Tools & Wizards About Us
dbinfo.sakura.ne.jp screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

Page Load Speed

6.7 sec in total

First Response

2.5 sec

Resources Loaded

2.7 sec

Page Rendered

1.5 sec

dbinfo.sakura.ne.jp screenshot

About Website

Visit dbinfo.sakura.ne.jp now to see the best up-to-date Dbinfo Sakura content for Japan and also check out these interesting facts you probably never knew about dbinfo.sakura.ne.jp

Visit dbinfo.sakura.ne.jp

Key Findings

We analyzed Dbinfo.sakura.ne.jp page load time and found that the first response time was 2.5 sec and then it took 4.1 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

dbinfo.sakura.ne.jp performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

dbinfo.sakura.ne.jp

2548 ms

lamp.css

348 ms

adsbygoogle.js

6 ms

analytics.js

24 ms

ca-pub-6219537859683531.js

120 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Dbinfo.sakura.ne.jp, 24% (5 requests) were made to Pagead2.googlesyndication.com and 19% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Dbinfo.sakura.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.8 kB (58%)

Content Size

285.7 kB

After Optimization

119.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dbinfo.sakura.ne.jp main page is 285.7 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. HTML takes 147.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 121.0 kB

  • Original 147.0 kB
  • After minification 133.3 kB
  • After compression 26.0 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 121.0 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 207 B

  • Original 3.5 kB
  • After minification 3.3 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. Dbinfo Sakura images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 41.8 kB

  • Original 131.2 kB
  • After minification 131.0 kB
  • After compression 89.4 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 41.8 kB or 32% of the original size.

CSS Optimization

-72%

Potential reduce by 2.8 kB

  • Original 4.0 kB
  • After minification 3.2 kB
  • After compression 1.1 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. Dbinfo.sakura.ne.jp needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dbinfo Sakura. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dbinfo.sakura.ne.jp

dbinfo.sakura.ne.jp

2548 ms

lamp.css

lamp.css

348 ms

adsbygoogle.js

adsbygoogle.js

6 ms

analytics.js

analytics.js

24 ms

ca-pub-6219537859683531.js

ca-pub-6219537859683531.js

120 ms

zrt_lookup.html

zrt_lookup.html

57 ms

show_ads_impl.js

show_ads_impl.js

65 ms

collect

collect

24 ms

ads

ads

259 ms

osd.js

osd.js

12 ms

css

css

65 ms

m_js_controller.js

m_js_controller.js

39 ms

abg.js

abg.js

42 ms

favicon

favicon

62 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

29 ms

s

s

17 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

23 ms

x_button_blue2.png

x_button_blue2.png

15 ms

ui

ui

66 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

17 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

56 ms

Accessibility Review

dbinfo.sakura.ne.jp accessibility score

66

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dbinfo.sakura.ne.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

dbinfo.sakura.ne.jp SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SJIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbinfo.sakura.ne.jp 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 Dbinfo.sakura.ne.jp main page’s claimed encoding is sjis. 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

dbinfo.sakura.ne.jp

Open Graph description is not detected on the main page of Dbinfo Sakura. 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: