Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

fszl.hvacr.cn

广州市越秀区富升制冷设备经营部

Page Load Speed

47.4 sec in total

First Response

10.8 sec

Resources Loaded

36.4 sec

Page Rendered

171 ms

fszl.hvacr.cn screenshot

About Website

Welcome to fszl.hvacr.cn homepage info - get ready to check Fszl Hvacr best content for China right away, or after learning these important things about fszl.hvacr.cn

广州市越秀区富升制冷设备经营部是一家主营压缩机,制冷剂,温控设备的经销商。联系电话:020-83026609

Visit fszl.hvacr.cn

Key Findings

We analyzed Fszl.hvacr.cn page load time and found that the first response time was 10.8 sec and then it took 36.5 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.

Performance Metrics

fszl.hvacr.cn performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

fszl.hvacr.cn

10815 ms

style1.css

1268 ms

style.css

3599 ms

search.js

873 ms

qhxx_floatAds.js

967 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 35% of them (19 requests) were addressed to the original Fszl.hvacr.cn, 44% (24 requests) were made to I.hvacr.cn and 6% (3 requests) were made to Img1.hvacr.cn. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Fszl.hvacr.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.9 kB (48%)

Content Size

191.0 kB

After Optimization

100.1 kB

In fact, the total size of Fszl.hvacr.cn main page is 191.0 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 77.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 26.4 kB

  • Original 31.3 kB
  • After minification 30.5 kB
  • After compression 5.0 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 26.4 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 7.4 kB

  • Original 77.4 kB
  • After minification 69.9 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. Fszl Hvacr images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 35.4 kB

  • Original 55.6 kB
  • After minification 50.3 kB
  • After compression 20.2 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 35.4 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. Fszl.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 16 (31%)

Requests Now

51

After Optimization

35

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fszl 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

fszl.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

fszl.hvacr.cn best practices score

75

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

SEO Factors

fszl.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 Fszl.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 Fszl.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 Fszl 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: