Tools & Wizards About Us
otaru-dental-school.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

otaru-dental-school.com

小樽歯科衛生士専門学校

Page Load Speed

4.2 sec in total

First Response

679 ms

Resources Loaded

3.2 sec

Page Rendered

261 ms

otaru-dental-school.com screenshot

About Website

Click here to check amazing Otaru Dental School content. Otherwise, check out these important facts you probably never knew about otaru-dental-school.com

本校は小樽市歯科医師会立の歯科衛生士を養成する３年制の専門学校です。少数精鋭、高い国家試験合格率と高就職率を誇り、全道一安い授業料にもご注目。

Visit otaru-dental-school.com

Key Findings

We analyzed Otaru-dental-school.com page load time and found that the first response time was 679 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

otaru-dental-school.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

otaru-dental-school.com

679 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

205 ms

css_wK_6OkTymLeGE8EAA_dnsRvCJEpFx6LktC0tHt1BluE.css

354 ms

css_9HPR4DqV15qTwe6qWpLx4UQt849QIVEZ9jeUKisp5po.css

376 ms

css_Wvx69yhFdFBmmlrnemSBfnf7QPBiSNR1Z8wpWOmbFpY.css

383 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 63% of them (36 requests) were addressed to the original Otaru-dental-school.com, 18% (10 requests) were made to Static.xx.fbcdn.net and 14% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Otaru-dental-school.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.4 kB (24%)

Content Size

2.0 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Otaru-dental-school.com main page is 2.0 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.5 kB

  • Original 36.8 kB
  • After minification 33.6 kB
  • After compression 8.3 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. 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 28.5 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 123.7 kB

  • Original 1.5 MB
  • After minification 1.4 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. Otaru Dental School images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 168.1 kB

  • Original 249.5 kB
  • After minification 229.1 kB
  • After compression 81.4 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 168.1 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 144.1 kB

  • Original 175.8 kB
  • After minification 169.8 kB
  • After compression 31.7 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. Otaru-dental-school.com needs all CSS files to be minified and compressed as it can save up to 144.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

55

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otaru Dental School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

otaru-dental-school.com

otaru-dental-school.com

679 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

205 ms

css_wK_6OkTymLeGE8EAA_dnsRvCJEpFx6LktC0tHt1BluE.css

css_wK_6OkTymLeGE8EAA_dnsRvCJEpFx6LktC0tHt1BluE.css

354 ms

css_9HPR4DqV15qTwe6qWpLx4UQt849QIVEZ9jeUKisp5po.css

css_9HPR4DqV15qTwe6qWpLx4UQt849QIVEZ9jeUKisp5po.css

376 ms

css_Wvx69yhFdFBmmlrnemSBfnf7QPBiSNR1Z8wpWOmbFpY.css

css_Wvx69yhFdFBmmlrnemSBfnf7QPBiSNR1Z8wpWOmbFpY.css

383 ms

css_yYwQ6VVkXwQc49ukPkbVrKlsNu8rh3xvGM8HVlPFVuE.css

css_yYwQ6VVkXwQc49ukPkbVrKlsNu8rh3xvGM8HVlPFVuE.css

582 ms

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js

632 ms

js_Tqs6D8L_QOOYR2Ck2ISVT_MrOHw7qAhh3DLyVNuzlIY.js

js_Tqs6D8L_QOOYR2Ck2ISVT_MrOHw7qAhh3DLyVNuzlIY.js

404 ms

js_DxH0noNR6RTRtENCFWgWFyqElgTYQVSDLNRhSHslOSw.js

js_DxH0noNR6RTRtENCFWgWFyqElgTYQVSDLNRhSHslOSw.js

527 ms

js_ZS6dLuY7V6C3m5F4bpQ22p32KXGgRgRvrc_7MRtwbKc.js

js_ZS6dLuY7V6C3m5F4bpQ22p32KXGgRgRvrc_7MRtwbKc.js

559 ms

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js_52l76LThwhwxzzO9f1NaJxFGiUcSqR8gDpv0qJaljcg.js

569 ms

js_L50O_PWoAuMOxVjnzZCkNSSmI0kFwhZsO1_KS8WnGKw.js

js_L50O_PWoAuMOxVjnzZCkNSSmI0kFwhZsO1_KS8WnGKw.js

604 ms

analytics.js

analytics.js

81 ms

bg-top.png

bg-top.png

205 ms

logo.png

logo.png

203 ms

slide_interview2.png

slide_interview2.png

1494 ms

slide4.jpg

slide4.jpg

801 ms

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704 ms

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584 ms

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1394 ms

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1022 ms

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1019 ms

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1052 ms

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1020 ms

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1164 ms

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1181 ms

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1213 ms

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1227 ms

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1358 ms

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1371 ms

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1414 ms

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1578 ms

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1742 ms

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1753 ms

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logo_b.png

1590 ms

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map-s.png

1614 ms

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1580 ms

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12 ms

likebox.php

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205 ms

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288 ms

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359 ms

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495 ms

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621 ms

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491 ms

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489 ms

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414 ms

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532 ms

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600 ms

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657 ms

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802 ms

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680 ms

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676 ms

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615 ms

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72 ms

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70 ms

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74 ms

Accessibility Review

otaru-dental-school.com accessibility score

90

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

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

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

High

Links do not have a discernible name

Best Practices

otaru-dental-school.com best practices score

83

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

SEO Factors

otaru-dental-school.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Otaru-dental-school.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 Otaru-dental-school.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

otaru-dental-school.com

Open Graph data is detected on the main page of Otaru Dental School. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: