Report Summary

  • 72

    Performance

    Renders faster than
    82% 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

  • 93

    SEO

    Google-friendlier than
    84% of websites

zk-hanabi.sblo.jp

花火大会 2015 日程

Page Load Speed

28.6 sec in total

First Response

13.1 sec

Resources Loaded

15.3 sec

Page Rendered

163 ms

zk-hanabi.sblo.jp screenshot

About Website

Click here to check amazing Zk Hanabi Sblo content for Japan. Otherwise, check out these important facts you probably never knew about zk-hanabi.sblo.jp

花火大会 2015 日程。関東・関西・九州・北海道…。2015年に行なわれる全国の花火大会の日程

Visit zk-hanabi.sblo.jp

Key Findings

We analyzed Zk-hanabi.sblo.jp page load time and found that the first response time was 13.1 sec and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zk-hanabi.sblo.jp performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

zk-hanabi.sblo.jp

13082 ms

styles-index.css

513 ms

ad_plugin.js

695 ms

bookmark.js

466 ms

adsbygoogle.js

6 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Zk-hanabi.sblo.jp, 18% (8 requests) were made to Asimil.xsrv.jp and 11% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (13.1 sec) belongs to the original domain Zk-hanabi.sblo.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.6 kB (39%)

Content Size

1.0 MB

After Optimization

631.9 kB

In fact, the total size of Zk-hanabi.sblo.jp main page is 1.0 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 438.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.2 kB

  • Original 16.9 kB
  • After minification 14.9 kB
  • After compression 4.8 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 2.0 kB, which is 12% 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 12.2 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 438.5 kB
  • After minification 433.2 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. Zk Hanabi Sblo images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 167.1 kB

  • Original 316.7 kB
  • After minification 311.7 kB
  • After compression 149.5 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 167.1 kB or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 222.0 kB

  • Original 266.3 kB
  • After minification 257.7 kB
  • After compression 44.4 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. Zk-hanabi.sblo.jp needs all CSS files to be minified and compressed as it can save up to 222.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zk Hanabi Sblo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zk-hanabi.sblo.jp 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.

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

zk-hanabi.sblo.jp 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

SEO Factors

zk-hanabi.sblo.jp SEO score

93

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 Zk-hanabi.sblo.jp 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 Zk-hanabi.sblo.jp 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 Zk Hanabi Sblo. 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: