Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

poolcleanervacuum.com

欧冠比赛买球APP-中国有限公司

Page Load Speed

2.8 sec in total

First Response

124 ms

Resources Loaded

1.6 sec

Page Rendered

1 sec

poolcleanervacuum.com screenshot

About Website

Click here to check amazing Poolcleanervacuum content. Otherwise, check out these important facts you probably never knew about poolcleanervacuum.com

欧冠比赛买球APP-中国有限公司993年1月注册成立,注册资本77亿元,集团总资产177亿元,净资产105亿元。是一家值得信赖的创新型科技公司,国内知名的气体传感器及仪表制造商、物联网解决方案提供商,创业板首批上市公司,致力于为万物赋灵,让生产和生活不断涌现新价值。围绕物联网产业,将感知传感器、智能终端、通讯技术、地理信息和云计算、大数据等技术紧密结合,打造汉威云,建立完整的物联网产业链,结合环保...

Visit poolcleanervacuum.com

Key Findings

We analyzed Poolcleanervacuum.com page load time and found that the first response time was 124 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

poolcleanervacuum.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

poolcleanervacuum.com

124 ms

gtm.js

152 ms

autoptimize_7e13a8d97270552c34b638eea0a3a1f2.css

47 ms

css

222 ms

jquery.min.js

177 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Poolcleanervacuum.com, 22% (5 requests) were made to Fonts.gstatic.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (816 ms) relates to the external source Sp-ao.shortpixel.ai.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.4 kB (15%)

Content Size

559.6 kB

After Optimization

474.2 kB

In fact, the total size of Poolcleanervacuum.com main page is 559.6 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. 50% of websites need less resources to load. Images take 347.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.0 kB

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 16.8 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 72.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 13.4 kB

  • Original 347.2 kB
  • After minification 333.8 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. Poolcleanervacuum images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 76 B

  • Original 63.5 kB
  • After minification 63.5 kB
  • After compression 63.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 60.2 kB
  • After minification 60.2 kB
  • After compression 60.2 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. Poolcleanervacuum.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poolcleanervacuum. 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

poolcleanervacuum.com accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

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.

Best Practices

poolcleanervacuum.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

poolcleanervacuum.com SEO score

92

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Poolcleanervacuum.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Poolcleanervacuum.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

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