Tools & Wizards About Us
butterflyhk.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

butterflyhk.com

Butterfly Hotels | Discover Every Facet of the City

Page Load Speed

9.4 sec in total

First Response

939 ms

Resources Loaded

7.9 sec

Page Rendered

567 ms

butterflyhk.com screenshot

About Website

Click here to check amazing Butterfly Hk content for Hong Kong. Otherwise, check out these important facts you probably never knew about butterflyhk.com

At Butterfly Hotels, we focus on what truly matters. Transform your experience with us - each hotel with its own unique personality, ever-improving services and distinct location to connect you to the...

Visit butterflyhk.com

Key Findings

We analyzed Butterflyhk.com page load time and found that the first response time was 939 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

butterflyhk.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value46.4 s

0/100

25%

SI (Speed Index)

Value31.2 s

0/100

10%

TBT (Total Blocking Time)

Value14,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value42.6 s

0/100

10%

Network Requests Diagram

butterflyhk.com

939 ms

545 ms

mobile.js

572 ms

normalize.min.css

592 ms

datepicker.css

586 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 40% of them (52 requests) were addressed to the original Butterflyhk.com, 31% (41 requests) were made to Maps.google.com and 8% (10 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Butterflyhk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (27%)

Content Size

7.0 MB

After Optimization

5.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Butterflyhk.com main page is 7.0 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. 65% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 202.8 kB

  • Original 246.9 kB
  • After minification 233.8 kB
  • After compression 44.2 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 202.8 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 477.6 kB

  • Original 4.9 MB
  • After minification 4.5 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. Butterfly Hk images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 1.2 MB

  • Original 1.7 MB
  • After minification 1.6 MB
  • After compression 551.9 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 1.2 MB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 61.0 kB

  • Original 74.6 kB
  • After minification 60.0 kB
  • After compression 13.7 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. Butterflyhk.com needs all CSS files to be minified and compressed as it can save up to 61.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (41%)

Requests Now

123

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butterfly Hk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

butterflyhk.com

butterflyhk.com

939 ms

545 ms

mobile.js

mobile.js

572 ms

normalize.min.css

normalize.min.css

592 ms

datepicker.css

datepicker.css

586 ms

onepcssgrid.css

onepcssgrid.css

600 ms

67eeb4de-2c4e-4b9d-bf01-c049f9d371cb.js

67eeb4de-2c4e-4b9d-bf01-c049f9d371cb.js

56 ms

fonts.css

fonts.css

596 ms

owl.carousel.css

owl.carousel.css

574 ms

owl.theme.css

owl.theme.css

853 ms

magnific-popup.css

magnific-popup.css

956 ms

main.css

main.css

1330 ms

modernizr-2.6.2-respond-1.1.0.min.js

modernizr-2.6.2-respond-1.1.0.min.js

1237 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1745 ms

jquery-ui-1.8.18.custom.min.js

jquery-ui-1.8.18.custom.min.js

1149 ms

placeholders.min.js

placeholders.min.js

928 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

1389 ms

jquery.ba-bbq.js

jquery.ba-bbq.js

1195 ms

jquery.mixitup.min.js

jquery.mixitup.min.js

1333 ms

jquery.sudoSlider.js

jquery.sudoSlider.js

2040 ms

owl.carousel.js

owl.carousel.js

1585 ms

instafeed.min.js

instafeed.min.js

1501 ms

addthis_widget.js

addthis_widget.js

16 ms

js

js

39 ms

infobubble.js

infobubble.js

63 ms

map.js

map.js

1605 ms

main.js

main.js

1811 ms

ga.js

ga.js

1728 ms

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1_20150414151104vpl839VP.jpg

2043 ms

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1_20150608170531ypr934YP.jpg

1638 ms

1_20150608170716sti738ST.jpg

1_20150608170716sti738ST.jpg

1950 ms

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1_20150422112432gfu321GF.jpg

