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Report Summary

About Website

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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%

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.

Content Size

1.2 MB

After Optimization

1.0 MB

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 123.0 kB
After minification 123.0 kB
After compression 123.0 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 Now

After Optimization

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.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Page is blocked from indexing

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/).

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

vue-mastery-staging.firebaseapp.com

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Vue Mastery | The best way to learn Vue.js

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)