Tools & Wizards About Us
alifgems.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

alifgems.com

Buy, Sell , Trade Fine Gemstones and Engagement Ring Online | USA | HK | alifgems.com

Page Load Speed

1.6 sec in total

First Response

135 ms

Resources Loaded

1.3 sec

Page Rendered

97 ms

alifgems.com screenshot

About Website

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

Alifgems is a limited company based in Hong Kong. We sell fine natural loose gemstones, ring, jewelry like Ruby, Sapphire, Emerald, Garnets, Tourmaline,Alexandrite (precious & semi precious ). - buy e...

Visit alifgems.com

Key Findings

We analyzed Alifgems.com page load time and found that the first response time was 135 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

alifgems.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value6,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

www.alifgems.com

135 ms

originTrials.41d7301a.bundle.min.js

67 ms

minified.js

78 ms

focus-within-polyfill.js

136 ms

polyfill.min.js

261 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Alifgems.com, 74% (69 requests) were made to Static.wixstatic.com and 22% (20 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (578 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (71%)

Content Size

2.5 MB

After Optimization

717.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Alifgems.com main page is 2.5 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. 55% of websites need less resources to load. HTML takes 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 1.7 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 304.4 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 1.7 MB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 8.5 kB

  • Original 207.7 kB
  • After minification 199.3 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. Alifgems images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 59.4 kB

  • Original 273.0 kB
  • After minification 272.9 kB
  • After compression 213.6 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 59.4 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (13%)

Requests Now

85

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alifgems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.alifgems.com

www.alifgems.com

135 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

67 ms

minified.js

minified.js

78 ms

focus-within-polyfill.js

focus-within-polyfill.js

136 ms

polyfill.min.js

polyfill.min.js

261 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

thunderbolt-commons.1e70fbb2.bundle.min.js

77 ms

main.42e492e1.bundle.min.js

main.42e492e1.bundle.min.js

86 ms

lodash.min.js

lodash.min.js

86 ms

react.production.min.js

react.production.min.js

86 ms

react-dom.production.min.js

react-dom.production.min.js

84 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

86 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

87 ms

Paraiba%20Tourmaline%20(2).jpg

Paraiba%20Tourmaline%20(2).jpg

453 ms

Alexandrite%20Brazil.jpg

Alexandrite%20Brazil.jpg

451 ms

1643009051011_edited.jpg

1643009051011_edited.jpg

456 ms

Morganite%20Stone.jpg

Morganite%20Stone.jpg

457 ms

Pigeons%20Blood%20Red%20Ruby.jpg

Pigeons%20Blood%20Red%20Ruby.jpg

456 ms

Rubellite%20Tourmaline.jpg

Rubellite%20Tourmaline.jpg

456 ms

Padparadscha%20Sapphire.jpg

Padparadscha%20Sapphire.jpg

455 ms

Kunzite.jpg

Kunzite.jpg

453 ms

Emerald%20Colombian.jpg

Emerald%20Colombian.jpg

462 ms

Honey%20cats%20eye%20stone.jpg

Honey%20cats%20eye%20stone.jpg

461 ms

Aquamarine.jpg

Aquamarine.jpg

461 ms

Sapphire.jpg

Sapphire.jpg

462 ms

Blue%20sapphire2.jpg

Blue%20sapphire2.jpg

459 ms

Demantoid%20Garnet.jpg

Demantoid%20Garnet.jpg

461 ms

Tsavorite%20Garnet.jpg

Tsavorite%20Garnet.jpg

565 ms

Tourmaline.jpg

Tourmaline.jpg

564 ms

Red%20Spinel1_edited.jpg

Red%20Spinel1_edited.jpg

565 ms

Diamond%20Gia%20certified.jpg

Diamond%20Gia%20certified.jpg

564 ms

Pink%20sapphire.jpg

Pink%20sapphire.jpg

566 ms

Natural%20Garnet.jpg

Natural%20Garnet.jpg

564 ms

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571 ms

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570 ms

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569 ms

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566 ms

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567 ms

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568 ms

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571 ms

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572 ms

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574 ms

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571 ms

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572 ms

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572 ms

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574 ms

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578 ms

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574 ms

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577 ms

bundle.min.js

bundle.min.js

289 ms

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135 ms

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131 ms

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133 ms

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133 ms

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134 ms

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139 ms

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135 ms

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130 ms

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131 ms

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131 ms

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131 ms

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131 ms

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131 ms

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102 ms

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103 ms

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102 ms

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104 ms

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103 ms

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104 ms

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104 ms

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102 ms

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103 ms

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104 ms

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104 ms

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104 ms

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104 ms

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104 ms

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104 ms

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105 ms

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104 ms

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93 ms

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92 ms

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93 ms

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92 ms

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92 ms

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92 ms

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93 ms

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33 ms

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bolt-performance

93 ms

deprecation-style.v5.css

deprecation-style.v5.css

66 ms

right-arrow.svg

right-arrow.svg

66 ms

Accessibility Review

alifgems.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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Best Practices

alifgems.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

alifgems.com 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 Alifgems.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 Alifgems.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

alifgems.com

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