Access oc-rc.com. Optimal Chiro-Rehab Center - Chiropractor in Fairfax; VA;

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

oc-rc.com

47 ms

oc-rc.com

186 ms

www.oc-rc.com

23 ms

www.oc-rc.com

345 ms

380c387aedf989a76faac9545f48baa1.opt-min.cr.css

36 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 26% of them (11 requests) were addressed to the original Oc-rc.com, 40% (17 requests) were made to Cdcssl.ibsrv.net and 10% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (757 ms) relates to the external source Cdcssl.ibsrv.net.

Content Size

706.5 kB

After Optimization

451.2 kB

In fact, the total size of Oc-rc.com main page is 706.5 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. 70% of websites need less resources to load. Javascripts take 483.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 131.1 kB

Original 154.3 kB
After minification 153.9 kB
After compression 23.2 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 131.1 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 418 B

Original 10.9 kB
After minification 10.5 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. Oc Rc images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 123.3 kB

Original 483.8 kB
After minification 483.8 kB
After compression 360.5 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 123.3 kB or 25% of the original size.

CSS Optimization

-1%

Potential reduce by 571 B

Original 57.5 kB
After minification 57.5 kB
After compression 56.9 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. Oc-rc.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oc Rc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Oc-rc.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 Oc-rc.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

oc-rc.com

Open Graph data is detected on the main page of Oc Rc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Optimal Chiro-Rehab Center - Chiropractor in Fairfax; VA;

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

oc-rc.com

oc-rc.com

www.oc-rc.com

www.oc-rc.com

380c387aedf989a76faac9545f48baa1.opt-min.cr.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

oc-rc.com

oc-rc.com

www.oc-rc.com

www.oc-rc.com

380c387aedf989a76faac9545f48baa1.opt-min.cr.css

5b351849be97e_logo.png.webp

maxresdefault.webp

email-decode.min.js

jquery-1.11.1.min.js

tour_4.jpg.webp

slide3.jpg.webp

slide2.jpg.webp

slider_1.jpg.webp

5c866767b2a76_Almaadspring2019.jpg.webp

blade-1.jpg.webp

rectangle-7746.png.webp

rectangle-7747png.webp

blade-2.jpg.webp

maxresdefault.webp

maxresdefault.webp

bttn_reviews468.png

fb-1.jpg.webp

fb-2.jpg.webp

fb-3.jpg.webp

fb-4.jpg.webp

drTran_headshot.jpg.webp

Dr.Moon_Headshot1.jpg.webp

Staff_image.png.webp

embed

js-defer.js

analytics.js

jquery-1.11.1.min.js

javascript,window.pagespeed.psatemp%3D0%3B

smb-number-changer.js

collect

webmgr-icons.ttf

js

d498da6c483a1f4fb1254394c7cbe798.opt-min.co.js

js

geometry.js

search.js

main.js

Accessibility Review