Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bdnasp.net

中欧体育app官网入口(苏州)科技有限公司

Page Load Speed

1.2 sec in total

First Response

184 ms

Resources Loaded

712 ms

Page Rendered

272 ms

bdnasp.net screenshot

About Website

Welcome to bdnasp.net homepage info - get ready to check Bdnasp best content right away, or after learning these important things about bdnasp.net

中欧体育app官网入口(苏州)科技有限公司(bdnasp.net)创办于1988年7月,注册资金2.60 亿元,集团净资产达10.60 亿元,。作为蒸汽系统整体优化专业服务公司,公司始终引领蒸汽节能新技术。中欧体育app官网入口根据客户的生产工艺具体要求,进行勘察,诊断,提供系统的优化方案。采用科学有效的专业技术和设备,对蒸汽系统优化和品质提升。

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Key Findings

We analyzed Bdnasp.net page load time and found that the first response time was 184 ms and then it took 984 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bdnasp.net rating and web reputation

Performance Metrics

bdnasp.net performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

www.bdnasp.net

184 ms

analytics.js

70 ms

banner_styles.css

75 ms

style.css

110 ms

jquery.js

217 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Bdnasp.net and no external sources were called. The less responsive or slowest element that took the longest time to load (217 ms) belongs to the original domain Bdnasp.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.8 kB (37%)

Content Size

356.5 kB

After Optimization

223.6 kB

In fact, the total size of Bdnasp.net main page is 356.5 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. 15% of websites need less resources to load. Images take 212.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 11.6 kB

  • Original 14.7 kB
  • After minification 13.2 kB
  • After compression 3.1 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 1.6 kB, which is 11% 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 11.6 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 29.9 kB

  • Original 212.4 kB
  • After minification 182.6 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, Bdnasp needs image optimization as it can save up to 29.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 65.4 kB

  • Original 99.2 kB
  • After minification 97.1 kB
  • After compression 33.8 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 65.4 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 26.0 kB

  • Original 30.1 kB
  • After minification 23.0 kB
  • After compression 4.1 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. Bdnasp.net needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bdnasp. According to our analytics all requests are already optimized.

Accessibility Review

bdnasp.net accessibility score

93

Accessibility Issues

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

Best Practices

bdnasp.net best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bdnasp.net SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bdnasp.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Bdnasp.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

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