Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

naifen123.cn

奶粉品牌大全_婴幼儿进口奶粉排行榜_最新事件_笼包粑粑奶粉123

Page Load Speed

54.2 sec in total

First Response

5.7 sec

Resources Loaded

48.3 sec

Page Rendered

149 ms

naifen123.cn screenshot

About Website

Welcome to naifen123.cn homepage info - get ready to check Naifen 123 best content right away, or after learning these important things about naifen123.cn

奶粉123(www.naifen123.cn)拥有最全的品牌奶粉库,笼包粑粑为你解读市面上每一款热销婴幼儿奶粉品牌,了解国内奶粉品牌与进口奶粉品牌优缺点和各品牌奶粉的最新事件,并提供最详尽的资料,帮你快速判断奶粉是否适合你的宝宝,选择最合适的婴幼儿奶粉品牌。

Visit naifen123.cn

Key Findings

We analyzed Naifen123.cn page load time and found that the first response time was 5.7 sec and then it took 48.5 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 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

naifen123.cn performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

naifen123.cn

5698 ms

www.naifen123.cn

3382 ms

naifen123.css

2889 ms

jquery-1.7.2.min.js

19733 ms

naifen123.js

1089 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 80% of them (36 requests) were addressed to the original Naifen123.cn, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Naifen123.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.8 kB (64%)

Content Size

309.0 kB

After Optimization

110.1 kB

In fact, the total size of Naifen123.cn main page is 309.0 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. 20% of websites need less resources to load. Javascripts take 204.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.0 kB

  • Original 26.7 kB
  • After minification 25.5 kB
  • After compression 5.7 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 21.0 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 9.0 kB

  • Original 51.6 kB
  • After minification 42.6 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. Obviously, Naifen 123 needs image optimization as it can save up to 9.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 147.7 kB

  • Original 204.2 kB
  • After minification 166.2 kB
  • After compression 56.4 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 147.7 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 21.1 kB

  • Original 26.5 kB
  • After minification 24.5 kB
  • After compression 5.5 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. Naifen123.cn needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naifen 123. 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

naifen123.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

[id] attributes on active, focusable elements are not unique

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

High

Links do not have a discernible name

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

naifen123.cn best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

naifen123.cn SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naifen123.cn 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 Naifen123.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 Naifen 123. 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: