Access bitcrystal.net. 8797威尼斯老品牌|首頁welcome!

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.927

3/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

bitcrystal.net

1673 ms

wp-emoji-release.min.js

406 ms

style.min.css

430 ms

styles.css

403 ms

settings.css

468 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 86% of them (64 requests) were addressed to the original Bitcrystal.net, 5% (4 requests) were made to Secure.gravatar.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Bitcrystal.net.

Content Size

1.6 MB

After Optimization

747.3 kB

In fact, the total size of Bitcrystal.net main page is 1.6 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. 40% of websites need less resources to load. Javascripts take 592.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.9 kB

Original 56.4 kB
After minification 49.9 kB
After compression 11.6 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 6.5 kB, which is 12% 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 44.9 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 8.0 kB

Original 438.3 kB
After minification 430.3 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. Bitcrystal images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 371.0 kB

Original 592.8 kB
After minification 519.4 kB
After compression 221.7 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 371.0 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 428.2 kB

Original 511.9 kB
After minification 493.7 kB
After compression 83.6 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. Bitcrystal.net needs all CSS files to be minified and compressed as it can save up to 428.2 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bitcrystal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 18 to 1 for CSS 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

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

High

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

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

High

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

These items highlight common accessibility best practices.

High

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

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

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

High

Document uses plugins

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

ZH
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bitcrystal.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Bitcrystal.net 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

bitcrystal.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

8797威尼斯老品牌|首頁welcome!

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

bitcrystal.net

wp-emoji-release.min.js

style.min.css

styles.css

settings.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

bitcrystal.net

wp-emoji-release.min.js

style.min.css

styles.css

settings.css

yop-poll-public-6.2.1.css

normalize.css

bootstrap.min.css

font-awesome.min.css

jquery.bxslider.css

isotope.css

owl.carousel.css

owl.theme.css

style.css

style-responsive.css

css

dynamic.css

jetpack.css

jquery.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

yop-poll-public-6.2.1.min.js

html5.js

respond.js

modernizr.js

scripts.js

api.js

script.js

gprofiles.js

wpgroho.js

jquery.mb.YTPlayer.js

jquery.sticky.js

jquery.fitvids.js

jquery.easing-1.3.pack.js

bootstrap-modal.js

bootstrap.min.js

jquery.parallax-1.1.3.js

jquery-countTo.js

jquery.appear.js

jquery.easy-pie-chart.js

e-202044.js

js

jquery.cycle.all.js