Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

mosaandnasa.com.cn

IIS Windows Server

Page Load Speed

80.3 sec in total

First Response

17.2 sec

Resources Loaded

62.7 sec

Page Rendered

411 ms

mosaandnasa.com.cn screenshot

About Website

Visit mosaandnasa.com.cn now to see the best up-to-date Mosaandnasa content for China and also check out these interesting facts you probably never knew about mosaandnasa.com.cn

愛美語課程設計以有效學習美語、有趣、實用為目標,愛美語體系特別設計了學齡分制教學,使小朋友能夠依自己的年齡及能力選擇適合自己的課程,並帶領每位在愛美語學習的孩子如何將英文實用化,另外考題與雲端數位學習皆經過精心設計與挑選,不僅讓孩子愛說、愛讀、愛聽、愛寫、愛秀美語,同時也以孩子未來能夠順利考取全民英檢證照為終旨。

Visit mosaandnasa.com.cn

Key Findings

We analyzed Mosaandnasa.com.cn page load time and found that the first response time was 17.2 sec and then it took 63.1 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 34 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

mosaandnasa.com.cn performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

mosaandnasa.com.cn

17200 ms

style.css

926 ms

mosa.css

922 ms

colorbox.css

932 ms

jsapi

6328 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 93% of them (69 requests) were addressed to the original Mosaandnasa.com.cn, 4% (3 requests) were made to Api.map.baidu.com and 3% (2 requests) were made to Player.youku.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Mosaandnasa.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 544.1 kB (70%)

Content Size

782.1 kB

After Optimization

238.0 kB

In fact, the total size of Mosaandnasa.com.cn main page is 782.1 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 355.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.7 kB

  • Original 39.9 kB
  • After minification 29.0 kB
  • After compression 7.2 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 10.9 kB, which is 27% 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 32.7 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 14.6 kB

  • Original 94.0 kB
  • After minification 79.4 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, Mosaandnasa needs image optimization as it can save up to 14.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 246.0 kB

  • Original 355.1 kB
  • After minification 304.6 kB
  • After compression 109.1 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 246.0 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 250.9 kB

  • Original 293.2 kB
  • After minification 251.3 kB
  • After compression 42.3 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. Mosaandnasa.com.cn needs all CSS files to be minified and compressed as it can save up to 250.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (79%)

Requests Now

38

After Optimization

8

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mosaandnasa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mosaandnasa.com.cn accessibility score

68

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.

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

mosaandnasa.com.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Browser errors were logged to the console

SEO Factors

mosaandnasa.com.cn SEO score

74

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

High

robots.txt is not valid

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mosaandnasa.com.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 Mosaandnasa.com.cn 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 Mosaandnasa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: