Tools & Wizards About Us
avantallergy.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

avantallergy.com

Avant Allergy | Sandra A. Ho, MD | Allergy, Asthma, & Immunology Physician | Los Angeles, CA

Page Load Speed

1.3 sec in total

First Response

106 ms

Resources Loaded

1.1 sec

Page Rendered

80 ms

avantallergy.com screenshot

About Website

Welcome to avantallergy.com homepage info - get ready to check Avant Allergy best content right away, or after learning these important things about avantallergy.com

Visit avantallergy.com

Key Findings

We analyzed Avantallergy.com page load time and found that the first response time was 106 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

avantallergy.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

www.avantallergy.com

106 ms

originTrials.41d7301a.bundle.min.js

52 ms

minified.js

55 ms

focus-within-polyfill.js

54 ms

polyfill.min.js

252 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Avantallergy.com, 40% (21 requests) were made to Static.wixstatic.com and 30% (16 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (654 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 967.7 kB (50%)

Content Size

1.9 MB

After Optimization

979.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Avantallergy.com main page is 1.9 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. 55% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 905.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 202.3 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 905.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.3 kB

  • Original 562.4 kB
  • After minification 559.1 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. Avant Allergy images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 59.4 kB

  • Original 277.3 kB
  • After minification 277.3 kB
  • After compression 217.9 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 59.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avant Allergy. 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.

Network Requests Diagram

www.avantallergy.com

www.avantallergy.com

106 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

52 ms

minified.js

minified.js

55 ms

focus-within-polyfill.js

focus-within-polyfill.js

54 ms

polyfill.min.js

polyfill.min.js

252 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

thunderbolt-commons.1e70fbb2.bundle.min.js

25 ms

main.42e492e1.bundle.min.js

main.42e492e1.bundle.min.js

64 ms

lodash.min.js

lodash.min.js

63 ms

react.production.min.js

react.production.min.js

62 ms

react-dom.production.min.js

react-dom.production.min.js

62 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

63 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

64 ms

90f529dddc5241e3bc2749521acfa05f.jpg

90f529dddc5241e3bc2749521acfa05f.jpg

176 ms

DSC01272-FINAL-LORES.jpg

DSC01272-FINAL-LORES.jpg

243 ms

11062b_916ef8a603af4aeab0f2f3291ce3953a~mv2.jpg

11062b_916ef8a603af4aeab0f2f3291ce3953a~mv2.jpg

279 ms

159cea_9e4185191a3b40d88d1d21ced512960a~mv2.jpg

159cea_9e4185191a3b40d88d1d21ced512960a~mv2.jpg

279 ms

159cea_814b3085b3374945be1d21f6470e6038~mv2.jpg

159cea_814b3085b3374945be1d21f6470e6038~mv2.jpg

276 ms

nsplsh_c34a438a51f140cfbb5f2c55f368cb5e~mv2.jpg

nsplsh_c34a438a51f140cfbb5f2c55f368cb5e~mv2.jpg

277 ms

02288d1e6bbb44ec813b5e7c5b56e196.jpg

02288d1e6bbb44ec813b5e7c5b56e196.jpg

275 ms

nsplsh_3bf1d24c2e324d5ea2394dc272f5b442~mv2.jpg

nsplsh_3bf1d24c2e324d5ea2394dc272f5b442~mv2.jpg

278 ms

nsplsh_59436e7963755747375859~mv2_d_2320_3088_s_2.jpg

nsplsh_59436e7963755747375859~mv2_d_2320_3088_s_2.jpg

289 ms

nsplsh_ebcea813c4324287a70a81e29d056d4a~mv2.jpg

nsplsh_ebcea813c4324287a70a81e29d056d4a~mv2.jpg

294 ms

11062b_1dfa46f83f9f4899bde1be7be2ee30cf~mv2.jpg

11062b_1dfa46f83f9f4899bde1be7be2ee30cf~mv2.jpg

485 ms

11062b_7cfcdc975f074c32a2115b7e7e3396c8~mv2.jpg

11062b_7cfcdc975f074c32a2115b7e7e3396c8~mv2.jpg

291 ms

758ce0fc2a7646ffbe847c97958d7f3e.jpg

758ce0fc2a7646ffbe847c97958d7f3e.jpg

405 ms

159cea_bc451b27e91545819713af5587a7f496~mv2.jpg

159cea_bc451b27e91545819713af5587a7f496~mv2.jpg

654 ms

1_PNG.png

1_PNG.png

487 ms

23c6ed3f5e614c09b28a14d774acf206.jpg

23c6ed3f5e614c09b28a14d774acf206.jpg

299 ms

23c6ed3f5e614c09b28a14d774acf206.jpg

23c6ed3f5e614c09b28a14d774acf206.jpg

305 ms

11062b_22d41eefeced42a8a22262bdf9e6eb1d~mv2.jpg

11062b_22d41eefeced42a8a22262bdf9e6eb1d~mv2.jpg

304 ms

11062b_22d41eefeced42a8a22262bdf9e6eb1d~mv2.jpg

11062b_22d41eefeced42a8a22262bdf9e6eb1d~mv2.jpg

309 ms

11062b_22ed3a2c9d644859bf155fe4306b4086~mv2.jpg

11062b_22ed3a2c9d644859bf155fe4306b4086~mv2.jpg

310 ms

11062b_22ed3a2c9d644859bf155fe4306b4086~mv2.jpg

11062b_22ed3a2c9d644859bf155fe4306b4086~mv2.jpg

525 ms

bundle.min.js

bundle.min.js

89 ms

135 ms

134 ms

135 ms

134 ms

135 ms

129 ms

170 ms

165 ms

167 ms

162 ms

158 ms

161 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

27 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

20 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

6 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

avantallergy.com accessibility score

90

Accessibility Issues

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

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

avantallergy.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

avantallergy.com SEO score

93

Search Engine Optimization Advices

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 Avantallergy.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 Avantallergy.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

avantallergy.com

Open Graph description is not detected on the main page of Avant Allergy. 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: