Tools & Wizards About Us
tagajo-hs.myswan.ne.jp screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tagajo-hs.myswan.ne.jp

ホーム - 宮城県多賀城高等学校

Page Load Speed

4.6 sec in total

First Response

715 ms

Resources Loaded

3.7 sec

Page Rendered

210 ms

tagajo-hs.myswan.ne.jp screenshot

About Website

Click here to check amazing Tagajo Hs Myswan content for Japan. Otherwise, check out these important facts you probably never knew about tagajo-hs.myswan.ne.jp

宮城県多賀城高等学校のホームページです。

Visit tagajo-hs.myswan.ne.jp

Key Findings

We analyzed Tagajo-hs.myswan.ne.jp page load time and found that the first response time was 715 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tagajo-hs.myswan.ne.jp performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.213

58/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

tagajo-hs.myswan.ne.jp

715 ms

hpbparts.css

511 ms

container_1F1b_2c_left.css

343 ms

main_1F1b_2c.css

557 ms

user.css

382 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Tagajo-hs.myswan.ne.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tagajo-hs.myswan.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.4 kB (24%)

Content Size

1.1 MB

After Optimization

826.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tagajo-hs.myswan.ne.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. Only 10% of websites need less resources to load. Images take 915.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 9.4 kB

  • Original 13.8 kB
  • After minification 12.3 kB
  • After compression 4.4 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 1.5 kB, which is 11% 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 9.4 kB or 68% of the original size.

Image Optimization

-15%

Potential reduce by 133.7 kB

  • Original 915.7 kB
  • After minification 782.0 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, Tagajo Hs Myswan needs image optimization as it can save up to 133.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 63.0 kB

  • Original 97.4 kB
  • After minification 96.6 kB
  • After compression 34.4 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 63.0 kB or 65% of the original size.

CSS Optimization

-90%

Potential reduce by 48.2 kB

  • Original 53.9 kB
  • After minification 31.7 kB
  • After compression 5.6 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. Tagajo-hs.myswan.ne.jp needs all CSS files to be minified and compressed as it can save up to 48.2 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (15%)

Requests Now

20

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tagajo Hs Myswan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tagajo-hs.myswan.ne.jp

tagajo-hs.myswan.ne.jp

715 ms

hpbparts.css

hpbparts.css

511 ms

container_1F1b_2c_left.css

container_1F1b_2c_left.css

343 ms

main_1F1b_2c.css

main_1F1b_2c.css

557 ms

user.css

user.css

382 ms

jquery.min.js

jquery.min.js

968 ms

move-mainnav.js

move-mainnav.js

395 ms

navigation.js

navigation.js

687 ms

bg.png

bg.png

1971 ms

headerBg_1F1b.png

headerBg_1F1b.png

353 ms

logo_1F1b.png

logo_1F1b.png

366 ms

headerTel_1F1b.png

headerTel_1F1b.png

364 ms

innerBg_1F1b.png

innerBg_1F1b.png

384 ms

mainimg_1F1b.jpg

mainimg_1F1b.jpg

593 ms

topicsBg_1F1b.png

topicsBg_1F1b.png

700 ms

point_1F1b.png

point_1F1b.png

723 ms

mainmenu_1F1b.png

mainmenu_1F1b.png

726 ms

banner_1F1b_01.png

banner_1F1b_01.png

716 ms

banner_1F1b_02.png

banner_1F1b_02.png

958 ms

sideBg_1F1b.png

sideBg_1F1b.png

1092 ms

daycount.cgi

daycount.cgi

1084 ms

point_1F1b_02.png

point_1F1b_02.png

1090 ms

Accessibility Review

tagajo-hs.myswan.ne.jp accessibility score

85

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

tagajo-hs.myswan.ne.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tagajo-hs.myswan.ne.jp SEO score

99

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Tagajo-hs.myswan.ne.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 Tagajo-hs.myswan.ne.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

tagajo-hs.myswan.ne.jp

Open Graph description is not detected on the main page of Tagajo Hs Myswan. 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: