Tools & Wizards About Us
zcova.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

zcova.com

Customised Engagement Rings, Wedding Rings & Jewellery | ZCOVA

Page Load Speed

10.4 sec in total

First Response

490 ms

Resources Loaded

9 sec

Page Rendered

868 ms

zcova.com screenshot

About Website

Visit zcova.com now to see the best up-to-date ZCOVA content for Malaysia and also check out these interesting facts you probably never knew about zcova.com

Your love story deserves the right engagement ring or gemstone jewellery. ZCOVA - the best jewellery shop for loose diamonds & to create custom made jewellery!

Visit zcova.com

Key Findings

We analyzed Zcova.com page load time and found that the first response time was 490 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zcova.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

4/100

10%

LCP (Largest Contentful Paint)

Value60.7 s

0/100

25%

SI (Speed Index)

Value58.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,780 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value100.4 s

0/100

10%

Network Requests Diagram

zcova.com

490 ms

zcova.com

1131 ms

bootstrap-minified.min.css

424 ms

fontawesome-all.min.css

649 ms

owl.carousel.min.css

648 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 90% of them (156 requests) were addressed to the original Zcova.com, 2% (3 requests) were made to Googletagmanager.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Stylear.deepixel.xyz.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.1 kB (9%)

Content Size

3.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zcova.com main page is 3.5 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. 70% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 118.8 kB

  • Original 139.5 kB
  • After minification 112.6 kB
  • After compression 20.7 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 26.9 kB, which is 19% 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 118.8 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 21.9 kB

  • Original 3.0 MB
  • After minification 3.0 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. ZCOVA images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 99.9 kB

  • Original 247.7 kB
  • After minification 243.2 kB
  • After compression 147.7 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 99.9 kB or 40% of the original size.

CSS Optimization

-46%

Potential reduce by 56.4 kB

  • Original 122.4 kB
  • After minification 122.0 kB
  • After compression 66.0 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. Zcova.com needs all CSS files to be minified and compressed as it can save up to 56.4 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (21%)

Requests Now

168

After Optimization

132

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 168 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZCOVA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zcova.com

zcova.com

490 ms

zcova.com

zcova.com

1131 ms

bootstrap-minified.min.css

bootstrap-minified.min.css

424 ms

fontawesome-all.min.css

fontawesome-all.min.css

649 ms

owl.carousel.min.css

owl.carousel.min.css

648 ms

flexslider-minified.css

flexslider-minified.css

652 ms

style-minified.css

style-minified.css

876 ms

responsive-minified.css

responsive-minified.css

1513 ms

custom-minified.css

custom-minified.css

661 ms

js

js

58 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

656 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

654 ms

sweetalert2.all.min.js

sweetalert2.all.min.js

863 ms

owl.carousel.min.js

owl.carousel.min.js

670 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

864 ms

jquery.counterup.min.js

jquery.counterup.min.js

865 ms

ScrollMagic.min.js

ScrollMagic.min.js

882 ms

debug.addIndicators.min.js

debug.addIndicators.min.js

881 ms

jquery.blockUI.js

jquery.blockUI.js

1072 ms

zcova.js

zcova.js

1074 ms

login-script.js

login-script.js

1075 ms

stylear-zcova-all.js

stylear-zcova-all.js

1241 ms

mc-validate.js

mc-validate.js

102 ms

analytics.js

analytics.js

181 ms

gtm.js

gtm.js

166 ms

zcova-logo-lg.png

zcova-logo-lg.png

348 ms

emptyShoppingCart.svg

emptyShoppingCart.svg

346 ms

solitaire.svg

solitaire.svg

340 ms

pave.svg

pave.svg

343 ms

halo.svg

halo.svg

342 ms

vintage.svg

vintage.svg

346 ms

white.png

white.png

565 ms

gold.png

gold.png

565 ms

rose.png

rose.png

563 ms

platinum.png

platinum.png

565 ms

round.svg

round.svg

553 ms

princess.svg

princess.svg

562 ms

cushion.svg

cushion.svg

777 ms

emerald.svg

emerald.svg

759 ms

oval.svg

oval.svg

775 ms

radiant.svg

radiant.svg

773 ms

asscher.svg

asscher.svg

774 ms

marquise.svg

marquise.svg

759 ms

heart.svg

heart.svg

972 ms

pear.svg

pear.svg

970 ms

signature.png

signature.png

978 ms

classic.png

classic.png

976 ms

eternity.png

eternity.png

979 ms

withdiamonds.png

withdiamonds.png

978 ms

matte.png

matte.png

1180 ms

textured.png

textured.png

1180 ms

ringsetting.png

ringsetting.png

1192 ms

earingsetting.png

earingsetting.png

1192 ms

neclacesetting.png

neclacesetting.png

1190 ms

braceletsetting.png

braceletsetting.png

1190 ms

chya-lab-grown-min.jpg

chya-lab-grown-min.jpg

2014 ms

1.png

1.png

1388 ms

2.png

2.png

1401 ms

3.png

3.png

1400 ms

4.png

4.png

1416 ms

stylear-zcova.bd841b76348efc601645.js

stylear-zcova.bd841b76348efc601645.js

4869 ms

5.png

5.png

1306 ms

collect

collect

50 ms

collect

collect

38 ms

conversion_async.js

conversion_async.js

75 ms

xfbml.customerchat.js

xfbml.customerchat.js

42 ms

sdk.js

sdk.js

70 ms

events.js

events.js

89 ms

js

js

87 ms

collect

collect

72 ms

collect

collect

122 ms

93 ms

fa-solid-900.woff

fa-solid-900.woff

1687 ms

fa-regular-400.woff

fa-regular-400.woff

1487 ms

fa-brands-400.woff

fa-brands-400.woff

1526 ms

6.png

6.png

1276 ms

7.png

7.png

1275 ms

8.png

8.png

1524 ms

16 ms

9.png

9.png

1307 ms

10.png

10.png

1492 ms

11.png

11.png

1491 ms

12.png

12.png

1500 ms

stud.png

stud.png

1500 ms

hoop.png

hoop.png

1665 ms

dangling.png

dangling.png

1474 ms

cluster.png

cluster.png

1487 ms

diamond.png

diamond.png

1490 ms

gemstone.png

gemstone.png

1505 ms

pearl.png

pearl.png

1504 ms

pendant.png

pendant.png

1661 ms

personalized.png

personalized.png

1473 ms

diamond.png

diamond.png

1488 ms

gemstone.png

gemstone.png

1501 ms

personalized.png

personalized.png

1514 ms

diamond.png

diamond.png

1511 ms

desktop-8-min-min.jpg

desktop-8-min-min.jpg

1878 ms

desktop-1-min-min.jpg

desktop-1-min-min.jpg

2098 ms

desktop-2-min-min.jpg

desktop-2-min-min.jpg

1698 ms

desktop-3-min-min.jpg

desktop-3-min-min.jpg

1915 ms

desktop-4-min-min.jpg

desktop-4-min-min.jpg

1923 ms

desktop-5-min-min.jpg

desktop-5-min-min.jpg

1924 ms

desktop-6-min-min.jpg

desktop-6-min-min.jpg

1875 ms

desktop-7-min-min.jpg

desktop-7-min-min.jpg

1910 ms

mobile-8-min-min.jpg

mobile-8-min-min.jpg

1875 ms

mobile-1-min-min.jpg

mobile-1-min-min.jpg

1914 ms

mobile-2-min-min.jpg

mobile-2-min-min.jpg

1911 ms

mobile-3-min-min.jpg

mobile-3-min-min.jpg

3177 ms

mobile-4-min-min.jpg

mobile-4-min-min.jpg

1870 ms

mobile-5-min-min.jpg

mobile-5-min-min.jpg

1872 ms

mobile-6-min-min.jpg

mobile-6-min-min.jpg

1647 ms

mobile-7-min-min.jpg

mobile-7-min-min.jpg

1663 ms

1-min.png

1-min.png

1884 ms

engagement-ring-min.jpg

engagement-ring-min.jpg

1763 ms

wedding-ring-min.jpg

wedding-ring-min.jpg

1684 ms

necklace-min.jpg

necklace-min.jpg

1673 ms

earring-min.jpg

earring-min.jpg

1687 ms

bracelet-min.jpg

bracelet-min.jpg

1847 ms

separator-ring.png

separator-ring.png

1848 ms

shop-wedding-rings-2-min.jpg

shop-wedding-rings-2-min.jpg

1826 ms

guaranteed-brilliant-diamonds-min.jpg

guaranteed-brilliant-diamonds-min.jpg

1723 ms

propose-with-zcova-signatures-min.jpg

propose-with-zcova-signatures-min.jpg

1728 ms

gemstone-banner.jpg

gemstone-banner.jpg

1873 ms

shop-gemstone-earring-min.jpg

shop-gemstone-earring-min.jpg

1858 ms

shop-birthstone-min.jpg

shop-birthstone-min.jpg

1866 ms

icl-certified-gemstone-min.jpg

icl-certified-gemstone-min.jpg

1879 ms

personalized-necklaces-min.jpg

personalized-necklaces-min.jpg

1737 ms

the-perfect-gift-min.jpg

the-perfect-gift-min.jpg

1888 ms

shop-fine-jewellery-min.jpg

shop-fine-jewellery-min.jpg

1871 ms

facebook-messenger-min.png

facebook-messenger-min.png

1877 ms

instagram-min.png

instagram-min.png

1881 ms

whatsapp-min.png

whatsapp-min.png

1885 ms

mail-min.png

mail-min.png

1683 ms

landing-phone-min.png

landing-phone-min.png

1663 ms

mansory-2-min-min.png

mansory-2-min-min.png

1708 ms

1-min-min.png

1-min-min.png

1477 ms

2-min-min.png

2-min-min.png

1481 ms

3-min-min.png

3-min-min.png

1633 ms

4-min-min.png

4-min-min.png

1474 ms

5-min-min.png

5-min-min.png

1515 ms

6-min-min.png

6-min-min.png

1507 ms

7-min-min.png

7-min-min.png

1489 ms

8-min-min.png

8-min-min.png

1631 ms

9-min-min.png

9-min-min.png

1473 ms

10-min-min.png

10-min-min.png

1498 ms

11-min-min.png

11-min-min.png

1493 ms

12-min-min.png

12-min-min.png

1489 ms

13-min-min.png

13-min-min.png

1321 ms

14-min-min.png

14-min-min.png

1470 ms

15-min-min.png

15-min-min.png

1449 ms

16-min-min.png

16-min-min.png

1458 ms

17-min-min.png

17-min-min.png

1463 ms

18-min-min.png

18-min-min.png

1320 ms

19-min-min.png

19-min-min.png

1320 ms

20-min-min.png

20-min-min.png

1447 ms

21-min-min.png

21-min-min.png

1431 ms

22-min-min.png

22-min-min.png

1447 ms

23-min-min.png

23-min-min.png

1304 ms

24-min-min.png

24-min-min.png

1318 ms

25-min-min.png

25-min-min.png

1297 ms

26-min-min.png

26-min-min.png

1427 ms

27-min-min.png

27-min-min.png

1417 ms

xiaohongshu.png

xiaohongshu.png

1289 ms

tiktok.svg

tiktok.svg

1304 ms

gia-min-min.png

gia-min-min.png

1296 ms

gemex-min-min.png

gemex-min-min.png

1280 ms

igi-min-min.png

igi-min-min.png

1414 ms

icl-min-min.png

icl-min-min.png

1260 ms

visa-min-min.png

visa-min-min.png

1287 ms

mastercard-min-min.png

mastercard-min-min.png

1263 ms

maybank-min-min.png

maybank-min-min.png

1267 ms

cimb-min-min.png

cimb-min-min.png

1269 ms

public-min-min.png

public-min-min.png

1258 ms

Accessibility Review

zcova.com accessibility score

85

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

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

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

zcova.com best practices score

69

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

Uses deprecated APIs

High

Missing source maps for large first-party JavaScript

SEO Factors

zcova.com SEO score

94

Search Engine Optimization Advices

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 Zcova.com 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 Zcova.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

zcova.com

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