Access four-faith.com. 5G/4G工业路由器_4G DTU_工业智能网关_工控机_智慧路灯网关_LoRa网关_NB-IOT终端_zigbee模块_工业CPE等工业物联网无线通信设备_厦门四信

four-faith.com screenshot

66

Performance

Renders faster than
79% of other websites
75

Accessibility

Visual factors better than
that of 41% of websites
67

Best Practices

More advanced features
available than in
24% of websites
79

SEO

Google-friendlier than
40% of websites

First Response

1.1 sec

Resources Loaded

32.2 sec

Page Rendered

947 ms

four-faith.com screenshot

About Website

Click here to check amazing Four Faith content for Vietnam. Otherwise, check out these important facts you probably never knew about four-faith.com

四信专注于工业级无线路由器、全网通工业路由器、4G/5G工业路由器、5G智慧路灯网关、LoRa网关、4G/5G工业智能网关、工业级DTU、4G DTU、RTU、智慧物联监控、安卓工控机、Zigbee模块和NB-IOT DTU等无线通讯模组和数传终端，物联网测控终端及物联网系统解决方案的研发、生产、销售及服务。为行业用户，系统集成商，运营商提供有竞争力的产品、技术、方案和服务。

Visit four-faith.com

Key Findings

We analyzed Four-faith.com page load time and found that the first response time was 1.1 sec and then it took 33.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

four-faith.com

1076 ms

slicy.css

442 ms

baguettebox.min.css

449 ms

swiper.min.css

469 ms

style.css

936 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 89% of them (141 requests) were addressed to the original Four-faith.com, 10% (16 requests) were made to Swt.four-faith.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Four-faith.com.

Content Size

9.0 MB

After Optimization

2.8 MB

In fact, the total size of Four-faith.com main page is 9.0 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. Only a small number of websites need less resources to load. Images take 8.5 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 197.7 kB

Original 217.1 kB
After minification 86.3 kB
After compression 19.5 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 130.8 kB, which is 60% 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 197.7 kB or 91% of the original size.

Image Optimization

-69%

Potential reduce by 5.9 MB

Original 8.5 MB
After minification 2.6 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, Four Faith needs image optimization as it can save up to 5.9 MB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 13.6 kB

Original 116.5 kB
After minification 116.5 kB
After compression 102.9 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 13.6 kB or 12% of the original size.

CSS Optimization

-34%

Potential reduce by 27.7 kB

Original 80.3 kB
After minification 80.3 kB
After compression 52.6 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. Four-faith.com needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 34% of the original size.

Requests Now

157

After Optimization

136

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Four Faith. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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 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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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 Four-faith.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 Four-faith.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

four-faith.com

Open Graph description is not detected on the main page of Four Faith. 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: