Analyze Black & White Beauty – 提供專業美容服務及產品銷售,改善面部問題,提升皮膚質素

生活美容 肌膚永遠年輕「一站式」美容服務,提供全面及多元化的療程。皮膚質素評估免費評估教主頻道更多 美肌教主電台節目 節目重溫 重新睇健康  <鑽石美肌密碼> (主持: 程凱欣、Grace Ng) 首席美容顧問Grace Ng聯同Karen(程凱欣)利用最新科技、多年經驗,與您分享打造世紀肌膚的好辦法。 每...

Page load speed analysis

  • 65/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    671 ms

  • Resources loaded

    2.4 sec

  • Page rendered

    122 ms

  • Total page load time

    3.2 sec

Click here to check amazing Bw Beauty content. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 671 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 5.7 kB
    Images 122.0 kB
    Javascripts 8.1 kB
    CSS 8.6 kB

    In fact, the total size of main page is 144.4 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. Only 10% of websites need less resources to load. Images take 122.0 kB which makes up the majority of the site volume.

    • Original 5.7 kB
    • After minification 5.4 kB
    • After compression 1.2 kB

    HTML optimization

    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 4.5 kB or 78% of the original size.

    • Original 122.0 kB
    • After optimization 107.2 kB

    Image optimization

    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, Bw Beauty needs image optimization as it can save up to 14.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 8.1 kB
    • After minification 7.5 kB
    • After compression 2.4 kB

    JavaScript optimization

    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 5.7 kB or 70% of the original size.

    • Original 8.6 kB
    • After minification 6.5 kB
    • After compression 793 B

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 91% of the original size.

Network requests diagram

  • swfobject.js
  • function.js
  • dw.css
  • main_title_01.jpg
  • Spacer.gif
  • main_title_02.jpg
  • 20140304143223.jpg
  • main_title_04.jpg
  • 20120216182630.jpg
  • main_title_06.jpg
  • main_title_07.jpg
  • 20151210181711.jpg
  • main_title_09.jpg
  • main_title_10.jpg
  • 20100922182246.gif
  • main_title_12.jpg
  • main_title_15.jpg
  • main_title_16.jpg
  • main_title_19.jpg
  • main_title_20.jpg
  • main_title_03.jpg
  • main_title_05.jpg
  • main_title_08.jpg
  • main_title_11.jpg
  • main_title_13.jpg
  • main_title_14.jpg
  • main_title_17.jpg
  • main_title_18.jpg

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain

Additional info on


The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bw Beauty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.









Possible request optimization











Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 300
NS 300

300 Mname:
Serial: 2017080901
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 86400
MX 300 Pri: 10

Language and encoding

Poor result


JA ja language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 main page’s claimed encoding is big5. 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of is located in Hong Kong, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Bw Beauty. 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:

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