Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bifnight.jp

ニキビと戦うビフナイト|ビフナイト|小林製薬

Page Load Speed

11 sec in total

First Response

566 ms

Resources Loaded

10.1 sec

Page Rendered

297 ms

bifnight.jp screenshot

About Website

Welcome to bifnight.jp homepage info - get ready to check Bifnight best content right away, or after learning these important things about bifnight.jp

眠っている間にニキビを治療する「ビフナイトn」。ニキビの角質をやわらかくし、中に詰まった皮脂を吸収することでニキビを治します。同時に、原因菌であるアクネ菌を殺菌し、ニキビのハレ、赤みをおさえます。

Visit bifnight.jp

Key Findings

We analyzed Bifnight.jp page load time and found that the first response time was 566 ms and then it took 10.4 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

bifnight.jp performance score

0

Network Requests Diagram

bifnight.jp

566 ms

1071 ms

default.css

325 ms

base.css

2533 ms

jquery-1.8.2.min.js

4046 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bifnight.jp, 59% (57 requests) were made to Kobayashi.co.jp and 8% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Kobayashi.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.8 kB (25%)

Content Size

734.5 kB

After Optimization

549.7 kB

In fact, the total size of Bifnight.jp main page is 734.5 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. 55% of websites need less resources to load. Images take 435.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 20.2 kB

  • Original 27.6 kB
  • After minification 26.4 kB
  • After compression 7.4 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. 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 20.2 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 31.4 kB

  • Original 435.2 kB
  • After minification 403.8 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. Bifnight images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 115.8 kB

  • Original 250.3 kB
  • After minification 244.6 kB
  • After compression 134.5 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 115.8 kB or 46% of the original size.

CSS Optimization

-81%

Potential reduce by 17.5 kB

  • Original 21.5 kB
  • After minification 16.6 kB
  • After compression 4.1 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. Bifnight.jp needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (37%)

Requests Now

94

After Optimization

59

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bifnight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

bifnight.jp SEO score

0

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