Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

castrovalleychiro.com

Chiropractor Castro Valley CA | Castro Valley Chiropractic

Page Load Speed

2.3 sec in total

First Response

43 ms

Resources Loaded

1.5 sec

Page Rendered

753 ms

castrovalleychiro.com screenshot

About Website

Click here to check amazing Castro Valley Chiro content. Otherwise, check out these important facts you probably never knew about castrovalleychiro.com

Our Castro Valley chiropractors have the expertise to address the health concerns of all ages and conditions. No matter what your level of health, we can help. (510) 247-1272

Visit castrovalleychiro.com

Key Findings

We analyzed Castrovalleychiro.com page load time and found that the first response time was 43 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 40% of websites can load faster.

Performance Metrics

castrovalleychiro.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

castrovalleychiro.com

43 ms

castrovalleychiro.com

171 ms

www.castrovalleychiro.com

195 ms

_style.css

509 ms

_script.js

460 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Castrovalleychiro.com, 49% (22 requests) were made to Doc.vortala.com and 20% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (543 ms) relates to the external source Doc.vortala.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.7 kB (39%)

Content Size

1.7 MB

After Optimization

1.0 MB

In fact, the total size of Castrovalleychiro.com main page is 1.7 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. CSS take 719.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.5 kB

  • Original 51.9 kB
  • After minification 45.8 kB
  • After compression 10.4 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 6.1 kB, which is 12% 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 41.5 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 22.3 kB

  • Original 622.7 kB
  • After minification 600.4 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. Castro Valley Chiro images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 699 B

  • Original 262.9 kB
  • After minification 262.9 kB
  • After compression 262.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-81%

Potential reduce by 581.2 kB

  • Original 719.1 kB
  • After minification 718.9 kB
  • After compression 137.9 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. Castrovalleychiro.com needs all CSS files to be minified and compressed as it can save up to 581.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Castro Valley Chiro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

castrovalleychiro.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

castrovalleychiro.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

castrovalleychiro.com SEO score

86

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

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

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 Castrovalleychiro.com 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 Castrovalleychiro.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 data is detected on the main page of Castro Valley Chiro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: