Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jiuhu.cc

水泵避震喉|上海橡胶避震喉|高压水泵避震喉-淞江集团

Page Load Speed

23.2 sec in total

First Response

540 ms

Resources Loaded

22.4 sec

Page Rendered

313 ms

jiuhu.cc screenshot

About Website

Welcome to jiuhu.cc homepage info - get ready to check Jiuhu best content right away, or after learning these important things about jiuhu.cc

淞江集团30年专业生产避震喉,为国内外各大工程项目提供各种水泵避震喉,上海橡胶避震喉,高压水泵避震喉,弹簧减震器,橡胶减震器等产品,欢迎合作!

Visit jiuhu.cc

Key Findings

We analyzed Jiuhu.cc page load time and found that the first response time was 540 ms and then it took 22.7 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. Unfortunately, there were 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jiuhu.cc performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

Network Requests Diagram

www.jiuhu.cc

540 ms

style.min.css

70 ms

classic-themes.min.css

134 ms

gudengbao.css

134 ms

bootstrap.css

205 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 91% of them (60 requests) were addressed to the original Jiuhu.cc, 6% (4 requests) were made to Hm.baidu.com and 2% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Jiuhu.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.7 kB (15%)

Content Size

883.5 kB

After Optimization

752.8 kB

In fact, the total size of Jiuhu.cc main page is 883.5 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. 45% of websites need less resources to load. Images take 472.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 43.0 kB

  • Original 50.7 kB
  • After minification 47.2 kB
  • After compression 7.8 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 43.0 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 20.0 kB

  • Original 472.1 kB
  • After minification 452.2 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. Jiuhu images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 41.4 kB

  • Original 283.0 kB
  • After minification 283.0 kB
  • After compression 241.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 41.4 kB or 15% of the original size.

CSS Optimization

-34%

Potential reduce by 26.3 kB

  • Original 77.7 kB
  • After minification 75.3 kB
  • After compression 51.4 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. Jiuhu.cc needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (56%)

Requests Now

43

After Optimization

19

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiuhu. 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 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jiuhu.cc accessibility score

90

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

Links do not have a discernible name

Best Practices

jiuhu.cc best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

jiuhu.cc SEO score

86

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Jiuhu.cc 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 Jiuhu.cc 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 data is detected on the main page of Jiuhu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: