Tools & Wizards About Us
pio-ota.jp screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

pio-ota.jp

公益財団法人大田区産業振興協会

Page Load Speed

5.9 sec in total

First Response

527 ms

Resources Loaded

4.8 sec

Page Rendered

512 ms

pio-ota.jp screenshot

About Website

Welcome to pio-ota.jp homepage info - get ready to check Pio Ota best content for Japan right away, or after learning these important things about pio-ota.jp

高度な技術の集積を誇る大田区産業をより発展させるために、構造的変化に柔軟に対応できる実施組織として設立された大田区産業振興協会のホームページです。

Visit pio-ota.jp

Key Findings

We analyzed Pio-ota.jp page load time and found that the first response time was 527 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pio-ota.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value24.3 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.168

70/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

pio-ota.jp

527 ms

www.pio-ota.jp

1073 ms

e351c5f9c2.js

80 ms

ofi.min.js

349 ms

css

47 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 85% of them (63 requests) were addressed to the original Pio-ota.jp, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Pio-ota.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (19%)

Content Size

7.8 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pio-ota.jp main page is 7.8 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. 45% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 55.8 kB

  • Original 64.3 kB
  • After minification 47.9 kB
  • After compression 8.5 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. This page needs HTML code to be minified as it can gain 16.4 kB, which is 25% 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 55.8 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 416.3 kB

  • Original 6.3 MB
  • After minification 5.9 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. Pio Ota images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 836.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 466.9 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 836.4 kB or 64% of the original size.

CSS Optimization

-92%

Potential reduce by 181.9 kB

  • Original 198.7 kB
  • After minification 103.0 kB
  • After compression 16.8 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. Pio-ota.jp needs all CSS files to be minified and compressed as it can save up to 181.9 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (35%)

Requests Now

71

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pio Ota. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pio-ota.jp

pio-ota.jp

527 ms

www.pio-ota.jp

www.pio-ota.jp

1073 ms

e351c5f9c2.js

e351c5f9c2.js

80 ms

ofi.min.js

ofi.min.js

349 ms

css

css

47 ms

reset2022.css

reset2022.css

490 ms

helper2022.css

helper2022.css

983 ms

common2022.css

common2022.css

699 ms

top2022.css

top2022.css

546 ms

slick.css

slick.css

544 ms

slick-theme.css

slick-theme.css

565 ms

flexibleSearch.css

flexibleSearch.css

654 ms

js

js

81 ms

jquery.min.js

jquery.min.js

33 ms

jquery-ui.min.js

jquery-ui.min.js

38 ms

picturefill.min.js

picturefill.min.js

41 ms

stickyfill.min.js

stickyfill.min.js

55 ms

jquery.js

jquery.js

966 ms

jquery.cookie140.js

jquery.cookie140.js

554 ms

heightLine.js

heightLine.js

584 ms

hashchange.js

hashchange.js

649 ms

flexibleSearch.js

flexibleSearch.js

706 ms

common2022.js

common2022.js

734 ms

common.js

common.js

774 ms

slick.min.js

slick.min.js

993 ms

top2022.js

top2022.js

964 ms

css

css

17 ms

analytics.js

analytics.js

151 ms

logo.png

logo.png

263 ms

header_twitter.png

header_twitter.png

241 ms

header_english.png

header_english.png

254 ms

search_icon.png

search_icon.png

253 ms

menu_bk_op.10.png

menu_bk_op.10.png

255 ms

c645d5bb5827a003da7042beb34f4c81d4adf57c.jpg

c645d5bb5827a003da7042beb34f4c81d4adf57c.jpg

798 ms

51b9d8869f9dcc1207d195f049ebc4553250238a.jpg

51b9d8869f9dcc1207d195f049ebc4553250238a.jpg

733 ms

01.jpg

01.jpg

778 ms

04.jpg

04.jpg

1663 ms

02.jpg

02.jpg

786 ms

05.jpg

05.jpg

1946 ms

mainvisual_slide_op.75.png

mainvisual_slide_op.75.png

900 ms

coodinater02.JPG

coodinater02.JPG

1308 ms

1.png

1.png

1145 ms

a5cc456d950b05fc5bbad4b03359374645546c24.jpg

a5cc456d950b05fc5bbad4b03359374645546c24.jpg

1132 ms

recruite01.png

recruite01.png

1075 ms

flyer20240425_04.jpg

flyer20240425_04.jpg

1244 ms

akinaiPiO.png

akinaiPiO.png

1298 ms

meiten.png

meiten.png

1325 ms

1fba1e86fb472c3b6021daad1665ab4e5cd3f64d.png

1fba1e86fb472c3b6021daad1665ab4e5cd3f64d.png

1413 ms

f28072019cc067bd64b0d89532dc81031ce5c2d3.jpg

f28072019cc067bd64b0d89532dc81031ce5c2d3.jpg

1463 ms

37f525f942986c61f23fc50d702524c17e614b53.jpg

37f525f942986c61f23fc50d702524c17e614b53.jpg

1486 ms

kakouten.jpg

kakouten.jpg

1505 ms

d1a902b9f15ffbb681821e7cd04f4b9b40fbe5b0.jpg

d1a902b9f15ffbb681821e7cd04f4b9b40fbe5b0.jpg

1579 ms

design_solution_bnr-20240222-1.png

design_solution_bnr-20240222-1.png

1634 ms

sinnchaku_slide_op.10.png

sinnchaku_slide_op.10.png

1664 ms

h2_srush.png

h2_srush.png

1683 ms

bnr_1.png

bnr_1.png

1746 ms

7d49c29f8228de91a75877190186ba89c2ba1007.png

7d49c29f8228de91a75877190186ba89c2ba1007.png

1801 ms

mirai0729.png

mirai0729.png

1839 ms

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1840 ms

bnr_work.png

bnr_work.png

1861 ms

OTA%20DEGITAL%C3%97PiO.png

OTA%20DEGITAL%C3%97PiO.png

1825 ms

osk_wunjin01.gif

osk_wunjin01.gif

1844 ms

0a3810771d8e282f9c16ac65fae58888f31d5a74.gif

0a3810771d8e282f9c16ac65fae58888f31d5a74.gif

1894 ms

collect

collect

71 ms

search_data.js

search_data.js

2163 ms

js

js

47 ms

slick.woff

slick.woff

1831 ms

281fb90cca56b82684b67fc2796d2ff90e480634.JPG

281fb90cca56b82684b67fc2796d2ff90e480634.JPG

1885 ms

851f9b42f937521fe3477cf562cee023e5bd6af1.gif

851f9b42f937521fe3477cf562cee023e5bd6af1.gif

1882 ms

bnr_advetisement.png

bnr_advetisement.png

1941 ms

logo_foot.svg

logo_foot.svg

1517 ms

ajax-loader.gif

ajax-loader.gif

1524 ms

loading.gif

loading.gif

1540 ms

search_close.png

search_close.png

1582 ms

Accessibility Review

pio-ota.jp accessibility score

70

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pio-ota.jp best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pio-ota.jp SEO score

83

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 uses 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 Pio-ota.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 Pio-ota.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

pio-ota.jp

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