Tools & Wizards About Us
toshin-tierra.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

toshin-tierra.com

東進衛星予備校 | 難関大学受験・入試に確かな合格実績

Page Load Speed

7.8 sec in total

First Response

535 ms

Resources Loaded

6.8 sec

Page Rendered

407 ms

toshin-tierra.com screenshot

About Website

Welcome to toshin-tierra.com homepage info - get ready to check Toshin Tierra best content right away, or after learning these important things about toshin-tierra.com

東進衛星予備校の実力講師陣＋ティエラの合格指導で志望校合格をサポート！ 東進衛星予備校ティエラは 北海道、富山、石川、愛知、岐阜、福井、兵庫、山口、福岡、長崎、熊本に校舎を持つ大学受験の予備校です。

Visit toshin-tierra.com

Key Findings

We analyzed Toshin-tierra.com page load time and found that the first response time was 535 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

toshin-tierra.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value2.263

0/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

toshin-tierra.com

535 ms

toshin-tierra.com

2325 ms

gtm.js

78 ms

logo.png

318 ms

slide.jpg

1859 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 93% of them (52 requests) were addressed to the original Toshin-tierra.com, 5% (3 requests) were made to Use.fontawesome.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Toshin-tierra.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.4 kB (5%)

Content Size

4.1 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toshin-tierra.com main page is 4.1 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. 45% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 73.5 kB

  • Original 84.9 kB
  • After minification 60.3 kB
  • After compression 11.4 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 24.6 kB, which is 29% 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 73.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 14.5 kB

  • Original 3.8 MB
  • After minification 3.8 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. Toshin Tierra images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 16.4 kB

  • Original 92.8 kB
  • After minification 92.8 kB
  • After compression 76.4 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 16.4 kB or 18% of the original size.

CSS Optimization

-75%

Potential reduce by 87.0 kB

  • Original 116.7 kB
  • After minification 92.7 kB
  • After compression 29.7 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. Toshin-tierra.com needs all CSS files to be minified and compressed as it can save up to 87.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

51

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toshin Tierra. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toshin-tierra.com

toshin-tierra.com

535 ms

toshin-tierra.com

toshin-tierra.com

2325 ms

gtm.js

gtm.js

78 ms

logo.png

logo.png

318 ms

slide.jpg

slide.jpg

1859 ms

slide.jpg

slide.jpg

3132 ms

slide-open.jpg

slide-open.jpg

1246 ms

event_junior_net_pc.jpg

event_junior_net_pc.jpg

1995 ms

slide.jpg

slide.jpg

2808 ms

reset.min.css

reset.min.css

564 ms

style.css

style.css

951 ms

utilities.css

utilities.css

1142 ms

custom_top.css

custom_top.css

1373 ms

swiper.css

swiper.css

1452 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

1776 ms

script.js

script.js

1632 ms

picturefill.min.js

picturefill.min.js

1823 ms

img.js

img.js

1977 ms

swiper.min.js

swiper.min.js

2005 ms

thumb.jpg

thumb.jpg

2034 ms

thumb.jpg

thumb.jpg

2346 ms

slide-banner-open.jpg

slide-banner-open.jpg

2340 ms

thumb.jpg

thumb.jpg

2182 ms

icon-search.png

icon-search.png

2214 ms

img-about-teachers.jpg

img-about-teachers.jpg

2696 ms

text-result.png

text-result.png

2392 ms

fukidashi-experience.png

fukidashi-experience.png

2537 ms

%E5%BE%A1%E5%BD%B1%E3%80%80%E8%B0%B7%E7%94%B0.jpg

%E5%BE%A1%E5%BD%B1%E3%80%80%E8%B0%B7%E7%94%B0.jpg

2542 ms

%E5%BE%A1%E5%BD%B1%E3%80%80%E5%B0%BE%E5%B4%8E.jpg

%E5%BE%A1%E5%BD%B1%E3%80%80%E5%B0%BE%E5%B4%8E.jpg

2591 ms

%E5%BE%A1%E5%BD%B1%E3%80%80%E4%BA%95%E5%9F%9C.jpg

%E5%BE%A1%E5%BD%B1%E3%80%80%E4%BA%95%E5%9F%9C.jpg

2981 ms

%E5%BE%A1%E5%BD%B1%E3%80%80%E8%97%A4%E7%94%B0.jpg

%E5%BE%A1%E5%BD%B1%E3%80%80%E8%97%A4%E7%94%B0.jpg

2727 ms

top-gokaku-banner.jpg

top-gokaku-banner.jpg

2943 ms

top-senior-banner.jpg

top-senior-banner.jpg

2897 ms

feature-01.jpg

feature-01.jpg

3321 ms

feature-02.jpg

feature-02.jpg

2989 ms

feature-03.jpg

feature-03.jpg

3072 ms

fukidashi-free-trial.png

fukidashi-free-trial.png

3118 ms

icon-free-trial.png

icon-free-trial.png

3191 ms

icon-special.png

icon-special.png

3196 ms

icon-public.png

icon-public.png

3009 ms

banner-test.jpg

banner-test.jpg

2734 ms

banner-high-school.jpg

banner-high-school.jpg

2341 ms

banner-junior-net.jpg

banner-junior-net.jpg

2233 ms

banner-math.jpg

banner-math.jpg

2145 ms

logo-footer.png

logo-footer.png

2092 ms

fontawesome.css

fontawesome.css

1932 ms

footer_nav_free.png

footer_nav_free.png

1906 ms

footer_nav_docment.png

footer_nav_docment.png

1763 ms

bg-about-toshin.jpg

bg-about-toshin.jpg

1743 ms

bg-result.jpg

bg-result.jpg

1717 ms

bg-free-trial.jpg

bg-free-trial.jpg

1663 ms

bg-inquiry.jpg

bg-inquiry.jpg

1843 ms

fa-solid-900.woff

fa-solid-900.woff

41 ms

fa-regular-400.woff

fa-regular-400.woff

66 ms

fa-brands-400.woff

fa-brands-400.woff

84 ms

kv.jpg

kv.jpg

396 ms

Accessibility Review

toshin-tierra.com accessibility score

93

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

toshin-tierra.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

toshin-tierra.com SEO score

98

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 Toshin-tierra.com 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 Toshin-tierra.com 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

toshin-tierra.com

Open Graph description is not detected on the main page of Toshin Tierra. 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: