Tools & Wizards About Us
best-teacher-inc.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

best-teacher-inc.com

オンライン英会話のベストティーチャー｜回数無制限・無料体験受付中

Page Load Speed

6.9 sec in total

First Response

291 ms

Resources Loaded

5.8 sec

Page Rendered

878 ms

best-teacher-inc.com screenshot

About Website

Welcome to best-teacher-inc.com homepage info - get ready to check Best Teacher Inc best content for Turkey right away, or after learning these important things about best-teacher-inc.com

オンライン英会話なら回数無制限で24時間レッスン可能なベストティーチャー。英語で話したいことを書き出し、講師が添削したスクリプトをもとにスピーキングレッスンを行う初心者でも安心なスクールです。まずは無料体験レッスンからお待ちしております！

Visit best-teacher-inc.com

Key Findings

We analyzed Best-teacher-inc.com page load time and found that the first response time was 291 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

best-teacher-inc.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

www.best-teacher-inc.com

291 ms

www.best-teacher-inc.com

1005 ms

j.php

26 ms

public_page-abcde79d1ce85cbf81751ce70a228bf2abc8b4518128a81328b8965342ad7b21.css

918 ms

_floatingCampaignBanner-11a0ac42d827297404a1474d3e0cda0102a2ddf8e1761d18bdc234a34ca4eebc.js

305 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Best-teacher-inc.com, 78% (51 requests) were made to Dzhn53jsrwwwk.cloudfront.net and 11% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Dzhn53jsrwwwk.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.5 kB (13%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Best-teacher-inc.com main page is 1.8 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. 75% 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. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 78.9 kB

  • Original 113.2 kB
  • After minification 112.9 kB
  • After compression 34.4 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. 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 78.9 kB or 70% of the original size.

Image Optimization

-9%

Potential reduce by 154.6 kB

  • Original 1.6 MB
  • After minification 1.5 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. Best Teacher Inc images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 572 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 819 B

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 572 B or 41% of the original size.

CSS Optimization

-1%

Potential reduce by 435 B

  • Original 47.3 kB
  • After minification 47.3 kB
  • After compression 46.8 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. Best-teacher-inc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (5%)

Requests Now

55

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Best Teacher Inc. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.best-teacher-inc.com

www.best-teacher-inc.com

291 ms

www.best-teacher-inc.com

www.best-teacher-inc.com

1005 ms

j.php

j.php

26 ms

public_page-abcde79d1ce85cbf81751ce70a228bf2abc8b4518128a81328b8965342ad7b21.css

public_page-abcde79d1ce85cbf81751ce70a228bf2abc8b4518128a81328b8965342ad7b21.css

918 ms

_floatingCampaignBanner-11a0ac42d827297404a1474d3e0cda0102a2ddf8e1761d18bdc234a34ca4eebc.js

_floatingCampaignBanner-11a0ac42d827297404a1474d3e0cda0102a2ddf8e1761d18bdc234a34ca4eebc.js

305 ms

ck.js

ck.js

958 ms

css

css

31 ms

notosansjapanese.css

notosansjapanese.css

52 ms

gtm.js

gtm.js

192 ms

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453 ms

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327 ms

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1067 ms

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326 ms

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567 ms

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612 ms

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873 ms

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650 ms

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1121 ms

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723 ms

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1198 ms

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954 ms

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1035 ms

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1465 ms

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1111 ms

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voice_yy-5d52fb57242fece364413b6e3837b580c7083e2bb91c35654af988ee214c151d.png

1190 ms

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1653 ms

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1269 ms

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1462 ms

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1350 ms

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1517 ms

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2060 ms

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1674 ms

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img-use-cases-mizuho-30f0dfe6b683f0315b8f3c6413e2808b28af7b3d7c14c0365c019810832d7977.png

1755 ms

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1783 ms

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1955 ms

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1974 ms

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1834 ms

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1922 ms

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1940 ms

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1990 ms

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2758 ms

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2237 ms

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2122 ms

bnr_cp_2406_news-159d9c4ac45ffbc54ff378e05dcb76cd0a87cf77f07d2e429bb5fb7844cb1016.png

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2557 ms

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2155 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

33 ms

NotoSansJP-Black.woff

NotoSansJP-Black.woff

93 ms

NotoSansJP-Medium.woff

NotoSansJP-Medium.woff

136 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

140 ms

NotoSansJP-DemiLight.woff

NotoSansJP-DemiLight.woff

216 ms

NotoSansJP-Light.woff

NotoSansJP-Light.woff

139 ms

NotoSansJP-Thin.woff

NotoSansJP-Thin.woff

137 ms

icon.woff

icon.woff

2053 ms

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2081 ms

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2024 ms

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1981 ms

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1926 ms

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1943 ms

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2041 ms

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1965 ms

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2330 ms

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1683 ms

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1853 ms

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1765 ms

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1807 ms

Accessibility Review

best-teacher-inc.com accessibility score

63

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

best-teacher-inc.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

best-teacher-inc.com SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Best-teacher-inc.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 Best-teacher-inc.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

best-teacher-inc.com

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