Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sanfernandovalleyderm.com

Van Nuys Dermatologist - Dermatologist Van Nuys, CA - Valley Dermatology Associates

Page Load Speed

4.1 sec in total

First Response

168 ms

Resources Loaded

3.5 sec

Page Rendered

420 ms

sanfernandovalleyderm.com screenshot

About Website

Click here to check amazing Sanfernando Valley Derm content. Otherwise, check out these important facts you probably never knew about sanfernandovalleyderm.com

Dr. Greg J. Nelson and Dr. Helen H. Nam are dermatologists specializing in acne, moles, and rashes, located in Van Nuys, CA.

Visit sanfernandovalleyderm.com

Key Findings

We analyzed Sanfernandovalleyderm.com page load time and found that the first response time was 168 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sanfernandovalleyderm.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.261

47/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

sanfernandovalleyderm.com

168 ms

www.sanfernandovalleyderm.com

855 ms

init.html

162 ms

base.min.jgz

647 ms

ibeugdpr.min.js

73 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 59% of them (27 requests) were addressed to the original Sanfernandovalleyderm.com, 13% (6 requests) were made to Map.officite.com and 9% (4 requests) were made to Smbmaps.ibsrv.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sanfernandovalleyderm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.7 kB (13%)

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Sanfernandovalleyderm.com main page is 1.5 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.3 kB

  • Original 17.0 kB
  • After minification 14.3 kB
  • After compression 4.7 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 16% 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 12.3 kB or 72% of the original size.

Image Optimization

-9%

Potential reduce by 108.9 kB

  • Original 1.3 MB
  • After minification 1.2 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. Sanfernando Valley Derm images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 15.2 kB

  • Original 108.5 kB
  • After minification 108.4 kB
  • After compression 93.3 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 15.2 kB or 14% of the original size.

CSS Optimization

-49%

Potential reduce by 67.3 kB

  • Original 136.4 kB
  • After minification 136.4 kB
  • After compression 69.1 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. Sanfernandovalleyderm.com needs all CSS files to be minified and compressed as it can save up to 67.3 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (54%)

Requests Now

37

After Optimization

17

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanfernando Valley Derm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sanfernandovalleyderm.com accessibility score

93

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.

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

Links do not have a discernible name

Best Practices

sanfernandovalleyderm.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

High

Missing source maps for large first-party JavaScript

SEO Factors

sanfernandovalleyderm.com SEO score

92

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

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 Sanfernandovalleyderm.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 Sanfernandovalleyderm.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 Sanfernando Valley Derm. 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: