Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

fler.hvacr.cn

镇江市富来尔制冷工程技术有限公司

Page Load Speed

42.3 sec in total

First Response

13.8 sec

Resources Loaded

28.4 sec

Page Rendered

195 ms

fler.hvacr.cn screenshot

About Website

Visit fler.hvacr.cn now to see the best up-to-date Fler Hvacr content for China and also check out these interesting facts you probably never knew about fler.hvacr.cn

镇江市富来尔制冷工程技术有限公司是一家主营溴化锂机组,螺杆冷水机组,离心冷水机组的工程商 集团用户动力部门、维护、维修企业 。联系电话:051185992800

Visit fler.hvacr.cn

Key Findings

We analyzed Fler.hvacr.cn page load time and found that the first response time was 13.8 sec and then it took 28.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

fler.hvacr.cn performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

fler.hvacr.cn

13763 ms

style1.css

1285 ms

style.css

863 ms

search.js

862 ms

qhxx_floatAds.js

885 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 38% of them (19 requests) were addressed to the original Fler.hvacr.cn, 38% (19 requests) were made to I.hvacr.cn and 8% (4 requests) were made to Img1.hvacr.cn. The less responsive or slowest element that took the longest time to load (13.8 sec) belongs to the original domain Fler.hvacr.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.6 kB (56%)

Content Size

267.7 kB

After Optimization

118.1 kB

In fact, the total size of Fler.hvacr.cn main page is 267.7 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. Javascripts take 147.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 26.7 kB

  • Original 32.5 kB
  • After minification 31.7 kB
  • After compression 5.8 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 26.7 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 6.4 kB

  • Original 61.3 kB
  • After minification 54.9 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. Fler Hvacr images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 94.8 kB

  • Original 147.2 kB
  • After minification 141.9 kB
  • After compression 52.4 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 94.8 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 21.6 kB

  • Original 26.7 kB
  • After minification 21.9 kB
  • After compression 5.0 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. Fler.hvacr.cn needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (35%)

Requests Now

48

After Optimization

31

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fler Hvacr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

fler.hvacr.cn accessibility score

50

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

fler.hvacr.cn 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

SEO Factors

fler.hvacr.cn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fler.hvacr.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Fler.hvacr.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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