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belltree.biz screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

belltree.biz

株式会社Bell tree

Page Load Speed

8.2 sec in total

First Response

607 ms

Resources Loaded

7 sec

Page Rendered

550 ms

belltree.biz screenshot

About Website

Visit belltree.biz now to see the best up-to-date Bell Tree content and also check out these interesting facts you probably never knew about belltree.biz

天白区のベルトゥリーは米国在住の先生によるオンラインレッスンも始めました。マンツーマンでの英会話レッスンやTOEIC対策など行っております。

Visit belltree.biz

Key Findings

We analyzed Belltree.biz page load time and found that the first response time was 607 ms and then it took 7.6 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

belltree.biz performance score

0

Network Requests Diagram

belltree.biz

607 ms

www.belltree.biz

1534 ms

reset.css

416 ms

cmn.css

1312 ms

designtpl_base.css

1219 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Belltree.biz, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Tls-cms005.net. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Tls-cms005.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.6 kB (34%)

Content Size

557.3 kB

After Optimization

369.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Belltree.biz main page is 557.3 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. 20% of websites need less resources to load. Images take 314.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.9 kB

  • Original 16.7 kB
  • After minification 16.1 kB
  • After compression 4.9 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 11.9 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 16.7 kB

  • Original 314.1 kB
  • After minification 297.4 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. Bell Tree images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 103.5 kB

  • Original 162.2 kB
  • After minification 139.7 kB
  • After compression 58.7 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 103.5 kB or 64% of the original size.

CSS Optimization

-87%

Potential reduce by 55.6 kB

  • Original 64.2 kB
  • After minification 43.7 kB
  • After compression 8.6 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. Belltree.biz needs all CSS files to be minified and compressed as it can save up to 55.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bell Tree. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

belltree.biz

belltree.biz

607 ms

www.belltree.biz

www.belltree.biz

1534 ms

reset.css

reset.css

416 ms

cmn.css

cmn.css

1312 ms

designtpl_base.css

designtpl_base.css

1219 ms

jquery.lightbox.css

jquery.lightbox.css

799 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1541 ms

jquery.lightbox.js

jquery.lightbox.js

1361 ms

smoothscroll.js

smoothscroll.js

598 ms

tab_switch.js

tab_switch.js

793 ms

jquery.socialbutton.js

jquery.socialbutton.js

3845 ms

smart_link_from_pc.js

smart_link_from_pc.js

990 ms

print.css

print.css

344 ms

header_tel.gif

header_tel.gif

259 ms

logo.gif

logo.gif

230 ms

mmenu_01_home.gif

mmenu_01_home.gif

232 ms

mmenu_02_profile.gif

mmenu_02_profile.gif

199 ms

mmenu_03_lesson.gif

mmenu_03_lesson.gif

258 ms

mmenu_04_voice.gif

mmenu_04_voice.gif

231 ms

mmenu_05_school.gif

mmenu_05_school.gif

375 ms

mmenu_06_contact.gif

mmenu_06_contact.gif

375 ms

side_school_logo.gif

side_school_logo.gif

380 ms

side_school_tel.gif

side_school_tel.gif

381 ms

side_school_contact.gif

side_school_contact.gif

388 ms

top_plan_title.gif

top_plan_title.gif

405 ms

top_plan_01.jpg

top_plan_01.jpg

535 ms

top_plan_02.jpg

top_plan_02.jpg

557 ms

top_plan_03.jpg

top_plan_03.jpg

568 ms

top_plan_04.jpg

top_plan_04.jpg

567 ms

top_school_01.jpg

top_school_01.jpg

767 ms

top_school_02.jpg

top_school_02.jpg

792 ms

top_school_03.jpg

top_school_03.jpg

708 ms

top_profile_suzuki.jpg

top_profile_suzuki.jpg

737 ms

top_profile_message.gif

top_profile_message.gif

749 ms

top_profile_jas.jpg

top_profile_jas.jpg

749 ms

main_bg.gif

main_bg.gif

879 ms

second_area_title.gif

second_area_title.gif

726 ms

second_area_hr.gif

second_area_hr.gif

746 ms

h2_bg.gif

h2_bg.gif

720 ms

hr_bg.gif

hr_bg.gif

733 ms

footer_bg.gif

footer_bg.gif

766 ms

ga.js

ga.js

32 ms

catch_top.jpg

catch_top.jpg

1146 ms

__utm.gif

__utm.gif

16 ms

SEO Factors

belltree.biz SEO score

0

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 Belltree.biz 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 Belltree.biz 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

belltree.biz

Open Graph description is not detected on the main page of Bell Tree. 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: