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About Website

Visit bunkyo-tky.ed.jp now to see the best up-to-date Bunkyo Tky content for Japan and also check out these interesting facts you probably never knew about bunkyo-tky.ed.jp

文京区教育委員会

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

bunkyo-tky.ed.jp

929 ms

styles-site.css

343 ms

title-bunkyo.jpg

513 ms

daiichi-yochien.jpg

922 ms

yanagicho-yochien.jpg

724 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Bunkyo-tky.ed.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Bunkyo-tky.ed.jp.

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Bunkyo-tky.ed.jp main page is 1.3 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 21.5 kB

Original 24.9 kB
After minification 24.3 kB
After compression 3.5 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 21.5 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 90.2 kB

Original 1.2 MB
After minification 1.1 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. Bunkyo Tky images are well optimized though.

CSS Optimization

-73%

Potential reduce by 1.1 kB

Original 1.4 kB
After minification 1.0 kB
After compression 393 B

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. Bunkyo-tky.ed.jp needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 73% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bunkyo Tky. According to our analytics all requests are already optimized.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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 Bunkyo-tky.ed.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 Bunkyo-tky.ed.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

bunkyo-tky.ed.jp

Open Graph description is not detected on the main page of Bunkyo Tky. 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:

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Performance

Accessibility

Best Practices

SEO

文京区教育委員会 ｜ 文京区立の幼稚園・小中学校一覧

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)