1733 ms

1_20150608170619sbi746SB.jpg

1_20150608170619sbi746SB.jpg

2028 ms

1_20150410160848zee971ZE.jpg

1_20150410160848zee971ZE.jpg

2074 ms

sprite.png

sprite.png

2462 ms

free-wifi.png

free-wifi.png

2123 ms

mobile.png

mobile.png

2352 ms

banner1.jpg

banner1.jpg

3419 ms

banner3.jpg

banner3.jpg

2905 ms

banner4.jpg

banner4.jpg

2980 ms

icn-calendar.png

icn-calendar.png

2466 ms

1_20160201153343fmx307FM.jpg

1_20160201153343fmx307FM.jpg

3814 ms

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1_20150422105350srd747SR.png

2806 ms

1_20150603150640zfs996ZF.jpg

1_20150603150640zfs996ZF.jpg

2814 ms

dotted.gif

dotted.gif

3078 ms

Award-2015-TripAdvisor.jpg

Award-2015-TripAdvisor.jpg

3146 ms

award-ghm-golden-pearl-award-2015.jpg

award-ghm-golden-pearl-award-2015.jpg

3235 ms

Hotels.com%20certificate%20(BOW)-2015.jpg

Hotels.com%20certificate%20(BOW)-2015.jpg

3285 ms

World-Luxury-Hotel-Award-2014.jpg

World-Luxury-Hotel-Award-2014.jpg

3342 ms

Agoda-Gold-Circle-Award-2014.jpg

Agoda-Gold-Circle-Award-2014.jpg

3412 ms

AsiaRooms.jpg

AsiaRooms.jpg

3515 ms

guide-img2.bmp

guide-img2.bmp

4267 ms

guide-img.bmp

guide-img.bmp

4327 ms

facebook-icon.png

facebook-icon.png

3681 ms

recent

recent

177 ms

analytics.js

analytics.js

100 ms

gtm.js

gtm.js

152 ms

300lo.json

300lo.json

43 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

20 ms

collect

collect

42 ms

layers.3643cb2e25fb91c29386.js

layers.3643cb2e25fb91c29386.js

6 ms

collect

collect

56 ms

conversion_async.js

conversion_async.js

19 ms

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12729512_231297163878599_89957554_n.jpg

173 ms

12724866_1583084168681733_225894818_n.jpg

12724866_1583084168681733_225894818_n.jpg

213 ms

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10431908_191897331174018_800306483_n.jpg

255 ms

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12751458_1692112154407271_1524724735_n.jpg

285 ms

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10838863_1506114679696782_282216262_n.jpg

286 ms

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12747651_760626124071375_1881797985_n.jpg

287 ms

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12729427_198013143894371_1168095316_n.jpg

292 ms

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293 ms

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12750371_1135147419871060_1045450686_n.jpg

296 ms

12748215_1694425457507123_40099650_n.jpg

12748215_1694425457507123_40099650_n.jpg

320 ms

43 ms

32 ms

common.js

common.js

26 ms

map.js

map.js

41 ms

hotel.aspx

hotel.aspx

237 ms

util.js

util.js

31 ms

onion.js

onion.js

31 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

83 ms

stats.js

stats.js

11 ms

controls.js

controls.js

30 ms

transparent.png

transparent.png

50 ms

css

css

30 ms

google4.png

google4.png

44 ms

mapcnt6.png

mapcnt6.png

50 ms

sv5.png

sv5.png

50 ms

tmapctrl.png

tmapctrl.png

35 ms

tmapctrl4.png

tmapctrl4.png

35 ms

vt

vt

93 ms

vt

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110 ms

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77 ms

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172 ms

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163 ms

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133 ms

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321 ms

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358 ms

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335 ms

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392 ms

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381 ms

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354 ms

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366 ms

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440 ms

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398 ms

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448 ms

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446 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

27 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

38 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

52 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

46 ms

marker.js

marker.js

388 ms

map-pointer.png

map-pointer.png

308 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

265 ms

Accessibility Review

butterflyhk.com accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

butterflyhk.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

butterflyhk.com SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Butterflyhk.com 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 Butterflyhk.com 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

butterflyhk.com

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