Tools & Wizards About Us
sagasakura-marathon.jp screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sagasakura-marathon.jp

さが桜マラソン2026【公式】

Page Load Speed

5 sec in total

First Response

487 ms

Resources Loaded

4.1 sec

Page Rendered

412 ms

sagasakura-marathon.jp screenshot

About Website

Click here to check amazing Sagasakura Marathon content for Japan. Otherwise, check out these important facts you probably never knew about sagasakura-marathon.jp

2026年3月22日（日）に開催されるさが桜マラソン2026【公式】サイトです。当サイトではコースマップ、エントリー情報などご覧いただけます。

Visit sagasakura-marathon.jp

Key Findings

We analyzed Sagasakura-marathon.jp page load time and found that the first response time was 487 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sagasakura-marathon.jp performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.35

31/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

sagasakura-marathon.jp

487 ms

sagasakura-marathon.jp

620 ms

js

76 ms

style.min.css

178 ms

jquery.min.js

25 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 58% of them (46 requests) were addressed to the original Sagasakura-marathon.jp, 14% (11 requests) were made to Cdnjs.cloudflare.com and 8% (6 requests) were made to Demo.multi-angle.jvckenwood.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sagasakura-marathon.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.5 kB (4%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sagasakura-marathon.jp main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 79.5 kB

  • Original 101.4 kB
  • After minification 98.8 kB
  • After compression 21.9 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 79.5 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 21.5 kB

  • Original 2.7 MB
  • After minification 2.7 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. Sagasakura Marathon images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 218.6 kB
  • After minification 218.6 kB
  • After compression 215.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 6.6 kB

  • Original 99.1 kB
  • After minification 98.2 kB
  • After compression 92.5 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. Sagasakura-marathon.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (43%)

Requests Now

75

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sagasakura Marathon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sagasakura-marathon.jp

sagasakura-marathon.jp

487 ms

sagasakura-marathon.jp

sagasakura-marathon.jp

620 ms

js

js

76 ms

style.min.css

style.min.css

178 ms

jquery.min.js

jquery.min.js

25 ms

style_bizvektor_sns.css

style_bizvektor_sns.css

324 ms

css

css

38 ms

bizvektor_common.css

bizvektor_common.css

439 ms

rbs_std.css

rbs_std.css

447 ms

style.css

style.css

469 ms

biz-vektor-min.js

biz-vektor-min.js

580 ms

flexslider.css

flexslider.css

147 ms

sdk.js

sdk.js

179 ms

ssm_archive.html

ssm_archive.html

234 ms

zpiddE3GLi0

zpiddE3GLi0

254 ms

logo_saga2025.png

logo_saga2025.png

339 ms

header-info2025.png

header-info2025.png

359 ms

icon_fb.png

icon_fb.png

339 ms

icon_nstagram.png

icon_nstagram.png

338 ms

bgstyles_topslide.jpg

bgstyles_topslide.jpg

1089 ms

mainvisual.jpg

mainvisual.jpg

1377 ms

topslide01.jpg

topslide01.jpg

1189 ms

topslide02.jpg

topslide02.jpg

1235 ms

topslide03.jpg

topslide03.jpg

1125 ms

topslide04.jpg

topslide04.jpg

1178 ms

bg.jpg

bg.jpg

1375 ms

bnr_top_teaser.png

bnr_top_teaser.png

1433 ms

h2_bg.png

h2_bg.png

1324 ms

bg-sakura01a.png

bg-sakura01a.png

1352 ms

bg-sakura01b.png

bg-sakura01b.png

1432 ms

live-btn01.jpg

live-btn01.jpg

1469 ms

live-btn02.jpg

live-btn02.jpg

1500 ms

live-btn03.jpg

live-btn03.jpg

1520 ms

bnr_mypage.jpg

bnr_mypage.jpg

1530 ms

bnr_runnet.png

bnr_runnet.png

1540 ms

MCC.jpg

MCC.jpg

1571 ms

bnr-oshiro.jpg

bnr-oshiro.jpg

1616 ms

bnr-asobo-saga.jpg

bnr-asobo-saga.jpg

2138 ms

bnr-sagamado.jpg

bnr-sagamado.jpg

2044 ms

bnr-sagatourism.jpg

bnr-sagatourism.jpg

1683 ms

bnr-kanzaki.jpg

bnr-kanzaki.jpg

1690 ms

bnr_batons.jpg

bnr_batons.jpg

1719 ms

tokyomarathon2026.png

tokyomarathon2026.png

1765 ms

bnr-kumamotojyo-marathon.gif

bnr-kumamotojyo-marathon.gif

1832 ms

bnr_logo_past.png

bnr_logo_past.png

1837 ms

bnr-misawa-saga.jpg

bnr-misawa-saga.jpg

1865 ms

footer_pagetop.png

footer_pagetop.png

1911 ms

menuicon.png

menuicon.png

1975 ms

vektor_kado_icons.woff

vektor_kado_icons.woff

1824 ms

font

font

47 ms

general_foundicons.woff

general_foundicons.woff

1853 ms

sdk.js

sdk.js

6 ms

bg_control_nav.png

bg_control_nav.png

2226 ms

113 ms

video-js.min.css

video-js.min.css

73 ms

materialdesignicons.min.css

materialdesignicons.min.css

116 ms

bootstrap.min.css

bootstrap.min.css

137 ms

SingleStreamMultiAngleColor.css

SingleStreamMultiAngleColor.css

15 ms

SingleStreamMultiAnglePlayer.css

SingleStreamMultiAnglePlayer.css

33 ms

jquery.min.js

jquery.min.js

316 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

314 ms

bootbox.min.js

bootbox.min.js

466 ms

fabric.min.js

fabric.min.js

325 ms

jquery.qrcode.min.js

jquery.qrcode.min.js

325 ms

encoding.min.js

encoding.min.js

517 ms

reconnecting-websocket.min.js

reconnecting-websocket.min.js

325 ms

SingleStreamMultiAngleInfo_ssm_archive.js

SingleStreamMultiAngleInfo_ssm_archive.js

70 ms

SingleStreamMultiAngleInfo.js

SingleStreamMultiAngleInfo.js

38 ms

video.min.js

video.min.js

492 ms

SingleStreamMultiAnglePlayerTimer.js

SingleStreamMultiAnglePlayerTimer.js

130 ms

www-player.css

www-player.css

18 ms

www-embed-player.js

www-embed-player.js

51 ms

base.js

base.js

128 ms

bg_direction_nav2_30.png

bg_direction_nav2_30.png

1786 ms

ad_status.js

ad_status.js

236 ms

xJpMOPnEWHuz0bNgQKjk6xQ_v3g6-JsW9rGH7FPF3AM.js

xJpMOPnEWHuz0bNgQKjk6xQ_v3g6-JsW9rGH7FPF3AM.js

198 ms

embed.js

embed.js

108 ms

id

id

32 ms

Create

Create

127 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

sagasakura-marathon.jp accessibility score

73

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

sagasakura-marathon.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sagasakura-marathon.jp SEO score

85

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 Sagasakura-marathon.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 Sagasakura-marathon.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

sagasakura-marathon.jp

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