Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

northwestnephrology.com

Northwest Nephrology Center, Southeast Atlanta Nephrologists

Page Load Speed

3.2 sec in total

First Response

1.1 sec

Resources Loaded

1.9 sec

Page Rendered

162 ms

northwestnephrology.com screenshot

About Website

Visit northwestnephrology.com now to see the best up-to-date Northwest Nephrology content and also check out these interesting facts you probably never knew about northwestnephrology.com

Nephrology Clinic specializing in hypertension, chronic kidney disease, lupus, anemia, and electrolyte imbalances in Decatur and Atlanta Georgia

Visit northwestnephrology.com

Key Findings

We analyzed Northwestnephrology.com page load time and found that the first response time was 1.1 sec and then it took 2.1 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

northwestnephrology.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

northwestnephrology.com

1097 ms

js

101 ms

default.css

133 ms

jquery-3.6.0.min.js

355 ms

ga.js

34 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Northwestnephrology.com, 13% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Northwestnephrology.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.8 kB (14%)

Content Size

554.8 kB

After Optimization

477.1 kB

In fact, the total size of Northwestnephrology.com main page is 554.8 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. 15% of websites need less resources to load. Images take 424.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.4 kB

  • Original 10.1 kB
  • After minification 7.4 kB
  • After compression 2.6 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 2.7 kB, which is 26% 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 7.4 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 992 B

  • Original 424.8 kB
  • After minification 423.8 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. Northwest Nephrology images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 58.4 kB

  • Original 106.7 kB
  • After minification 106.7 kB
  • After compression 48.2 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 58.4 kB or 55% of the original size.

CSS Optimization

-82%

Potential reduce by 10.9 kB

  • Original 13.3 kB
  • After minification 9.0 kB
  • After compression 2.4 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. Northwestnephrology.com needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Northwest Nephrology. According to our analytics all requests are already optimized.

Accessibility Review

northwestnephrology.com accessibility score

87

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.

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

Best Practices

northwestnephrology.com 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

SEO Factors

northwestnephrology.com SEO score

100

Search Engine Optimization Advices

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

    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 Northwestnephrology.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 Northwestnephrology.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

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