-33%

Potential reduce by 25.8 kB

Original 77.6 kB
After minification 51.7 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, Sendai Com needs image optimization as it can save up to 25.8 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 226.7 kB

Original 456.2 kB
After minification 454.8 kB
After compression 229.6 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 226.7 kB or 50% of the original size.

CSS Optimization

-6%

Potential reduce by 5.9 kB

Original 98.2 kB
After minification 98.2 kB
After compression 92.3 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-com.ac.jp has all CSS files already compressed.

Requests Now

73

After Optimization

43

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sendai Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS 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-hidden="true"] elements contain focusable descendents

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

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

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sendai-com.ac.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-com.ac.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-com.ac.jp

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