6.6 sec in total
288 ms
6.1 sec
219 ms
Visit natlallergy.com now to see the best up-to-date Natl Allergy content for United States and also check out these interesting facts you probably never knew about natlallergy.com
Discover a wide selection of hypoallergenic allergy relief products at National Allergy Supply. Our inventory includes bedding, humidifiers, vacuums and more!
Visit natlallergy.comWe analyzed Natlallergy.com page load time and found that the first response time was 288 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
natlallergy.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value8.8 s
1/100
25%
Value12.8 s
2/100
10%
Value3,540 ms
1/100
30%
Value0.311
38/100
15%
Value24.1 s
0/100
10%
288 ms
197 ms
69 ms
92 ms
129 ms
Our browser made a total of 146 requests to load all elements on the main page. We found that 40% of them (58 requests) were addressed to the original Natlallergy.com, 22% (32 requests) were made to Lghttp.28308.nexcesscdn.net and 8% (12 requests) were made to Widget.trustpilot.com. The less responsive or slowest element that took the longest time to load (393 ms) relates to the external source Lghttp.28308.nexcesscdn.net.
Page size can be reduced by 2.8 MB (67%)
4.2 MB
1.4 MB
In fact, the total size of Natlallergy.com main page is 4.2 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. Javascripts take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 58.6 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 8.9 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 58.6 kB or 81% of the original size.
Potential reduce by 597.6 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. Obviously, Natl Allergy needs image optimization as it can save up to 597.6 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.9 MB
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 1.9 MB or 73% of the original size.
Potential reduce by 226.2 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. Natlallergy.com needs all CSS files to be minified and compressed as it can save up to 226.2 kB or 84% of the original size.
Number of requests can be reduced by 81 (57%)
142
61
The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Natl 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 56 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
www.natlallergy.com
288 ms
26169332.js
197 ms
css
69 ms
css
92 ms
jquery.js
129 ms
jquery-ui.min.js
169 ms
jquery-ui.css
96 ms
bootstrap.css
116 ms
bootstrap-responsive.css
93 ms
prettify.css
91 ms
jquery.mCustomScrollbar.css
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diff.css
167 ms
local.css
131 ms
easycategories-lines.css
156 ms
easycategories-columns.css
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amfinder.css
168 ms
amlabel.css
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styles.css
279 ms
amshopby.css
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storelocator.css
281 ms
easytabs.css
280 ms
prototype.js
287 ms
ccard.js
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validation.js
284 ms
builder.js
282 ms
effects.js
281 ms
dragdrop.js
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controls.js
283 ms
slider.js
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js.js
301 ms
form.js
303 ms
menu.js
301 ms
translate.js
303 ms
cookies.js
321 ms
finder.js
327 ms
storelocator.js
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scripts.js
330 ms
jquery.mCustomScrollbar.concat.min.js
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catalogevent.js
336 ms
tp.widget.sync.bootstrap.min.js
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seal_js.php
91 ms
getgeotrustsslseal
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71068_medal.js
19 ms
bootstrap-transition.js
365 ms
bootstrap-alert.js
290 ms
bootstrap-modal.js
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bootstrap-dropdown.js
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bootstrap-scrollspy.js
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bootstrap-tab.js
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bootstrap-tooltip.js
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bootstrap-popover.js
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bootstrap-button.js
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bootstrap-collapse.js
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bootstrap-carousel.js
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bootstrap-typeahead.js
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event
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tracking.js
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tp.widget.bootstrap.min.js
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bat.js
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266daa67f995daa89ab67e7dd23c3993.js
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national-allergy-3000836.png
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dust_mites.png
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71068_medal.gif
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merchant_rating_image_secure.php
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logo.png
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ajax-loader.gif
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sensitive_skin.png
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mold_mildew.png
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bacteria.png
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pet_dander.png
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fragrences.png
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dust_allergies.png
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sinus.png
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bed_bugs.png
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asthma.png
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pollen.png
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blank.png
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AllergyBedding.jpg
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air_purifiers.jpg
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replacement_filters.jpg
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60-0128KM-aat.jpg
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PersonalCare.png
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Humidifiers.png
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vacuum.jpg
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sale.jpg
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ohio.png
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analytics.js
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cart_icon.png
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banner-1170px.png
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homepage_woman_doctor.jpg
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collect
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gtmp_compiled_wPC6t3gu0Jc.js
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seal_image.php
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script_data.js
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fbevents.js
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bta.js
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localization.en.3.3632191afe35222a6b78c04d457adc0d_2a8cd17173334c1bb3a2523ee1bdaf85.js
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5596035ebd
53 ms
natlallergy.com accessibility score
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
[role]s do not have all required [aria-*] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
natlallergy.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
natlallergy.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Natlallergy.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 Natlallergy.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.
natlallergy.com
Open Graph description is not detected on the main page of Natl 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: