Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

511ny.org

511NY| New York Traffic | Commuter Information | Road Conditions

Page Load Speed

2.1 sec in total

First Response

90 ms

Resources Loaded

1.9 sec

Page Rendered

93 ms

511ny.org screenshot

About Website

Click here to check amazing 511NY content for United States. Otherwise, check out these important facts you probably never knew about 511ny.org

Provides up to the minute traffic and transit information for New York. View the real time traffic map with travel times, traffic accident details, traffic cameras and other road conditions. Plan your...

Visit 511ny.org

Key Findings

We analyzed 511ny.org page load time and found that the first response time was 90 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

511ny.org performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.675

8/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

511ny.org

90 ms

511ny.org

126 ms

all.min.css

17 ms

introjs

34 ms

maincss

51 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 82% of them (77 requests) were addressed to the original 511ny.org, 4% (4 requests) were made to Notify.bugsnag.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Analytics.511nyrideshare.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.6 kB (61%)

Content Size

482.2 kB

After Optimization

186.6 kB

In fact, the total size of 511ny.org main page is 482.2 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. 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. Javascripts take 267.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 154.9 kB

  • Original 183.7 kB
  • After minification 149.3 kB
  • After compression 28.8 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 34.3 kB, which is 19% 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 154.9 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 879 B

  • Original 8.1 kB
  • After minification 7.3 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, 511NY needs image optimization as it can save up to 879 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 139.8 kB

  • Original 267.3 kB
  • After minification 266.8 kB
  • After compression 127.5 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 139.8 kB or 52% of the original size.

CSS Optimization

-0%

Potential reduce by 81 B

  • Original 23.1 kB
  • After minification 23.1 kB
  • After compression 23.1 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. 511ny.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now

85

After Optimization

42

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 511NY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

511ny.org accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

511ny.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

511ny.org SEO score

90

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 511ny.org 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 511ny.org 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 511NY. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: