Access nfcchinareader.com. 北京华闰得科技有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

nfcchinareader.com

3213 ms

bootstrap.min.css

1512 ms

bootstrap-datetimepicker.min.css

515 ms

swiper.min.css

784 ms

font-awesome.min.css

1796 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that all of those requests were addressed to Nfcchinareader.com and no external sources were called. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Nfcchinareader.com.

Content Size

5.0 MB

After Optimization

4.1 MB

In fact, the total size of Nfcchinareader.com main page is 5.0 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. 65% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 128.6 kB

Original 140.0 kB
After minification 98.7 kB
After compression 11.4 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. This page needs HTML code to be minified as it can gain 41.3 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 128.6 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 91.5 kB

Original 3.9 MB
After minification 3.8 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. Nfcchinareader images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 425.9 kB

Original 585.7 kB
After minification 577.0 kB
After compression 159.8 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 425.9 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 330.4 kB

Original 395.4 kB
After minification 374.8 kB
After compression 65.0 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. Nfcchinareader.com needs all CSS files to be minified and compressed as it can save up to 330.4 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nfcchinareader. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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

High

Image elements do not have [alt] attributes

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nfcchinareader.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 Nfcchinareader.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

nfcchinareader.com

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

北京华闰得科技有限公司

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

nfcchinareader.com

bootstrap.min.css

bootstrap-datetimepicker.min.css

swiper.min.css

font-awesome.min.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

nfcchinareader.com

bootstrap.min.css

bootstrap-datetimepicker.min.css

swiper.min.css

font-awesome.min.css

ionicons.css

simple-line-icons.css

style.css

stylesheet.css

header1.css

theme.css

jquery-2.1.1.min.js

swiper.min.js

ajaxlogin.js

moment.min.js

moment-with-locales.min.js

bootstrap-datetimepicker.min.js

cloud-zoom.1.0.2.min.js

mail.js

jquery.nivo.slider.js

swatches.js

countdown.js

menu.js

common.js

zoom.js

quickview.css

zoom.css

bootstrap.min.js

theme_font.css

cn-gb.png

en-gb.png

madina.png

ewm.png

ajax-loader.gif

ajax-loader.gif

1583402827399362.jpg

1640308473905610.jpg

1640309486670218.jpg

free_shipping.png

return.png

payment-secure.png

support247.png

img1-top-store1.jpg