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dashingdemo.herokuapp.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dashingdemo.herokuapp.com

Page Load Speed

318 ms in total

First Response

8 ms

Resources Loaded

216 ms

Page Rendered

94 ms

dashingdemo.herokuapp.com screenshot

About Website

Visit dashingdemo.herokuapp.com now to see the best up-to-date Dashingdemo Herokuapp content for United States and also check out these interesting facts you probably never knew about dashingdemo.herokuapp.com

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Key Findings

We analyzed Dashingdemo.herokuapp.com page load time and found that the first response time was 8 ms and then it took 310 ms 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.

Performance Metrics

dashingdemo.herokuapp.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,050 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.137

80/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

sample

8 ms

application.js

25 ms

application.css

7 ms

css

128 ms

text.html

20 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Dashingdemo.herokuapp.com, 11% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (128 ms) relates to the external source Fonts.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 710.4 kB (81%)

Content Size

878.5 kB

After Optimization

168.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dashingdemo.herokuapp.com main page is 878.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 846.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 6.3 kB

  • Original 8.0 kB
  • After minification 7.3 kB
  • After compression 1.7 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 6.3 kB or 79% of the original size.

JavaScript Optimization

-81%

Potential reduce by 684.2 kB

  • Original 846.7 kB
  • After minification 642.7 kB
  • After compression 162.6 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 684.2 kB or 81% of the original size.

CSS Optimization

-84%

Potential reduce by 19.9 kB

  • Original 23.8 kB
  • After minification 16.4 kB
  • After compression 3.9 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. Dashingdemo.herokuapp.com needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dashingdemo Herokuapp. According to our analytics all requests are already optimized.

Network Requests Diagram

sample

sample

8 ms

application.js

application.js

25 ms

application.css

application.css

7 ms

css

css

128 ms

text.html

text.html

20 ms

meter.html

meter.html

19 ms

list.html

list.html

19 ms

number.html

number.html

19 ms

graph.html

graph.html

68 ms

Accessibility Review

dashingdemo.herokuapp.com accessibility score

64

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

Document doesn't have a <title> element

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dashingdemo.herokuapp.com best practices score

85

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

Missing source maps for large first-party JavaScript

SEO Factors

dashingdemo.herokuapp.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dashingdemo.herokuapp.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dashingdemo.herokuapp.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

dashingdemo.herokuapp.com

Open Graph description is not detected on the main page of Dashingdemo Herokuapp. 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: