Tools & Wizards About Us
dev.lesliegarfield.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

dev.lesliegarfield.com

New York City Townhouse Real Estate | Leslie Garfield

Page Load Speed

2.4 sec in total

First Response

30 ms

Resources Loaded

1.8 sec

Page Rendered

560 ms

dev.lesliegarfield.com screenshot

About Website

Click here to check amazing Dev Leslie Garfield content for United States. Otherwise, check out these important facts you probably never knew about dev.lesliegarfield.com

Leslie Garfield is a full-service real estate firm that’s dedicated over 40 years to the sale and purchase of luxury townhouses in New York City.

Visit dev.lesliegarfield.com

Key Findings

We analyzed Dev.lesliegarfield.com page load time and found that the first response time was 30 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dev.lesliegarfield.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value2,120 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

dev.lesliegarfield.com

30 ms

dev.lesliegarfield.com

37 ms

font.css

137 ms

styles.589867ef.chunk.css

13 ms

_app.ccac6b2f.chunk.css

11 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 69% of them (66 requests) were addressed to the original Dev.lesliegarfield.com, 6% (6 requests) were made to Media.perchwell.com and 5% (5 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (507 ms) belongs to the original domain Dev.lesliegarfield.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.8 kB (2%)

Content Size

5.7 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.lesliegarfield.com main page is 5.7 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. 80% 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 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 107.8 kB

  • Original 134.3 kB
  • After minification 134.3 kB
  • After compression 26.5 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 107.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 5.8 kB

  • Original 4.6 MB
  • After minification 4.6 MB

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. Dev Leslie Garfield images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 3.2 kB

  • Original 929.2 kB
  • After minification 929.2 kB
  • After compression 926.1 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.

CSS Optimization

-6%

Potential reduce by 1.1 kB

  • Original 18.4 kB
  • After minification 18.3 kB
  • After compression 17.3 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. Dev.lesliegarfield.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 71 (81%)

Requests Now

88

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Leslie Garfield. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dev.lesliegarfield.com

dev.lesliegarfield.com

30 ms

dev.lesliegarfield.com

dev.lesliegarfield.com

37 ms

font.css

font.css

137 ms

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13 ms

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11 ms

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13 ms

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145 ms

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12 ms

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19 ms

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17 ms

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17 ms

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18 ms

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25 ms

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22 ms

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20 ms

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21 ms

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24 ms

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24 ms

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27 ms

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26 ms

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27 ms

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26 ms

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28 ms

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28 ms

_buildManifest.js

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29 ms

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29 ms

sdk.js

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19 ms

gtm.js

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382 ms

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338 ms

Copernicus-Medium.woff

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441 ms

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440 ms

homepage

homepage

71 ms

api.js

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233 ms

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172 ms

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111 ms

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107 ms

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111 ms

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111 ms

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109 ms

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171 ms

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311 ms

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308 ms

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308 ms

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308 ms

rentals-d2f2eddb428a89c65c41.js

rentals-d2f2eddb428a89c65c41.js

307 ms

%5Bcity%5D-47fe439a50afb39b62de.js

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307 ms

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318 ms

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317 ms

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316 ms

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357 ms

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js

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293 ms

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listings

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neighborhoods

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30 ms

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11 ms

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font

18 ms

Accessibility Review

dev.lesliegarfield.com accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dev.lesliegarfield.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dev.lesliegarfield.com SEO score

89

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.lesliegarfield.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 Dev.lesliegarfield.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

dev.lesliegarfield.com

Open Graph description is not detected on the main page of Dev Leslie Garfield. 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: