Tools & Wizards About Us
optically.com.hk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

optically.com.hk

Glasses Online | Buy Prescription Glasses & Sunglasses | Optically.com.hk

Page Load Speed

2.8 sec in total

First Response

224 ms

Resources Loaded

2.2 sec

Page Rendered

296 ms

optically.com.hk screenshot

About Website

Visit optically.com.hk now to see the best up-to-date Optically content and also check out these interesting facts you probably never knew about optically.com.hk

Buy prescription eyeglasses and sunglasses online in the Hong Kong. Try the glasses online. Quick delivery. Free returns. Buy now.

Visit optically.com.hk

Key Findings

We analyzed Optically.com.hk page load time and found that the first response time was 224 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

optically.com.hk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

optically.com.hk

224 ms

www.optically.com.hk

467 ms

unless.min.js

64 ms

Allstyle.css

533 ms

stellarnav.css

189 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 77% of them (62 requests) were addressed to the original Optically.com.hk, 10% (8 requests) were made to D1xxroayoka2ge.cloudfront.net and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (765 ms) belongs to the original domain Optically.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.8 kB (26%)

Content Size

760.5 kB

After Optimization

564.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optically.com.hk main page is 760.5 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. 60% of websites need less resources to load. Images take 397.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 63.3 kB

  • Original 75.4 kB
  • After minification 54.4 kB
  • After compression 12.1 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. This page needs HTML code to be minified as it can gain 21.1 kB, which is 28% 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 63.3 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 36.7 kB

  • Original 397.1 kB
  • After minification 360.4 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. Optically images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 39.3 kB

  • Original 150.2 kB
  • After minification 150.2 kB
  • After compression 110.9 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 39.3 kB or 26% of the original size.

CSS Optimization

-41%

Potential reduce by 56.5 kB

  • Original 137.8 kB
  • After minification 137.8 kB
  • After compression 81.3 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. Optically.com.hk needs all CSS files to be minified and compressed as it can save up to 56.5 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (29%)

Requests Now

70

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optically. 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 as a result speed up the page load time.

Network Requests Diagram

optically.com.hk

optically.com.hk

224 ms

www.optically.com.hk

www.optically.com.hk

467 ms

unless.min.js

unless.min.js

64 ms

Allstyle.css

Allstyle.css

533 ms

stellarnav.css

stellarnav.css

189 ms

js

js

69 ms

css2

css2

46 ms

call-functions.js

call-functions.js

28 ms

jquery.min.js

jquery.min.js

35 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

34 ms

bootstrap.min.js

bootstrap.min.js

38 ms

owl.carousel.js

owl.carousel.js

39 ms

jquery-ias.js

jquery-ias.js

40 ms

callbacks.js

callbacks.js

37 ms

jquery.fancybox.js

jquery.fancybox.js

39 ms

core.js

core.js

188 ms

sidenav.js

sidenav.js

191 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

32 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

32 ms

nextday.js

nextday.js

197 ms

wish-list-functions.js

wish-list-functions.js

248 ms

stellarnav.min.js

stellarnav.min.js

253 ms

heap-1083661265.js

heap-1083661265.js

215 ms

A356716-28bd-4bcb-ba13-8b6c8282f2981.js

A356716-28bd-4bcb-ba13-8b6c8282f2981.js

238 ms

7c9d824327111dd1233f295b7.js

7c9d824327111dd1233f295b7.js

239 ms

gtm.js

gtm.js

213 ms

logo.png

logo.png

211 ms

search-mobi.png

search-mobi.png

212 ms

heart_icon1.png

heart_icon1.png

210 ms

bag.png

bag.png

210 ms

search-mobi.svg

search-mobi.svg

209 ms

close-btn.svg

close-btn.svg

210 ms

delivery.png

delivery.png

271 ms

Heart_icon.png

Heart_icon.png

271 ms

cart.svg

cart.svg

267 ms

OpticallyHealthInsurance.jpg

OpticallyHealthInsurance.jpg

399 ms

OpticallyHealthInsuranceM.jpg

OpticallyHealthInsuranceM.jpg

390 ms

Pro-Design-Denmark.jpg

Pro-Design-Denmark.jpg

271 ms

Ted-Baker.jpg

Ted-Baker.jpg

329 ms

12785_2.jpg

12785_2.jpg

334 ms

16999_2.jpg

16999_2.jpg

335 ms

el2-dixina-20900.jpg

el2-dixina-20900.jpg

336 ms

el2-kimble-2452-c8-23333.jpg

el2-kimble-2452-c8-23333.jpg

391 ms

el2-norfolk-12785.jpg

el2-norfolk-12785.jpg

398 ms

el2-munich-k9040-c1-20747.jpg

el2-munich-k9040-c1-20747.jpg

400 ms

star.png

star.png

400 ms

star-xxl.png

star-xxl.png

451 ms

el2-ted-baker-4258-986-22820.jpg

el2-ted-baker-4258-986-22820.jpg

452 ms

el2-prodesign-denmark-4772-c9522-202051264249.jpg

el2-prodesign-denmark-4772-c9522-202051264249.jpg

461 ms

el2-prodesign-denmark-5632-c9322-2020512135832.jpg

el2-prodesign-denmark-5632-c9322-2020512135832.jpg

462 ms

outline.png

outline.png

464 ms

el2-titan-fuji-c7016-c1-22669.jpg

el2-titan-fuji-c7016-c1-22669.jpg

465 ms

el2-titan-kita-2019012-c1-22922.jpg

el2-titan-kita-2019012-c1-22922.jpg

513 ms

el2-fathom-3025-c3-22136.jpg

el2-fathom-3025-c3-22136.jpg

514 ms

el2-italia-repubblica-is010a-013-22185.jpg

el2-italia-repubblica-is010a-013-22185.jpg

524 ms

illustration_shipping.png

illustration_shipping.png

526 ms

illustration_lenses.png

illustration_lenses.png

528 ms

illustration_perfect-fit.png

illustration_perfect-fit.png

598 ms

facebook.png

facebook.png

575 ms

google.png

google.png

575 ms

Instragram.png

Instragram.png

587 ms

pintrest.png

pintrest.png

558 ms

AvenirLTStd-Light.otf

AvenirLTStd-Light.otf

386 ms

Avenir%20LT%20std.otf

Avenir%20LT%20std.otf

430 ms

open-sans.ttf

open-sans.ttf

430 ms

Torque%20Sense.otf

Torque%20Sense.otf

444 ms

CALIBRI.ttf

CALIBRI.ttf

765 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

491 ms

h

h

14 ms

MyriadPro-Regular.otf

MyriadPro-Regular.otf

461 ms

proximanova-regular-webfont.ttf

proximanova-regular-webfont.ttf

431 ms

twitter.png

twitter.png

435 ms

facebook-logo.png

facebook-logo.png

445 ms

twitter-icon.png

twitter-icon.png

435 ms

pin.png

pin.png

429 ms

instagram.png

instagram.png

445 ms

ico-googleb.png

ico-googleb.png

452 ms

spacer2.gif

spacer2.gif

400 ms

arrow-spirit.png

arrow-spirit.png

434 ms

inspectlet.js

inspectlet.js

75 ms

396019813

396019813

96 ms

Accessibility Review

optically.com.hk accessibility score

64

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

optically.com.hk best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

optically.com.hk SEO score

86

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 doesn't use 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 Optically.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 Optically.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

optically.com.hk

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