Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sirakawa-ayu.seesaa.net

清流白川アユ情報

Page Load Speed

4.8 sec in total

First Response

665 ms

Resources Loaded

4 sec

Page Rendered

187 ms

sirakawa-ayu.seesaa.net screenshot

About Website

Welcome to sirakawa-ayu.seesaa.net homepage info - get ready to check Sirakawa Ayu Seesaa best content for Japan right away, or after learning these important things about sirakawa-ayu.seesaa.net

飛騨川漁協東白川支部公式友釣り情報局

Visit sirakawa-ayu.seesaa.net

Key Findings

We analyzed Sirakawa-ayu.seesaa.net page load time and found that the first response time was 665 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

sirakawa-ayu.seesaa.net performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

sirakawa-ayu.seesaa.net

665 ms

styles-index.css

307 ms

user-common.css

295 ms

common_header.js

328 ms

ad_plugin.js

345 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Sirakawa-ayu.seesaa.net, 32% (23 requests) were made to Blog.seesaa.jp and 14% (10 requests) were made to Sirakawa-ayu.up.n.seesaa.net. The less responsive or slowest element that took the longest time to load (799 ms) relates to the external source Bc.ads.gree.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 194.7 kB (52%)

Content Size

375.2 kB

After Optimization

180.5 kB

In fact, the total size of Sirakawa-ayu.seesaa.net main page is 375.2 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. 30% of websites need less resources to load. Javascripts take 185.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 47.7 kB

  • Original 58.1 kB
  • After minification 49.4 kB
  • After compression 10.5 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 8.7 kB, which is 15% 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 47.7 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 7.1 kB

  • Original 113.4 kB
  • After minification 106.3 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. Sirakawa Ayu Seesaa images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 126.2 kB

  • Original 185.5 kB
  • After minification 162.5 kB
  • After compression 59.3 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 126.2 kB or 68% of the original size.

CSS Optimization

-75%

Potential reduce by 13.7 kB

  • Original 18.2 kB
  • After minification 14.7 kB
  • After compression 4.5 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. Sirakawa-ayu.seesaa.net needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (60%)

Requests Now

68

After Optimization

27

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirakawa Ayu 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 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sirakawa-ayu.seesaa.net accessibility score

52

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

sirakawa-ayu.seesaa.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sirakawa-ayu.seesaa.net SEO score

90

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

High

Tap targets are not sized appropriately

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 Sirakawa-ayu.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 Sirakawa-ayu.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 Sirakawa Ayu 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: