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name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value17,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value36.2 s

0/100

10%

printer-card.com

593 ms

tz04.js

116 ms

font-awesome.css

385 ms

global.css

179 ms

widget.css

541 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 68% of them (89 requests) were addressed to the original Printer-card.com, 16% (21 requests) were made to G.alicdn.com and 5% (6 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Query.aliyun.com.

Content Size

477.6 kB

After Optimization

320.0 kB

In fact, the total size of Printer-card.com main page is 477.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 230.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 76.7 kB

Original 89.7 kB
After minification 70.2 kB
After compression 13.0 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 19.5 kB, which is 22% 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 76.7 kB or 85% of the original size.

Image Optimization

-73%

Potential reduce by 31.8 kB

Original 43.5 kB
After minification 11.7 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. Obviously, Printer Card needs image optimization as it can save up to 31.8 kB or 73% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 19.9 kB

Original 230.1 kB
After minification 230.1 kB
After compression 210.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 29.2 kB

Original 114.3 kB
After minification 113.2 kB
After compression 85.1 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. Printer-card.com needs all CSS files to be minified and compressed as it can save up to 29.2 kB or 26% of the original size.

Requests Now

129

After Optimization

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Printer Card. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 23 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

Links do not have a discernible name

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 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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Printer-card.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Printer-card.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

printer-card.com

Open Graph description is not detected on the main page of Printer Card. 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

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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

printer-card.com

tz04.js

font-awesome.css

global.css

widget.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

printer-card.com

tz04.js

font-awesome.css

global.css

widget.css

variousComponents.css

images.css

theme.css

color_0.css

jquery-3.6.0.min.js

base.js

lightbox.min.css

swiper.min.css

swiper.min.js

jquery.SuperSlide.js

common.js

theme.js

layer.js

language.js

ajax-url.js

jQuery.formsValidation.js

jQuery.nodeCommon.js

extend.js

animate.min.css

animate.min.js

components.js

jquery.menu_style.js

jquery.init.js

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.concat.min.js

jquery.bxslider.js

jquery.bxslider.css

jquery.global.js

jquery.form.js

lightbox.min.js

tabMu.js

parking

hm.js

push.js

hm.js

fold.js

accordion.js

tabVMu.js