Tools & Wizards About Us
uub.jp screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

uub.jp

都道府県市区町村

Page Load Speed

4.7 sec in total

First Response

540 ms

Resources Loaded

3.7 sec

Page Rendered

462 ms

uub.jp screenshot

About Website

Visit uub.jp now to see the best up-to-date Uub content for Japan and also check out these interesting facts you probably never knew about uub.jp

都道府県と市区町村に関するデータサイトです。各都道府県の基本データ、市区町村のデータ、政令指定都市など指定都市のデータ、人口、面積、人口密度、公式HPなど広報メディア、市区町村変遷情報、ランキングデータ、雑学、地名コレクション、都道府県ランキング、新型コロナウイルス情報など多彩なデータがあります。データベース検索機能も充実。地理好きが集まる掲示板「落書き帳」は憩いの場です。経県値は落書き帳から誕生...

Visit uub.jp

Key Findings

We analyzed Uub.jp page load time and found that the first response time was 540 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

uub.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

uub.jp

540 ms

uub.jp

841 ms

uub.css

329 ms

jquery.min.js

33 ms

jquery.cookie.js

506 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 25% of them (15 requests) were addressed to the original Uub.jp, 19% (11 requests) were made to Tpc.googlesyndication.com and 14% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Uub.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.9 kB (18%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uub.jp 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. 60% of websites need less resources to load. Javascripts take 911.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 31.0 kB

  • Original 42.3 kB
  • After minification 39.2 kB
  • After compression 11.2 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 31.0 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 18.4 kB

  • Original 818.2 kB
  • After minification 799.9 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. Uub images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 257.4 kB

  • Original 911.5 kB
  • After minification 909.2 kB
  • After compression 654.1 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 257.4 kB or 28% of the original size.

CSS Optimization

-66%

Potential reduce by 24.0 kB

  • Original 36.3 kB
  • After minification 31.4 kB
  • After compression 12.3 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. Uub.jp needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (55%)

Requests Now

55

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uub.jp

uub.jp

540 ms

uub.jp

uub.jp

841 ms

uub.css

uub.css

329 ms

jquery.min.js

jquery.min.js

33 ms

jquery.cookie.js

jquery.cookie.js

506 ms

uub.js

uub.js

507 ms

js

js

76 ms

adsbygoogle.js

adsbygoogle.js

118 ms

cse.js

cse.js

38 ms

analytics.js

analytics.js

138 ms

backimage0.gif

backimage0.gif

208 ms

uub_cover2.png

uub_cover2.png

1921 ms

news.png

news.png

285 ms

qdanKKN.png

qdanKKN.png

221 ms

DL_banner_940x100.png

DL_banner_940x100.png

527 ms

DL_banner_394x180.png

DL_banner_394x180.png

742 ms

uub_yuyu1.png

uub_yuyu1.png

491 ms

uub_yuyu2.png

uub_yuyu2.png

547 ms

cp.png

cp.png

549 ms

cf19960921.png

cf19960921.png

658 ms

slotcar_library.js

slotcar_library.js

158 ms

show_ads_impl.js

show_ads_impl.js

328 ms

collect

collect

16 ms

collect

collect

18 ms

cse_element__ja.js

cse_element__ja.js

17 ms

default+ja.css

default+ja.css

59 ms

greensky.css

greensky.css

73 ms

async-ads.js

async-ads.js

34 ms

branding.png

branding.png

19 ms

clear.png

clear.png

20 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

392 ms

ads

ads

388 ms

ads

ads

357 ms

12195194881997439590

12195194881997439590

281 ms

abg_lite.js

abg_lite.js

125 ms

s

s

23 ms

window_focus.js

window_focus.js

131 ms

qs_click_protection.js

qs_click_protection.js

130 ms

ufs_web_display.js

ufs_web_display.js

123 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

278 ms

icon.png

icon.png

57 ms

transparent.png

transparent.png

129 ms

11070161069652665901

11070161069652665901

302 ms

reactive_library.js

reactive_library.js

327 ms

ca-pub-6322644091323397

ca-pub-6322644091323397

352 ms

activeview

activeview

80 ms

activeview

activeview

65 ms

wzW03wSMKGadcZM3w2SLC_Xpa1daedvy2LBHVDfiSZI.js

wzW03wSMKGadcZM3w2SLC_Xpa1daedvy2LBHVDfiSZI.js

14 ms

17232710040495396826

17232710040495396826

80 ms

load_preloaded_resource.js

load_preloaded_resource.js

77 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

200 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

101 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

100 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

191 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

190 ms

css

css

30 ms

font

font

120 ms

font

font

122 ms

Accessibility Review

uub.jp accessibility score

88

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.

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

Best Practices

uub.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

uub.jp SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use legible font sizes

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 Uub.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 Uub.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

uub.jp

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