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coffeelab.com.hk screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

coffeelab.com.hk

About Us

Page Load Speed

2.7 sec in total

First Response

517 ms

Resources Loaded

1.6 sec

Page Rendered

540 ms

coffeelab.com.hk screenshot

About Website

Click here to check amazing Coffeelab content. Otherwise, check out these important facts you probably never knew about coffeelab.com.hk

SCA, Specialty Coffee Association, SCAE, SCAA, Coffee Diploma, SCA Brewing Foundation, SCA Roasting Foundation, SCA Green Coffee Foundation, SCA Sensory Foundation, SCA Barista Foundation, Introductio...

Visit coffeelab.com.hk

Key Findings

We analyzed Coffeelab.com.hk page load time and found that the first response time was 517 ms and then it took 2.1 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.

Performance Metrics

coffeelab.com.hk performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

coffeelab.com.hk

517 ms

www.coffeelab.com.hk

215 ms

www.coffeelab.com.hk

242 ms

sites.css

28 ms

fancybox.css

26 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 59% of them (39 requests) were addressed to the original Coffeelab.com.hk, 39% (26 requests) were made to Cdn2.editmysite.com and 2% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (517 ms) belongs to the original domain Coffeelab.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.6 kB (7%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coffeelab.com.hk main page is 2.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 116.4 kB

  • Original 138.5 kB
  • After minification 136.3 kB
  • After compression 22.1 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 116.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 66.5 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Coffeelab images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 9.2 kB

  • Original 490.0 kB
  • After minification 490.0 kB
  • After compression 480.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 378 B

  • Original 41.7 kB
  • After minification 41.7 kB
  • After compression 41.4 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. Coffeelab.com.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (35%)

Requests Now

57

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coffeelab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coffeelab.com.hk

coffeelab.com.hk

517 ms

www.coffeelab.com.hk

www.coffeelab.com.hk

215 ms

www.coffeelab.com.hk

www.coffeelab.com.hk

242 ms

sites.css

sites.css

28 ms

fancybox.css

fancybox.css

26 ms

social-icons.css

social-icons.css

48 ms

main_style.css

main_style.css

99 ms

font.css

font.css

45 ms

font.css

font.css

49 ms

slideshow.css

slideshow.css

47 ms

templateArtifacts.js

templateArtifacts.js

128 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

50 ms

stl.js

stl.js

51 ms

main.js

main.js

53 ms

commerce-core.js

commerce-core.js

49 ms

main-commerce-browse.js

main-commerce-browse.js

50 ms

slideshow-jq.js

slideshow-jq.js

50 ms

email-decode.min.js

email-decode.min.js

44 ms

footerSignup.js

footerSignup.js

49 ms

plugins.js

plugins.js

269 ms

custom.js

custom.js

120 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

50 ms

footer-toast-published-image-1.png

footer-toast-published-image-1.png

48 ms

c1561e9a-783f-47b3-967c-7b79ea5bd0b9_1.jpg

c1561e9a-783f-47b3-967c-7b79ea5bd0b9_1.jpg

50 ms

img-7051_1.jpg

img-7051_1.jpg

58 ms

img-7158.jpg

img-7158.jpg

71 ms

2041141.jpg

2041141.jpg

103 ms

2461269.jpg

2461269.jpg

101 ms

1830515.jpg

1830515.jpg

112 ms

8875366.jpg

8875366.jpg

259 ms

2705244.jpg

2705244.jpg

261 ms

8042480.jpg

8042480.jpg

260 ms

5398098.jpg

5398098.jpg

261 ms

3688389.jpg

3688389.jpg

261 ms

8990760.jpg

8990760.jpg

263 ms

5392210.jpg

5392210.jpg

262 ms

2966014.jpg

2966014.jpg

264 ms

6947792.jpg

6947792.jpg

264 ms

regular.woff

regular.woff

29 ms

light.woff

light.woff

31 ms

bold.woff

bold.woff

31 ms

regular.woff

regular.woff

24 ms

wsocial.woff

wsocial.woff

24 ms

ga.js

ga.js

137 ms

snowday262.js

snowday262.js

93 ms

csp-logo_2_orig.png

csp-logo_2_orig.png

68 ms

free-footer-v3.css

free-footer-v3.css

44 ms

sensory_2_orig.png

sensory_2_orig.png

45 ms

barista-skills_1_orig.png

barista-skills_1_orig.png

46 ms

brewing_1_orig.png

brewing_1_orig.png

65 ms

green-coffee_1_orig.png

green-coffee_1_orig.png

44 ms

roasting_1_orig.png

roasting_1_orig.png

64 ms

control_icons.gif

control_icons.gif

34 ms

loading.gif

loading.gif

35 ms

csp-logo_2.png

csp-logo_2.png

36 ms

sensory_2.png

sensory_2.png

36 ms

barista-skills_1.png

barista-skills_1.png

40 ms

brewing_1.png

brewing_1.png

41 ms

green-coffee_1.png

green-coffee_1.png

39 ms

roasting_1.png

roasting_1.png

36 ms

introduction-to-coffee_1.png

introduction-to-coffee_1.png

52 ms

csp.png

csp.png

54 ms

attiva-grading-2020091101-57.jpg

attiva-grading-2020091101-57.jpg

55 ms

logo-battle.png

logo-battle.png

60 ms

logotype.svg

logotype.svg

24 ms

sqmarket-medium.woff

sqmarket-medium.woff

4 ms

Accessibility Review

coffeelab.com.hk accessibility score

84

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

coffeelab.com.hk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

coffeelab.com.hk SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coffeelab.com.hk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coffeelab.com.hk 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

coffeelab.com.hk

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