Access u-drill.jp. うつ病ドリル

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

u-drill.jp

1169 ms

styles-site.css

558 ms

exitpopup.js

384 ms

urchin.js

41 ms

ga.js

114 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 35% of them (20 requests) were addressed to the original U-drill.jp, 33% (19 requests) were made to Pbs.twimg.com and 9% (5 requests) were made to Cdn.b.st-hatena.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain U-drill.jp.

Content Size

477.0 kB

After Optimization

421.5 kB

In fact, the total size of U-drill.jp main page is 477.0 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. 40% of websites need less resources to load. Images take 385.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 44.0 kB

Original 57.7 kB
After minification 50.6 kB
After compression 13.6 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 44.0 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

Original 385.1 kB
After minification 383.2 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. U Drill images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 1.7 kB

Original 25.2 kB
After minification 25.1 kB
After compression 23.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-87%

Potential reduce by 7.8 kB

Original 8.9 kB
After minification 4.9 kB
After compression 1.2 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. U-drill.jp needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Drill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts 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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

ARIA IDs are not unique

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.

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U-drill.jp 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 U-drill.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

u-drill.jp

Open Graph description is not detected on the main page of U Drill. 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

うつ病ドリル

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

u-drill.jp

styles-site.css

exitpopup.js

urchin.js

ga.js

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

u-drill.jp

styles-site.css

exitpopup.js

urchin.js

ga.js

append.gif

logo_mini.gif

title_logo_80.gif

rss.gif

transparent_color.gif

navi_condition.gif

navi_check.gif

navi_mannual.gif

kgroup_banner.png

kenbi_minato_room.jpg

kenbi_minato_watanabe.jpg

oosaka_abeno.jpg

oosaka_abeno_tom.jpg

nst-banner.jpg

magmag-dendo.gif

dsw.cgi

horizontal_stripes.gif

widgets.js

__utm.gif

log4e.cgi

__utm.gif

timeline.1b43d11859b7663a2225b885f87704a5.js

syndication

338470882236309506

00000.gif

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timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

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