Tools & Wizards About Us
dr-alex.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

dr-alex.com

Potomac Family & Sports | Chiropractor In Ashburn, VA

Page Load Speed

3.4 sec in total

First Response

46 ms

Resources Loaded

987 ms

Page Rendered

2.4 sec

dr-alex.com screenshot

About Website

Visit dr-alex.com now to see the best up-to-date Dr Alex content and also check out these interesting facts you probably never knew about dr-alex.com

If you’re searching for an experienced and trusted chiropractor in the Ashburn area, then Potomac Family & Sports is the place to call. We offer outstanding services to help you feel your best. Below ...

Visit dr-alex.com

Key Findings

We analyzed Dr-alex.com page load time and found that the first response time was 46 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dr-alex.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.5 s

87/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

dr-alex.com

46 ms

dr-alex.com

251 ms

920043c84204474a9a8410d475613367.opt-min.cr.css

36 ms

widget.css

108 ms

656f4fe3eaa03_lightBluetransparent_20231205_1630.png.webp

178 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 28% of them (11 requests) were addressed to the original Dr-alex.com, 26% (10 requests) were made to Cdcssl.ibsrv.net and 21% (8 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (662 ms) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.4 kB (50%)

Content Size

920.0 kB

After Optimization

459.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dr-alex.com main page is 920.0 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. 60% of websites need less resources to load. Javascripts take 432.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 344.7 kB

  • Original 383.4 kB
  • After minification 382.9 kB
  • After compression 38.7 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. 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 344.7 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 29.4 kB
  • After minification 28.2 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. Dr Alex images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 109.8 kB

  • Original 432.0 kB
  • After minification 432.0 kB
  • After compression 322.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 109.8 kB or 25% of the original size.

CSS Optimization

-6%

Potential reduce by 4.6 kB

  • Original 75.2 kB
  • After minification 75.2 kB
  • After compression 70.6 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. Dr-alex.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (36%)

Requests Now

36

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Alex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dr-alex.com

dr-alex.com

46 ms

dr-alex.com

dr-alex.com

251 ms

920043c84204474a9a8410d475613367.opt-min.cr.css

920043c84204474a9a8410d475613367.opt-min.cr.css

36 ms

widget.css

widget.css

108 ms

656f4fe3eaa03_lightBluetransparent_20231205_1630.png.webp

656f4fe3eaa03_lightBluetransparent_20231205_1630.png.webp

178 ms

ACg8ocLspNxuvVPaHK68nQ6fkJ0_ID3wdHc99PMpFV8uC0DA=s40-c-rp-mo-br100

ACg8ocLspNxuvVPaHK68nQ6fkJ0_ID3wdHc99PMpFV8uC0DA=s40-c-rp-mo-br100

329 ms

email-decode.min.js

email-decode.min.js

61 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

153 ms

smb-number-changer.js

smb-number-changer.js

575 ms

js

js

327 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

364 ms

smb-number-changer.js

smb-number-changer.js

576 ms

1b68c28b2f13816a9c274de966c8a77b.opt-min.co.js

1b68c28b2f13816a9c274de966c8a77b.opt-min.co.js

326 ms

custom.js

custom.js

236 ms

js-defer.js

js-defer.js

161 ms

slider_22_20231205_1726.jpg.webp

slider_22_20231205_1726.jpg.webp

317 ms

banner001_20231205_1720.png.webp

banner001_20231205_1720.png.webp

318 ms

k-laser-treatment-tampa-florida-1_20231205_1727.jpg.webp

k-laser-treatment-tampa-florida-1_20231205_1727.jpg.webp

322 ms

5e.jpg.webp

5e.jpg.webp

322 ms

2h.jpg.webp

2h.jpg.webp

323 ms

3q.jpg.webp

3q.jpg.webp

321 ms

services_spinal_manipulation.jpg.webp

services_spinal_manipulation.jpg.webp

344 ms

Dr.A1_20240315_2058.jpg.webp

Dr.A1_20240315_2058.jpg.webp

405 ms

pic-karen.jpg.webp

pic-karen.jpg.webp

345 ms

ALV-UjVJwHjhqA_elFiXL-TPcAYB0pYmnOGr3PxwjVtPRZDCrs4=s40-c-rp-mo-br100

ALV-UjVJwHjhqA_elFiXL-TPcAYB0pYmnOGr3PxwjVtPRZDCrs4=s40-c-rp-mo-br100

514 ms

ACg8ocK6IgydtH7Uaqf_ThkYOYRDTivh-upRpAeZ1Wd_N_T7=s40-c-rp-mo-br100

ACg8ocK6IgydtH7Uaqf_ThkYOYRDTivh-upRpAeZ1Wd_N_T7=s40-c-rp-mo-br100

342 ms

ALV-UjU8kobxCZoCINrToo4viyZfLqCZ8VNca_dylhutHNC-Yos=s40-c-rp-mo-ba3-br100

ALV-UjU8kobxCZoCINrToo4viyZfLqCZ8VNca_dylhutHNC-Yos=s40-c-rp-mo-ba3-br100

662 ms

ALV-UjVzgjU20a6x2SHHNp07iEPtmcB2cj1tHyl7vWz29Qww2ICm=s40-c-rp-mo-ba2-br100

ALV-UjVzgjU20a6x2SHHNp07iEPtmcB2cj1tHyl7vWz29Qww2ICm=s40-c-rp-mo-ba2-br100

487 ms

ALV-UjVjRe-dxZln0OL5PZZomzYbCon0d1QvwHxFSLZLZhZxuZA=s40-c-rp-mo-br100

ALV-UjVjRe-dxZln0OL5PZZomzYbCon0d1QvwHxFSLZLZhZxuZA=s40-c-rp-mo-br100

342 ms

ALV-UjW5LaGGVMl-688cKAREomLb3vgUiR7hKKKyy4Qgf3gGOWM=s40-c-rp-mo-ba2-br100

ALV-UjW5LaGGVMl-688cKAREomLb3vgUiR7hKKKyy4Qgf3gGOWM=s40-c-rp-mo-ba2-br100

598 ms

ALV-UjV9Ch_tVomLyuniU954Yk8OcdJTqVgOnRyFDkWv3EYXYQ=s40-c-rp-mo-br100

ALV-UjV9Ch_tVomLyuniU954Yk8OcdJTqVgOnRyFDkWv3EYXYQ=s40-c-rp-mo-br100

403 ms

location-search.png

location-search.png

203 ms

icon-back-to-top.png

icon-back-to-top.png

203 ms

P6QYhsawv0r-MxBreLDOODEZ

P6QYhsawv0r-MxBreLDOODEZ

217 ms

exZHZ9ipL-UzBwwSe9IZxDx6

exZHZ9ipL-UzBwwSe9IZxDx6

328 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

78 ms

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

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

47 ms

smb-number-changer.js

smb-number-changer.js

278 ms

js

js

43 ms

Accessibility Review

dr-alex.com accessibility score

88

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

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

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

dr-alex.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

dr-alex.com SEO score

78

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dr-alex.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 Dr-alex.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

dr-alex.com

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