Access dktokyo.com. シドニー留学・ワーホリ専門のDK留学サービス

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

dktokyo.com

1285 ms

wp-emoji-release.min.js

350 ms

styles.css

365 ms

css

66 ms

genericons.css

724 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 80% of them (53 requests) were addressed to the original Dktokyo.com, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dktokyo.com.

Content Size

2.4 MB

After Optimization

2.1 MB

In fact, the total size of Dktokyo.com main page is 2.4 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.2 kB

Original 30.7 kB
After minification 29.5 kB
After compression 8.4 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 22.2 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 29.6 kB

Original 2.0 MB
After minification 2.0 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. Dktokyo images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 159.1 kB

Original 255.8 kB
After minification 251.6 kB
After compression 96.7 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 159.1 kB or 62% of the original size.

CSS Optimization

-70%

Potential reduce by 76.4 kB

Original 109.2 kB
After minification 101.0 kB
After compression 32.8 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. Dktokyo.com needs all CSS files to be minified and compressed as it can save up to 76.4 kB or 70% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dktokyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Links do not have a discernible name

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

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dktokyo.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dktokyo.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

dktokyo.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

シドニー留学・ワーホリ専門のDK留学サービス

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)

Network Requests Diagram

dktokyo.com

wp-emoji-release.min.js

styles.css

css

genericons.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dktokyo.com

wp-emoji-release.min.js

styles.css

css

genericons.css

style.css

jquery-ui.min.css

jquery.js

jquery-migrate.min.js

basic.css

font-awesome.min.css

wp-embed.min.js

jquery.form.min.js

scripts.js

skip-link-focus-fix.js

functions.js

core.min.js

datepicker.min.js

widget.min.js

button.min.js

spinner.min.js

sdk.js

analytics.js

bg-body.jpg

logo-small.png

img-tel01.gif

top-img01.jpg

img-icon01.png

img-icon02.png

img-icon03.png

img-icon04.png

img-icon05.png

img-arrow01.png

img-arrow02.png

bg-top01.jpg

top-img06.jpg

bg-green.gif

bg-check.png

top-img02.jpg

top-img03.jpg

bg-pink.gif

bg-blue.gif

top-img04.jpg