Access tech.nxuweb.net. NXUTech. - NXU 的科技產品的評測、開箱、心得

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

tech.nxuweb.net

847 ms

NXU.css

431 ms

Tech.css

439 ms

reviews-style.css

439 ms

jquery-1.8.2.min.js

709 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 47% of them (61 requests) were addressed to the original Tech.nxuweb.net, 17% (22 requests) were made to Static.xx.fbcdn.net and 8% (10 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Tech.nxuweb.net.

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of Tech.nxuweb.net main page is 2.2 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 70.8 kB

Original 89.0 kB
After minification 84.7 kB
After compression 18.2 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. 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 70.8 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 219.3 kB

Original 1.8 MB
After minification 1.6 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. Obviously, Tech NXU Web needs image optimization as it can save up to 219.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 112.5 kB

Original 186.2 kB
After minification 184.0 kB
After compression 73.7 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 112.5 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 35.5 kB

Original 42.4 kB
After minification 30.9 kB
After compression 6.9 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. Tech.nxuweb.net needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 84% of the original size.

Requests Now

125

After Optimization

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech NXU Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

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 Tech.nxuweb.net 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 Tech.nxuweb.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

tech.nxuweb.net

Open Graph data is detected on the main page of Tech NXU Web. 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

NXUTech. - NXU 的科技產品的評測、開箱、心得

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

tech.nxuweb.net

NXU.css

Tech.css

reviews-style.css

jquery-1.8.2.min.js

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

tech.nxuweb.net

NXU.css

Tech.css

reviews-style.css

jquery-1.8.2.min.js

spcjs.php

nav.css

ASS.css

round.css

totop.css

totop.js

iframe-video.js

chlang.js

spc.php

fl.js

nxubg.php

NXUweb-logo.png

logo.png

logo.png

logo.png

main.jpg

facebook_32.png

twitter_32.png

gplus-32.png

plurk_32.png

linkedin_32.png

digg_32.png

myspace_32.png

QR_62.png

NXU-Shop-coop.png

QR_61.png

NXUTech.-update-23-2-2015.png

QR_60.png

BitConverter-1.0-release-b.png

QR_59.png

HIFI-E.T-MA9-system_b.jpg

QR_58.png

Shure_SRH1540-unbox_b.jpg

QR_57.png

NXUTech_logo.png

QR_56.png

MATRIX_AUDIO_Mini-i_Pro-unbox_b.jpg

QR_55.png