Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

blacklemon.co

BlackLemon - 黑檸檬官方網站

Page Load Speed

45.6 sec in total

First Response

3.3 sec

Resources Loaded

41.4 sec

Page Rendered

886 ms

blacklemon.co screenshot

About Website

Welcome to blacklemon.co homepage info - get ready to check Black Lemon best content right away, or after learning these important things about blacklemon.co

BlackLemon黑柠檬官网欢迎您,请认准黑柠檬官方网站(www.blacklemon.co),BlackLemon黑柠檬官网竭诚为您服务。本公司为黑柠檬品牌香港地区品牌持有商。BlackLemon welcomes you, please refer to BlackLemon's official website (www.blacklemon.co). The BlackLemon bra...

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Key Findings

We analyzed Blacklemon.co page load time and found that the first response time was 3.3 sec and then it took 42.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 29 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

blacklemon.co performance score

0

Network Requests Diagram

blacklemon.co

3340 ms

basic.css

2347 ms

animate.css

762 ms

style.css

2104 ms

logo.png

10587 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Blacklemon.co and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Blacklemon.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.8 kB (36%)

Content Size

364.1 kB

After Optimization

234.3 kB

In fact, the total size of Blacklemon.co main page is 364.1 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. 15% of websites need less resources to load. Images take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 14.6 kB

  • Original 17.3 kB
  • After minification 11.6 kB
  • After compression 2.7 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 5.7 kB, which is 33% 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 14.6 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 41.8 kB

  • Original 255.1 kB
  • After minification 213.4 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, Black Lemon needs image optimization as it can save up to 41.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 35.7 kB

  • Original 48.0 kB
  • After minification 38.7 kB
  • After compression 12.4 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 35.7 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 37.7 kB

  • Original 43.6 kB
  • After minification 24.2 kB
  • After compression 5.9 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. Blacklemon.co needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

29

After Optimization

26

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Lemon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

blacklemon.co SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blacklemon.co can be misinterpreted by Google and other search engines. Our service has detected that English 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 Blacklemon.co 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

Open Graph description is not detected on the main page of Black Lemon. 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: