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31

Performance

Renders faster than
51% of other websites
57

Accessibility

Visual factors better than
that of 24% of websites
75

Best Practices

More advanced features
available than in
36% of websites
50

SEO

Google-friendlier than
18% of websites

First Response

8.2 sec

Resources Loaded

11.8 sec

Page Rendered

23 sec

binary-attributes.herokuapp.com screenshot

About Website

Welcome to binary-attributes.herokuapp.com homepage info - get ready to check Binary Attributes Herokuapp best content for United States right away, or after learning these important things about binary-attributes.herokuapp.com

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Key Findings

We analyzed Binary-attributes.herokuapp.com page load time and found that the first response time was 8.2 sec and then it took 34.8 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.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value3,370 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

binary-attributes.herokuapp.com

8150 ms

form.html

46 ms

jquery-3.2.1.min.js

50 ms

bootstrap.min.css

85 ms

bootstrap.min.js

118 ms

Our browser made a total of 292 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Binary-attributes.herokuapp.com, 98% (286 requests) were made to S3.amazonaws.com and 1% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Binary-attributes.herokuapp.com.

Content Size

257.4 kB

After Optimization

22.2 kB

In fact, the total size of Binary-attributes.herokuapp.com main page is 257.4 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. 85% 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. HTML takes 257.0 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 235.0 kB

Original 257.0 kB
After minification 256.9 kB
After compression 22.0 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 235.0 kB or 91% of the original size.

JavaScript Optimization

-42%

Potential reduce by 173 B

Original 410 B
After minification 297 B
After compression 237 B

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 173 B or 42% of the original size.

Requests Now

290

After Optimization

290

The browser has sent 290 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Binary Attributes Herokuapp. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Binary-attributes.herokuapp.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Binary-attributes.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

binary-attributes.herokuapp.com

Open Graph description is not detected on the main page of Binary Attributes 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: