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harlemcardio.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

harlemcardio.com

Page Load Speed

1.8 sec in total

First Response

30 ms

Resources Loaded

1.3 sec

Page Rendered

452 ms

harlemcardio.com screenshot

About Website

Welcome to harlemcardio.com homepage info - get ready to check Harlemcardio best content right away, or after learning these important things about harlemcardio.com

Trusted Cardiologists serving East Harlem New York, NY. Contact us at 646-358-4109 or visit us at 1787 Madison Avenue, Suite 50C, New York, NY 10035: Harlem Cardiology on Madison Avenue

Visit harlemcardio.com

Key Findings

We analyzed Harlemcardio.com page load time and found that the first response time was 30 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

harlemcardio.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

harlemcardio.com

30 ms

harlemcardio.com

50 ms

www.harlemcardio.com

722 ms

practice.atomic.application.scss

82 ms

1983989.png

24 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 29% of them (5 requests) were addressed to the original Harlemcardio.com, 29% (5 requests) were made to Sa1s3.patientpop.com and 29% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Harlemcardio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.0 kB (14%)

Content Size

638.6 kB

After Optimization

547.5 kB

  • HTML
  • Images

In fact, the total size of Harlemcardio.com main page is 638.6 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. 55% of websites need less resources to load. Images take 530.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 90.6 kB

  • Original 107.9 kB
  • After minification 87.2 kB
  • After compression 17.4 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 20.7 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 90.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 482 B

  • Original 530.7 kB
  • After minification 530.2 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. Harlemcardio images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harlemcardio. According to our analytics all requests are already optimized.

Network Requests Diagram

harlemcardio.com

harlemcardio.com

30 ms

harlemcardio.com

harlemcardio.com

50 ms

www.harlemcardio.com

www.harlemcardio.com

722 ms

practice.atomic.application.scss

practice.atomic.application.scss

82 ms

1983989.png

1983989.png

24 ms

practice.application.js

practice.application.js

94 ms

1984003.png

1984003.png

150 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

59 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

65 ms

pp-font-awesome-atomic-subset.woff

pp-font-awesome-atomic-subset.woff

66 ms

o2HxNCgvhmwJdltu-68tzKRDOzjiPcYnFooOUGCOsRk.woff

o2HxNCgvhmwJdltu-68tzKRDOzjiPcYnFooOUGCOsRk.woff

66 ms

o2HxNCgvhmwJdltu-68tzPpCW-pY0asCAalMicFfg1U.woff

o2HxNCgvhmwJdltu-68tzPpCW-pY0asCAalMicFfg1U.woff

204 ms

o2HxNCgvhmwJdltu-68tzO1y2ggEKtv8WPJqPUwj45g.woff

o2HxNCgvhmwJdltu-68tzO1y2ggEKtv8WPJqPUwj45g.woff

239 ms

o2HxNCgvhmwJdltu-68tzNRc-2PBzc1NSFKvWogIzAE.woff

o2HxNCgvhmwJdltu-68tzNRc-2PBzc1NSFKvWogIzAE.woff

102 ms

o2HxNCgvhmwJdltu-68tzM0NlpArWrQ-mQys31ZNwTE.woff

o2HxNCgvhmwJdltu-68tzM0NlpArWrQ-mQys31ZNwTE.woff

148 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

66 ms

OpenSans-Bold-webfont.woff

OpenSans-Bold-webfont.woff

65 ms

Accessibility Review

harlemcardio.com accessibility score

96

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

harlemcardio.com best practices score

83

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

SEO Factors

harlemcardio.com SEO score

91

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

    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 Harlemcardio.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 Harlemcardio.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

harlemcardio.com

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