Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

fmarinos-chant.seesaa.net

F・マリノス チャント!

Page Load Speed

5.6 sec in total

First Response

792 ms

Resources Loaded

4.4 sec

Page Rendered

379 ms

fmarinos-chant.seesaa.net screenshot

About Website

Visit fmarinos-chant.seesaa.net now to see the best up-to-date Fmarinos Chant Seesaa content for Japan and also check out these interesting facts you probably never knew about fmarinos-chant.seesaa.net

F・マリノスなチャント(サポーターソング・サポソン・応援歌)を、スタジアム録って出し!

Visit fmarinos-chant.seesaa.net

Key Findings

We analyzed Fmarinos-chant.seesaa.net page load time and found that the first response time was 792 ms and then it took 4.8 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

fmarinos-chant.seesaa.net performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.8 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value9,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.4 s

0/100

10%

Network Requests Diagram

fmarinos-chant.seesaa.net

792 ms

styles-index.css

358 ms

common_header.js

473 ms

ad_plugin.js

472 ms

article_search.js

496 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Fmarinos-chant.seesaa.net, 39% (17 requests) were made to Blog.seesaa.jp and 9% (4 requests) were made to Cs.adingo.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source A.adimg.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.2 kB (50%)

Content Size

228.4 kB

After Optimization

113.2 kB

In fact, the total size of Fmarinos-chant.seesaa.net main page is 228.4 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. 15% of websites need less resources to load. Javascripts take 93.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 45.4 kB

  • Original 53.6 kB
  • After minification 44.1 kB
  • After compression 8.2 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. This page needs HTML code to be minified as it can gain 9.5 kB, which is 18% 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 45.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 68.1 kB
  • After minification 68.1 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. Fmarinos Chant Seesaa images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 59.4 kB

  • Original 93.6 kB
  • After minification 90.2 kB
  • After compression 34.3 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 59.4 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 10.4 kB

  • Original 13.1 kB
  • After minification 10.1 kB
  • After compression 2.6 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. Fmarinos-chant.seesaa.net needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (66%)

Requests Now

41

After Optimization

14

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fmarinos Chant Seesaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fmarinos-chant.seesaa.net accessibility score

73

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

fmarinos-chant.seesaa.net best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

fmarinos-chant.seesaa.net SEO score

93

Search Engine Optimization Advices

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fmarinos-chant.seesaa.net 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 Fmarinos-chant.seesaa.net 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

Open Graph description is not detected on the main page of Fmarinos Chant Seesaa. 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: