Tools & Wizards About Us
tisiki-z.net screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

tisiki-z.net

知識Z（ゼータ）　インターネット関連やホームページ関連のテクニック、小技を紹介。コラム、ニュース等。

Page Load Speed

25.3 sec in total

First Response

1.6 sec

Resources Loaded

23.3 sec

Page Rendered

374 ms

tisiki-z.net screenshot

About Website

Click here to check amazing Tisiki Z content for Japan. Otherwise, check out these important facts you probably never knew about tisiki-z.net

知識Z（ゼータ）　インターネット関連やホームページ関連のテクニック、小技を紹介。コラム、ニュース等。知識Z（ゼータ）。

Visit tisiki-z.net

Key Findings

We analyzed Tisiki-z.net page load time and found that the first response time was 1.6 sec and then it took 23.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tisiki-z.net performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

tisiki-z.net

1560 ms

style.css

721 ms

prototype.js

725 ms

scriptaculous.js

729 ms

lightbox.js

826 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 24% of them (26 requests) were addressed to the original Tisiki-z.net, 16% (18 requests) were made to Thumbnail.image.rakuten.co.jp and 7% (8 requests) were made to Static.affiliate.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Assoc-amazon.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 289.7 kB (25%)

Content Size

1.1 MB

After Optimization

853.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tisiki-z.net main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 490.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 42.3 kB

  • Original 56.5 kB
  • After minification 55.3 kB
  • After compression 14.2 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. 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 42.3 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 17.7 kB

  • Original 465.0 kB
  • After minification 447.3 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. Tisiki Z images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 116.5 kB

  • Original 490.5 kB
  • After minification 490.0 kB
  • After compression 374.0 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 116.5 kB or 24% of the original size.

CSS Optimization

-87%

Potential reduce by 113.2 kB

  • Original 130.7 kB
  • After minification 128.6 kB
  • After compression 17.5 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. Tisiki-z.net needs all CSS files to be minified and compressed as it can save up to 113.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (44%)

Requests Now

102

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tisiki Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tisiki-z.net

tisiki-z.net

1560 ms

style.css

style.css

721 ms

prototype.js

prototype.js

725 ms

scriptaculous.js

scriptaculous.js

729 ms

lightbox.js

lightbox.js

826 ms

lightbox.css

lightbox.css

826 ms

adsbygoogle.js

adsbygoogle.js

104 ms

rakuten_widget.js

rakuten_widget.js

794 ms

ads.js

ads.js

17 ms

effects.js

effects.js

179 ms

bgt

bgt

426 ms

0.gif

0.gif

295 ms

ir

ir

20434 ms

51+lzgaqwLL._SL100_.jpg

51+lzgaqwLL._SL100_.jpg

91 ms

invite04.gif

invite04.gif

404 ms

0.gif

0.gif

292 ms

bgt

bgt

302 ms

0.gif

0.gif

303 ms

0.gif

0.gif

348 ms

bgt

bgt

431 ms

0.gif

0.gif

352 ms

bgt

bgt

347 ms

0.gif

0.gif

346 ms

bgt

bgt

291 ms

bgt

bgt

290 ms

0.gif

0.gif

347 ms

0.gif

0.gif

352 ms

51qgcDrO6eL._SL100_.jpg

51qgcDrO6eL._SL100_.jpg

136 ms

41wVTlI85YL._SL100_.jpg

41wVTlI85YL._SL100_.jpg

143 ms

410AyffjJOL._SL100_.jpg

410AyffjJOL._SL100_.jpg

144 ms

bgt

bgt

349 ms

bgt

bgt

346 ms

0.gif

0.gif

292 ms

0.gif

0.gif

349 ms

0.gif

0.gif

293 ms

bgt

bgt

346 ms

bgt

bgt

348 ms

bgt

bgt

468 ms

0.gif

0.gif

289 ms

0.gif

0.gif

346 ms

back01.jpg

back01.jpg

220 ms

comments.png

comments.png

205 ms

tuduki01.jpg

tuduki01.jpg

375 ms

at01.jpg

at01.jpg

405 ms

1.gif

1.gif

406 ms

9.gif

9.gif

407 ms

2.gif

2.gif

409 ms

4.gif

4.gif

399 ms

6.gif

6.gif

539 ms

8.gif

8.gif

608 ms

0.gif

0.gif

608 ms

nucleus.gif

nucleus.gif

222 ms

ir

ir

20428 ms

ir

ir

20427 ms

ir

ir

20427 ms

bgt

bgt

347 ms

show_ads_impl.js

show_ads_impl.js

245 ms

h1.jpg

h1.jpg

539 ms

header01.jpg

header01.jpg

206 ms

mw_dynamic_view.html

mw_dynamic_view.html

102 ms

h201.jpg

h201.jpg

259 ms

righttitle01.jpg

righttitle01.jpg

323 ms

adcore_pc_inline.js

adcore_pc_inline.js

14 ms

ad_spot.aspx

ad_spot.aspx

411 ms

footer01.jpg

footer01.jpg

245 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

11 ms

pc_pcview_all.css

pc_pcview_all.css

3 ms

front_merged.js

front_merged.js

13 ms

mtwidget04.affiliate.rakuten.co.jp

mtwidget04.affiliate.rakuten.co.jp

935 ms

getMWConf.php

getMWConf.php

682 ms

loading.gif

loading.gif

7 ms

buttons.gif

buttons.gif

6 ms

zrt_lookup.html

zrt_lookup.html

29 ms

ads

ads

94 ms

invite04.gif

invite04.gif

1092 ms

style.css

style.css

2 ms

main.jpg

main.jpg

25 ms

defaultAd.gif

defaultAd.gif

337 ms

mtwidget05.affiliate.ashiato.rakuten.co.jp

mtwidget05.affiliate.ashiato.rakuten.co.jp

1809 ms

rakuten_logo.png

rakuten_logo.png

261 ms

outer_base.css

outer_base.css

260 ms

166013_2405.jpg

166013_2405.jpg

687 ms

a.gif

a.gif

894 ms

6g_main-8.jpg

6g_main-8.jpg

1181 ms

2100013932515.gif

2100013932515.gif

1188 ms

2100013956122.gif

2100013956122.gif

1158 ms

top10.jpg

top10.jpg

1182 ms

t_gif-008_fa24_n3.jpg

t_gif-008_fa24_n3.jpg

1184 ms

165-2fday2024_1.jpg

165-2fday2024_1.jpg

1162 ms

pon201_kago01z_0606.jpg

pon201_kago01z_0606.jpg

1635 ms

imgrc0184884915.jpg

imgrc0184884915.jpg

1662 ms

imgrc0121023915_1.jpg

imgrc0121023915_1.jpg

1657 ms

ota-dai80-f_601.jpg

ota-dai80-f_601.jpg

1682 ms

ota2-f_601.jpg

ota2-f_601.jpg

1661 ms

rakuten380.jpg

rakuten380.jpg

1686 ms

imgrc0097263922.jpg

imgrc0097263922.jpg

2131 ms

zao48_thum_240205.jpg

zao48_thum_240205.jpg

2132 ms

brm_800g.jpg

brm_800g.jpg

2158 ms

imgrc0086086524.jpg

imgrc0086086524.jpg

2158 ms

t-unagi-f-24.jpg

t-unagi-f-24.jpg

2159 ms

bootstrap.min.css

bootstrap.min.css

242 ms

loading.gif

loading.gif

356 ms

RestoreXidToMediaStorage.html

RestoreXidToMediaStorage.html

18 ms

sodar

sodar

73 ms

closelabel.gif

closelabel.gif

415 ms

sodar2.js

sodar2.js

31 ms

runner.html

runner.html

6 ms

aframe

aframe

42 ms

ttep1hf2xTKPY5HV4abLvqDFRXZuZQmhABAIUKmOBs4.js

ttep1hf2xTKPY5HV4abLvqDFRXZuZQmhABAIUKmOBs4.js

7 ms

Accessibility Review

tisiki-z.net accessibility score

51

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

tisiki-z.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

tisiki-z.net SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tisiki-z.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tisiki-z.net 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

tisiki-z.net

Open Graph description is not detected on the main page of Tisiki Z. 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: