Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vue-mastery-staging.firebaseapp.com

Vue Mastery | The best way to learn Vue.js

Page Load Speed

1.7 sec in total

First Response

144 ms

Resources Loaded

1.4 sec

Page Rendered

124 ms

About Website

Welcome to vue-mastery-staging.firebaseapp.com homepage info - get ready to check Vue Mastery Staging Firebaseapp best content for United States right away, or after learning these important things about vue-mastery-staging.firebaseapp.com

Vuejs tutorials to elevate your skills. Courses taught by Evan You and Core Vue Team Members. Start learning for free.

Visit vue-mastery-staging.firebaseapp.com

Key Findings

We analyzed Vue-mastery-staging.firebaseapp.com page load time and found that the first response time was 144 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

vue-mastery-staging.firebaseapp.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.826

4/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

vue-mastery-staging.firebaseapp.com

144 ms

normalize.css

91 ms

font-awesome.css

75 ms

72160148.js

22 ms

chargebee.js

26 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 62% of them (54 requests) were addressed to the original Vue-mastery-staging.firebaseapp.com, 26% (23 requests) were made to Storage.googleapis.com and 3% (3 requests) were made to Js.chargebee.com. The less responsive or slowest element that took the longest time to load (758 ms) belongs to the original domain Vue-mastery-staging.firebaseapp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.6 kB (13%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vue-mastery-staging.firebaseapp.com main page is 1.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 855.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 144.9 kB

  • Original 180.2 kB
  • After minification 179.2 kB
  • After compression 35.2 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. 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 144.9 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 10.6 kB

  • Original 855.6 kB
  • After minification 845.0 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. Vue Mastery Staging Firebaseapp images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 23 B

  • Original 160.4 kB
  • After minification 160.4 kB
  • After compression 160.4 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.

Requests Breakdown

Number of requests can be reduced by 19 (23%)

Requests Now

83

After Optimization

64

  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vue Mastery Staging Firebaseapp. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vue-mastery-staging.firebaseapp.com accessibility score

100

Accessibility Issues

Best Practices

vue-mastery-staging.firebaseapp.com best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vue-mastery-staging.firebaseapp.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

Page is blocked from indexing

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vue-mastery-staging.firebaseapp.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vue-mastery-staging.firebaseapp.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 Vue Mastery Staging Firebaseapp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: