Access china-crystals.com. China Crystal Products Online Sourcing

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

china-crystals.com

62 ms

china-crystals.com

104 ms

www.china-crystals.com

25 ms

www.china-crystals.com

755 ms

style-en.css

86 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to China-crystals.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain China-crystals.com.

Content Size

255.9 kB

After Optimization

106.3 kB

In fact, the total size of China-crystals.com main page is 255.9 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. 20% of websites need less resources to load. Javascripts take 111.7 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 81.8 kB

Original 89.0 kB
After minification 62.1 kB
After compression 7.2 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. This page needs HTML code to be minified as it can gain 26.9 kB, which is 30% 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 81.8 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 114 B

Original 41.5 kB
After minification 41.4 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. China Crystals images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 62.8 kB

Original 111.7 kB
After minification 111.7 kB
After compression 48.9 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 62.8 kB or 56% of the original size.

CSS Optimization

-36%

Potential reduce by 5.0 kB

Original 13.7 kB
After minification 13.7 kB
After compression 8.7 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. China-crystals.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 36% of the original size.

Requests Now

After Optimization

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Crystals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 China-crystals.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 China-crystals.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

china-crystals.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

China Crystal Products Online Sourcing - China-crystals.com

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

china-crystals.com

china-crystals.com

www.china-crystals.com

www.china-crystals.com

style-en.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

china-crystals.com

china-crystals.com

www.china-crystals.com

www.china-crystals.com

style-en.css

jquery-1.8.2.js

common.js

jquery.form.js

switchtab.plugin.js

logo2.gif

serch-icon.png

c73045421807f5b87a883bd8c0dec691.jpg

awards-souvenir-custom-logo-crystal-glass-award-tr.jpg

gift-items-clear-dome-glass-paperweight-hx-8411.jpg

jewelry-men-crystal-ring-anniversary-gift.jpg

crystal-trophy-glass-awards-with-five-star.jpg

crystal-perfume-bottle-for-office-decoartion-with-.jpg

3d-laser-crystal-gift.jpg

crystal-chandelier-for-home-and-hotel-lighting-lam.jpg

crystal-jewelry-gold-plated-earrings.jpg

crystal-jewelry-ring-with-316-stainless-steel.jpg

crystal-jewelry-beads-more-to-your-choose-.jpg

necklace-fashion-jewelry-with-rose-pearl-gold.jpg

necklace-earrings-crystal-enamel-flower-jewel.jpg

crystal-trophy-with-clear-handles.jpg

crystal-trophy-award-for-sports-or-business.jpg

crystal-trophy-with-clear-handles.jpg

crystal-trophy-award-crystal-souvenir-jd-jb.jpg

crystal-chandelier-pendant-lamp-88024-5-.jpg

crystal-chandelier-lighting-with-glass-decora.jpg

crystal-chandelier-hlh-20827-6+3-.jpg

crystal-chandelier-lamp-whg-811-.jpg

crystal-gift-crystal-figurine-jd-dw-003-.jpg

crystal-gifts-for-wedding-with-competitive-pr.jpg

crystal-gift-for-wild-animal-laser-inside.jpg

crystal-gifts-for-feng-shui.jpg

4f8fc4fe941a46a639ae4a980b43dbc0.jpg

site-des.jpg

icon.png

Accessibility Review

Accessibility Issues

Best Practices

Areas of Improvement