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cloudlight.com.hk screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cloudlight.com.hk

Optical Module Manufacturer | Optical transceiver | Optical sensor

Page Load Speed

9.7 sec in total

First Response

455 ms

Resources Loaded

8.8 sec

Page Rendered

386 ms

cloudlight.com.hk screenshot

About Website

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

Global leading manufacturer for Optical Fibre Transceiver, Optical Sensor & Solutions with 15 years of manufacturing experience.

Visit cloudlight.com.hk

Key Findings

We analyzed Cloudlight.com.hk page load time and found that the first response time was 455 ms and then it took 9.2 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

cloudlight.com.hk performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.3 s

0/100

25%

SI (Speed Index)

Value26.1 s

0/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

cloudlight.com.hk

455 ms

www.cloudlight.com.hk

2138 ms

extendify-utilities.css

667 ms

styles.css

1087 ms

cookie-law-info-public.css

878 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 75% of them (71 requests) were addressed to the original Cloudlight.com.hk, 19% (18 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Cloudlight.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (62%)

Content Size

3.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cloudlight.com.hk main page is 3.6 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. CSS take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 103.7 kB

  • Original 126.1 kB
  • After minification 121.5 kB
  • After compression 22.4 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 103.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 149 B

  • Original 822.4 kB
  • After minification 822.2 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. Cloudlight images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 793.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 296.4 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 793.5 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 1.3 MB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 226.2 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. Cloudlight.com.hk needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (73%)

Requests Now

64

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cloudlight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cloudlight.com.hk

cloudlight.com.hk

455 ms

www.cloudlight.com.hk

www.cloudlight.com.hk

2138 ms

extendify-utilities.css

extendify-utilities.css

667 ms

styles.css

styles.css

1087 ms

cookie-law-info-public.css

cookie-law-info-public.css

878 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

1173 ms

flexy-breadcrumb-public.css

flexy-breadcrumb-public.css

880 ms

font-awesome.min.css

font-awesome.min.css

1195 ms

rs6.css

rs6.css

1113 ms

job-listings.css

job-listings.css

1169 ms

style.min.css

style.min.css

1173 ms

style_en.css

style_en.css

1517 ms

dashicons.min.css

dashicons.min.css

1559 ms

genericons.css

genericons.css

1752 ms

font-awesome.min.css

font-awesome.min.css

1463 ms

all.min.css

all.min.css

2050 ms

css

css

33 ms

dynamic-mobmenu.css

dynamic-mobmenu.css

1491 ms

css

css

45 ms

css

css

50 ms

mobmenu-icons.css

mobmenu-icons.css

1754 ms

mobmenu.css

mobmenu.css

1789 ms

style-static.min.css

style-static.min.css

2599 ms

jquery.min.js

jquery.min.js

2003 ms

jquery-migrate.min.js

jquery-migrate.min.js

2041 ms

cookie-law-info-public.js

cookie-law-info-public.js

2046 ms

rbtools.min.js

rbtools.min.js

2682 ms

rs6.min.js

rs6.min.js

2674 ms

mobmenu.js

mobmenu.js

2332 ms

js

js

57 ms

et-core-unified-7.min.css

et-core-unified-7.min.css

2337 ms

et-core-unified-deferred-7.min.css

et-core-unified-deferred-7.min.css

2339 ms

font-awesome.css

font-awesome.css

2439 ms

css

css

13 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

2439 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

2439 ms

dtgsnonce.js

dtgsnonce.js

2622 ms

flexy-breadcrumb-public.js

flexy-breadcrumb-public.js

2730 ms

scripts.min.js

scripts.min.js

3592 ms

smoothscroll.js

smoothscroll.js

2730 ms

common.js

common.js

2709 ms

hoverIntent.min.js

hoverIntent.min.js

2800 ms

maxmegamenu.js

maxmegamenu.js

2819 ms

public.js

public.js

2462 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

2927 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

2346 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

2199 ms

jquery.fitvids.js

jquery.fitvids.js

2140 ms

easypiechart.js

easypiechart.js

2183 ms

salvattore.js

salvattore.js

2348 ms

cloudlight-slider-001-copy.jpg

cloudlight-slider-001-copy.jpg

433 ms

CL-ALC_logo_final_RGB_med.png

CL-ALC_logo_final_RGB_med.png

742 ms

CriusBannerArtwork-close.jpg

CriusBannerArtwork-close.jpg

861 ms

slider-cloudlight-02.jpg

slider-cloudlight-02.jpg

865 ms

slider-003-scaled.jpg

slider-003-scaled.jpg

1216 ms

qsfp-dd-scaled.jpg

qsfp-dd-scaled.jpg

1217 ms

TAY03706-Edit.jpg

TAY03706-Edit.jpg

871 ms

PXL_20200929_100908711-01.jpeg

PXL_20200929_100908711-01.jpeg

873 ms

meeting-cloudlight.jpg

meeting-cloudlight.jpg

1216 ms

%E2%80%94Pngtree%E2%80%94blue-molecular-structure-technology-background_1156656.png

%E2%80%94Pngtree%E2%80%94blue-molecular-structure-technology-background_1156656.png

1412 ms

pexels-singkham-1108572.jpg

pexels-singkham-1108572.jpg

1194 ms

pexels-fauxels-3184287.jpg

pexels-fauxels-3184287.jpg

1109 ms

pexels-snapwire-618613.jpg

pexels-snapwire-618613.jpg

1193 ms

HK-Office.jpeg

HK-Office.jpeg

1614 ms

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44 ms

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83 ms

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82 ms

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80 ms

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83 ms

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85 ms

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85 ms

modules.woff

modules.woff

671 ms

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20 ms

fa-solid-900.woff

fa-solid-900.woff

780 ms

fa-regular-400.woff

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1039 ms

style.min.css

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226 ms

loader.gif

loader.gif

299 ms

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14 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

334 ms

fa-brands-400.woff

fa-brands-400.woff

880 ms

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219 ms

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599 ms

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334 ms

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436 ms

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529 ms

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4 ms

Accessibility Review

cloudlight.com.hk accessibility score

89

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cloudlight.com.hk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cloudlight.com.hk SEO score

84

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cloudlight.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 Cloudlight.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

cloudlight.com.hk

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