Tools & Wizards About Us

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 66

    SEO

    Google-friendlier than
    25% of websites

cdah.net

Veterinarian in Knoxville, TN | Callahan Drive Animal Hospital

Page Load Speed

6.4 sec in total

First Response

636 ms

Resources Loaded

4.9 sec

Page Rendered

894 ms

About Website

Click here to check amazing Cdah content. Otherwise, check out these important facts you probably never knew about cdah.net

Callahan Drive Animal Hospital is your local Veterinarian in Knoxville, TN serving all of your eye care needs. To book an appointment, call us at (865) 377-8181

Visit cdah.net

Key Findings

We analyzed Cdah.net page load time and found that the first response time was 636 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cdah.net performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value5,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

cdah.net

636 ms

js

149 ms

fbevents.js

68 ms

a58f4dd6d3e6644ee3685ac4d089dd62-1658176279.css

263 ms

8c922f61110a5d17e539d853d579d5c4-1658176280.css

292 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 35% of them (18 requests) were addressed to the original Cdah.net, 16% (8 requests) were made to Smbmaps.ibsrv.net and 8% (4 requests) were made to Px.marchex.io. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cdah.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.3 kB (19%)

Content Size

1.2 MB

After Optimization

929.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cdah.net main page is 1.2 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. 70% of websites need less resources to load. Images take 617.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 130.0 kB

  • Original 160.2 kB
  • After minification 139.5 kB
  • After compression 30.2 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. This page needs HTML code to be minified as it can gain 20.7 kB, which is 13% 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 130.0 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 27.9 kB

  • Original 617.3 kB
  • After minification 589.4 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. Cdah images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 63.4 kB

  • Original 373.2 kB
  • After minification 373.2 kB
  • After compression 309.8 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 63.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

44

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdah. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cdah.net accessibility score

78

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

cdah.net 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

cdah.net SEO score

66

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

High

Image elements do not have [alt] attributes

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 Cdah.net 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 Cdah.net 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 Cdah. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: