Tools & Wizards About Us
zapkun.net screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

zapkun.net

トレンドNEWSざっぷくん

Page Load Speed

5.6 sec in total

First Response

1.6 sec

Resources Loaded

3.8 sec

Page Rendered

195 ms

zapkun.net screenshot

About Website

Welcome to zapkun.net homepage info - get ready to check Zapkun best content for Japan right away, or after learning these important things about zapkun.net

旬な話題と知っておきたい知識を発信していきます。

Visit zapkun.net

Key Findings

We analyzed Zapkun.net page load time and found that the first response time was 1.6 sec and then it took 4 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

zapkun.net performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

zapkun.net

1602 ms

adsbygoogle.js

150 ms

wp-emoji-release.min.js

183 ms

tubepress.css

363 ms

style.css

537 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 51% of them (36 requests) were addressed to the original Zapkun.net, 11% (8 requests) were made to Googleads.g.doubleclick.net and 10% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Zapkun.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.1 kB (22%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zapkun.net main page is 1.7 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. 55% of websites need less resources to load. Images take 859.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 58.4 kB

  • Original 73.5 kB
  • After minification 69.0 kB
  • After compression 15.1 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 58.4 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 131.6 kB

  • Original 859.0 kB
  • After minification 727.4 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. Obviously, Zapkun needs image optimization as it can save up to 131.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 167.7 kB

  • Original 713.5 kB
  • After minification 713.5 kB
  • After compression 545.8 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 167.7 kB or 24% of the original size.

CSS Optimization

-34%

Potential reduce by 11.4 kB

  • Original 33.7 kB
  • After minification 33.3 kB
  • After compression 22.4 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. Zapkun.net needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (60%)

Requests Now

65

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zapkun. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zapkun.net

zapkun.net

1602 ms

adsbygoogle.js

adsbygoogle.js

150 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

183 ms

tubepress.css

tubepress.css

363 ms

style.css

style.css

537 ms

responsive-pc.css

responsive-pc.css

368 ms

font-awesome.min.css

font-awesome.min.css

366 ms

style.css

style.css

363 ms

extension.css

extension.css

368 ms

styles.css

styles.css

542 ms

twitter-feed.css

twitter-feed.css

541 ms

jquery.js

jquery.js

728 ms

jquery-migrate.min.js

jquery-migrate.min.js

550 ms

tubepress.js

tubepress.js

557 ms

style.css

style.css

713 ms

plugin.css

plugin.css

718 ms

datatables.css

datatables.css

719 ms

javascript.js

javascript.js

822 ms

jquery.form.min.js

jquery.form.min.js

822 ms

scripts.js

scripts.js

892 ms

wp-embed.min.js

wp-embed.min.js

900 ms

show_ads_impl.js

show_ads_impl.js

390 ms

StarWars.png

StarWars.png

1107 ms

feeb0c51e42ee05ce9827697b920c444.jpg

feeb0c51e42ee05ce9827697b920c444.jpg

371 ms

9846b4f212df29980bb4b78bc8418dac.png

9846b4f212df29980bb4b78bc8418dac.png

552 ms

a3c176cfcaf696e44de614fb4ff592cb.png

a3c176cfcaf696e44de614fb4ff592cb.png

541 ms

091d289c272b2b15fcb55e03724452d0.png

091d289c272b2b15fcb55e03724452d0.png

680 ms

03a2e8665f18a0e7e8faa602b9b42bf6.jpeg

03a2e8665f18a0e7e8faa602b9b42bf6.jpeg

323 ms

25a8ca9dece401fa08c1976fb997233c-e1397456377487.jpg

25a8ca9dece401fa08c1976fb997233c-e1397456377487.jpg

503 ms

a9887f5e9082f4583501ff236100a473-e1396854126544.jpg

a9887f5e9082f4583501ff236100a473-e1396854126544.jpg

550 ms

ef45640b196b94c53d05b8ab242cb43c-e1394465859488.jpg

ef45640b196b94c53d05b8ab242cb43c-e1394465859488.jpg

766 ms

d8364a7f65e8533aef24f8f02d67f456-e1393088772936.jpg

d8364a7f65e8533aef24f8f02d67f456-e1393088772936.jpg

767 ms

no-image.png

no-image.png

767 ms

03fd7c8677f6d3c5f41e16949cd17509-e1385470107810.jpg

03fd7c8677f6d3c5f41e16949cd17509-e1385470107810.jpg

768 ms

a445d692c790a2da93e4b8bfc329d411-e1385228045651.jpg

a445d692c790a2da93e4b8bfc329d411-e1385228045651.jpg

870 ms

icomoon.woff

icomoon.woff

779 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1153 ms

zrt_lookup.html

zrt_lookup.html

34 ms

ads

ads

521 ms

ga.js

ga.js

10 ms

sdk.js

sdk.js

46 ms

__utm.gif

__utm.gif

38 ms

sdk.js

sdk.js

6 ms

44 ms

collect

collect

27 ms

reactive_library.js

reactive_library.js

154 ms

ads

ads

459 ms

ads

ads

260 ms

ads

ads

293 ms

ads

ads

534 ms

ads

ads

444 ms

9695521839783209433

9695521839783209433

172 ms

load_preloaded_resource.js

load_preloaded_resource.js

143 ms

abg_lite.js

abg_lite.js

39 ms

window_focus.js

window_focus.js

39 ms

qs_click_protection.js

qs_click_protection.js

39 ms

ufs_web_display.js

ufs_web_display.js

22 ms

b8bba7bdb82ef259240353901c7e809d.js

b8bba7bdb82ef259240353901c7e809d.js

182 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

162 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

167 ms

icon.png

icon.png

158 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

172 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

172 ms

redir.html

redir.html

66 ms

css

css

48 ms

iframe.html

iframe.html

6 ms

font

font

23 ms

font

font

27 ms

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

5 ms

print.css

print.css

186 ms

Accessibility Review

zapkun.net accessibility score

85

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zapkun.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

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

Page has valid source maps

SEO Factors

zapkun.net SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zapkun.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 Zapkun.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

zapkun.net

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