Tools & Wizards About Us
kazsensei.seesaa.net screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    53% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

kazsensei.seesaa.net

Go, Igo, Weiqi, Baduk. Kaz's original Igo-advice & fundamentals of Igo

Page Load Speed

25.3 sec in total

First Response

529 ms

Resources Loaded

24.1 sec

Page Rendered

732 ms

kazsensei.seesaa.net screenshot

About Website

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

Go (Weiqi in Chinese、Baduk in Korean, Igo in Japanese）is an East Asian board game. You can read Kaz's original Go-advice, Go-lessons, and Q&A for fundamentals of Igo.

Visit kazsensei.seesaa.net

Key Findings

We analyzed Kazsensei.seesaa.net page load time and found that the first response time was 529 ms and then it took 24.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kazsensei.seesaa.net performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value5,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

kazsensei.seesaa.net

529 ms

insert-ad-legacy.min.js

667 ms

styles-index.css

724 ms

common_header.js

764 ms

ad_plugin.js

749 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kazsensei.seesaa.net, 33% (18 requests) were made to Blog.seesaa.jp and 11% (6 requests) were made to Ad-spire.genieesspv.jp. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Wj.ax.xrea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.2 kB (36%)

Content Size

326.9 kB

After Optimization

207.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Kazsensei.seesaa.net main page is 326.9 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. 25% of websites need less resources to load. Javascripts take 198.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 89.8 kB

  • Original 125.3 kB
  • After minification 120.0 kB
  • After compression 35.5 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. 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 89.8 kB or 72% of the original size.

JavaScript Optimization

-15%

Potential reduce by 28.7 kB

  • Original 198.1 kB
  • After minification 198.0 kB
  • After compression 169.3 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 28.7 kB or 15% of the original size.

CSS Optimization

-20%

Potential reduce by 707 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.8 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. Kazsensei.seesaa.net needs all CSS files to be minified and compressed as it can save up to 707 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (77%)

Requests Now

48

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaz Sensei 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 as a result speed up the page load time.

Network Requests Diagram

kazsensei.seesaa.net

kazsensei.seesaa.net

529 ms

insert-ad-legacy.min.js

insert-ad-legacy.min.js

667 ms

styles-index.css

styles-index.css

724 ms

common_header.js

common_header.js

764 ms

ad_plugin.js

ad_plugin.js

749 ms

show_ads.js

show_ads.js

79 ms

publishertag.js

publishertag.js

13 ms

a1529366.js

a1529366.js

762 ms

bookmark.js

bookmark.js

718 ms

l.j

l.j

394 ms

trace_searcher.js

trace_searcher.js

653 ms

seesaa_outstream_atf_pc_jp_not_updated_page_2.js

seesaa_outstream_atf_pc_jp_not_updated_page_2.js

215 ms

js

js

52 ms

fan_read.gif

fan_read.gif

182 ms

fan_received.gif

fan_received.gif

278 ms

foaf.gif

foaf.gif

296 ms

seesaablog.gif

seesaablog.gif

276 ms

common-header.css

common-header.css

213 ms

1.gif

1.gif

249 ms

bg.gif

bg.gif

1625 ms

header.gif

header.gif

1943 ms

adsbygoogle.js

adsbygoogle.js

1527 ms

title.gif

title.gif

1611 ms

adstir.js

adstir.js

326 ms

pixel.gif

pixel.gif

15 ms

jsk

jsk

696 ms

pixel.gif

pixel.gif

6 ms

im-uid-hook.js

im-uid-hook.js

248 ms

im-uid.js

im-uid.js

14 ms

get

get

283 ms

inview.20240708.min.js

inview.20240708.min.js

1701 ms

a1546762.js

a1546762.js

1701 ms

gl0

gl0

171 ms

yahoo_ico.gif

yahoo_ico.gif

168 ms

button-only.gif

button-only.gif

13 ms

bookmark_button.js

bookmark_button.js

12 ms

livedoor_ico.gif

livedoor_ico.gif

169 ms

button-only.gif

button-only.gif

35 ms

bookmark_button.js

bookmark_button.js

35 ms

side_title.gif

side_title.gif

1485 ms

l104.f

l104.f

20137 ms

trace_searcher.css

trace_searcher.css

163 ms

a1518756.js

a1518756.js

345 ms

jsk

jsk

173 ms

im-uid-hook.js

im-uid-hook.js

167 ms

rtct_adp_lib.20200515.min.js

rtct_adp_lib.20200515.min.js

172 ms

cic

cic

217 ms

adstir.js

adstir.js

596 ms

gl2

gl2

340 ms

itm.js

itm.js

18 ms

audience

audience

422 ms

gtm.js

gtm.js

14 ms

gtm.js

gtm.js

34 ms

cic

cic

190 ms

syncframe

syncframe

16 ms

Accessibility Review

kazsensei.seesaa.net accessibility score

75

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

Form elements do not have associated labels

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

kazsensei.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

High

Page has valid source maps

SEO Factors

kazsensei.seesaa.net SEO score

97

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kazsensei.seesaa.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Kazsensei.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

kazsensei.seesaa.net

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