Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

airpurifier4smoke.com

爱游戏app官网下载(中国)科技有限责任公司

Page Load Speed

12.4 sec in total

First Response

2 sec

Resources Loaded

9.9 sec

Page Rendered

561 ms

airpurifier4smoke.com screenshot

About Website

Welcome to airpurifier4smoke.com homepage info - get ready to check Airpurifier 4 Smoke best content right away, or after learning these important things about airpurifier4smoke.com

爱游戏app官网下载(中国)科技有限责任公司,成立于2010年,主要产品为全自动微量元素分析仪、全自动TCT液基细胞制片染色一体机、母乳分析仪、特定蛋白分析仪、维生素分析仪,并集医疗检测产品及元素分析产品的研发、生产、销售及售后服务为一体。爱游戏app官网下载公司理念以人为本、服务医疗。

Visit airpurifier4smoke.com

Key Findings

We analyzed Airpurifier4smoke.com page load time and found that the first response time was 2 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

airpurifier4smoke.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

airpurifier4smoke.com

1951 ms

base.js

425 ms

bootstrap.css

1998 ms

glide.css

708 ms

style.css

1144 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Airpurifier4smoke.com, 6% (3 requests) were made to Vgenbio.com and 2% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Airpurifier4smoke.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.6 kB (12%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Airpurifier4smoke.com main page is 1.9 MB. 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.9 kB

  • Original 38.7 kB
  • After minification 34.2 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 12% 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 30.9 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 49.0 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. Airpurifier 4 Smoke images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 201 B

  • Original 422 B
  • After minification 346 B
  • After compression 221 B

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 201 B or 48% of the original size.

CSS Optimization

-86%

Potential reduce by 157.5 kB

  • Original 183.6 kB
  • After minification 149.7 kB
  • After compression 26.2 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. Airpurifier4smoke.com needs all CSS files to be minified and compressed as it can save up to 157.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

50

After Optimization

41

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airpurifier 4 Smoke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

airpurifier4smoke.com accessibility score

77

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

airpurifier4smoke.com 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

High

Browser errors were logged to the console

SEO Factors

airpurifier4smoke.com SEO score

74

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

High

Image elements do not have [alt] attributes

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airpurifier4smoke.com 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 Airpurifier4smoke.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 description is not detected on the main page of Airpurifier 4 Smoke. 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: