Tools & Wizards About Us
chinasinuoer.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

chinasinuoer.com

浙江安升吉达精密科技有限公司

Page Load Speed

5.3 sec in total

First Response

1.7 sec

Resources Loaded

3.7 sec

Page Rendered

0 ms

chinasinuoer.com screenshot

About Website

Welcome to chinasinuoer.com homepage info - get ready to check Chinasinuoer best content right away, or after learning these important things about chinasinuoer.com

浙江安升吉达精密科技有限公司是一家致力于各类办公椅、转椅配件、钢架制品等设计、研发、生产、销售一体的高科技企业。公司主要产品有钢架椅、网布椅、气动杆、及各种钢架制品等。

Visit chinasinuoer.com

Key Findings

We analyzed Chinasinuoer.com page load time and found that the first response time was 1.7 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chinasinuoer.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

chinasinuoer.com

1655 ms

jquery-1.7.2.min.js

638 ms

swiper.min.js

891 ms

luxy.min.js

605 ms

swiper.min.css

553 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Chinasinuoer.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Chinasinuoer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.3 kB (7%)

Content Size

92.6 kB

After Optimization

86.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Chinasinuoer.com main page is 92.6 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. Only 10% of websites need less resources to load. Javascripts take 78.9 kB which makes up the majority of the site volume.

HTML Optimization

-47%

Potential reduce by 648 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 724 B

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 648 B or 47% of the original size.

JavaScript Optimization

-4%

Potential reduce by 3.4 kB

  • Original 78.9 kB
  • After minification 78.9 kB
  • After compression 75.5 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

-19%

Potential reduce by 2.3 kB

  • Original 12.3 kB
  • After minification 12.3 kB
  • After compression 10.0 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. Chinasinuoer.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (57%)

Requests Now

7

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinasinuoer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinasinuoer.com

chinasinuoer.com

1655 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

638 ms

swiper.min.js

swiper.min.js

891 ms

luxy.min.js

luxy.min.js

605 ms

swiper.min.css

swiper.min.css

553 ms

common.css

common.css

2022 ms

spotlight.bundle.js

spotlight.bundle.js

569 ms

all.js

all.js

880 ms

Accessibility Review

chinasinuoer.com accessibility score

75

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

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

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

chinasinuoer.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

chinasinuoer.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Chinasinuoer.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 Chinasinuoer.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

chinasinuoer.com

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