Tools & Wizards About Us
nogizaka46video.seesaa.net screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

6.2 sec in total

First Response

890 ms

Resources Loaded

4.5 sec

Page Rendered

806 ms

nogizaka46video.seesaa.net screenshot

About Website

Click here to check amazing Nogizaka 46 Video Seesaa content for Japan. Otherwise, check out these important facts you probably never knew about nogizaka46video.seesaa.net

Visit nogizaka46video.seesaa.net

Key Findings

We analyzed Nogizaka46video.seesaa.net page load time and found that the first response time was 890 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nogizaka46video.seesaa.net performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value21.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.9 s

0/100

25%

SI (Speed Index)

Value44.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value30.8 s

0/100

10%

Network Requests Diagram

nogizaka46video.seesaa.net

890 ms

styles-index.css

313 ms

user-common.css

470 ms

ad_plugin.js

503 ms

adsbygoogle.js

5 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Nogizaka46video.seesaa.net, 20% (17 requests) were made to Ecx.images-amazon.com and 13% (11 requests) were made to Blog.seesaa.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Nogizaka46video.up.seesaa.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 580.7 kB (33%)

Content Size

1.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nogizaka46video.seesaa.net main page is 1.8 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. 70% of websites need less resources to load. Images take 948.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.1 kB

  • Original 69.6 kB
  • After minification 60.7 kB
  • After compression 15.4 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 8.9 kB, which is 13% 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 54.1 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 27.1 kB

  • Original 948.0 kB
  • After minification 921.0 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. Nogizaka 46 Video Seesaa images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 285.2 kB

  • Original 494.4 kB
  • After minification 477.0 kB
  • After compression 209.2 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 285.2 kB or 58% of the original size.

CSS Optimization

-83%

Potential reduce by 214.3 kB

  • Original 259.0 kB
  • After minification 254.9 kB
  • After compression 44.7 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. Nogizaka46video.seesaa.net needs all CSS files to be minified and compressed as it can save up to 214.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (43%)

Requests Now

83

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nogizaka 46 Video 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

nogizaka46video.seesaa.net

nogizaka46video.seesaa.net

890 ms

styles-index.css

styles-index.css

313 ms

user-common.css

user-common.css

470 ms

ad_plugin.js

ad_plugin.js

503 ms

adsbygoogle.js

adsbygoogle.js

5 ms

bl-bookmarks.js

bl-bookmarks.js

533 ms

popular_article

popular_article

467 ms

adstir.js

adstir.js

679 ms

widgets.js

widgets.js

6 ms

analytics-seesaa-net.js

analytics-seesaa-net.js

331 ms

nogizaka46-14th-single.jpg

nogizaka46-14th-single.jpg

1282 ms

51rAVOTY3TL._SX300_.jpg

51rAVOTY3TL._SX300_.jpg

29 ms

br_c_2982_1.gif

br_c_2982_1.gif

385 ms

seesaablog.gif

seesaablog.gif

390 ms

61D7rEcaRUL._SX300_.jpg

61D7rEcaRUL._SX300_.jpg

48 ms

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46 ms

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44 ms

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42 ms

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51y05iPrC1L._SX300_.jpg

44 ms

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39 ms

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73 ms

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45 ms

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44 ms

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61D7rEcaRUL._SL160_.jpg

42 ms

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41wkezW7XeL._SL160_.jpg

44 ms

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61phBP3F43L._SY192_.jpg

70 ms

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61v2SRGIpIL._SY192_.jpg

71 ms

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516EtWJWouL._SY192_.jpg

70 ms

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61LjK8YrKuL._SY192_.jpg

72 ms

51TPE4IsMXL._SY192_.jpg

51TPE4IsMXL._SY192_.jpg

71 ms

seesaa_plugin_qrcode_95472.png

seesaa_plugin_qrcode_95472.png

571 ms

analytics.js

analytics.js

31 ms

ca-pub-4651980745340053.js

ca-pub-4651980745340053.js

101 ms

zrt_lookup.html

zrt_lookup.html

112 ms

show_ads_impl.js

show_ads_impl.js

62 ms

collect

collect

47 ms

up_MORzp2ZE

up_MORzp2ZE

149 ms

feb28c052069c558843

feb28c052069c558843

306 ms

pzkKG5z3Iww

pzkKG5z3Iww

196 ms

input_text.jpg

input_text.jpg

305 ms

input_side_submit.jpg

input_side_submit.jpg

435 ms

blog.jpg

blog.jpg

434 ms

title.jpg

title.jpg

652 ms

listCategoryArticle.gif

listCategoryArticle.gif

626 ms

posted.jpg

posted.jpg

644 ms

ads

ads

230 ms

osd.js

osd.js

14 ms

ads

ads

258 ms

www-embed-player-vflQrT_sR.css

www-embed-player-vflQrT_sR.css

34 ms

www-embed-player.js

www-embed-player.js

57 ms

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

33 ms

ad_status.js

ad_status.js

31 ms

734 ms

11560102034492330416

11560102034492330416

68 ms

abg.js

abg.js

69 ms

m_js_controller.js

m_js_controller.js

84 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

60 ms

bookmark_button.js

bookmark_button.js

338 ms

sdk.js

sdk.js

142 ms

jquery.min.js

jquery.min.js

39 ms

jwplayer.js

jwplayer.js

140 ms

ads

ads

240 ms

s

s

55 ms

x_button_blue2.png

x_button_blue2.png

56 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

39 ms

ad

ad

647 ms

jwpsrv.js

jwpsrv.js

107 ms

sharing.js

sharing.js

73 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

36 ms

101 ms

5489849540461372083

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19 ms

pl_20880feb28c0.jpg

pl_20880feb28c0.jpg

169 ms

logo.png

logo.png

37 ms

sh.adingo.jp

sh.adingo.jp

339 ms

sync

sync

563 ms

u.html

u.html

80 ms

i.adingo.jp

i.adingo.jp

371 ms

i.adingo.jp

i.adingo.jp

404 ms

xd_arbiter.php

xd_arbiter.php

103 ms

xd_arbiter.php

xd_arbiter.php

131 ms

collect

collect

21 ms

collect

collect

96 ms

cs

cs

1254 ms

303 ms

614 ms

154 ms

616 ms

Accessibility Review

nogizaka46video.seesaa.net accessibility score

75

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

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

Buttons do not have an accessible name

High

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

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.

Best Practices

nogizaka46video.seesaa.net best practices score

75

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

nogizaka46video.seesaa.net SEO score

100

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

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 Nogizaka46video.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 Nogizaka46video.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

nogizaka46video.seesaa.net

Open Graph description is not detected on the main page of Nogizaka 46 Video 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: