6.1 sec in total
1.5 sec
4.3 sec
289 ms
Visit xolair.com now to see the best up-to-date XOLAIR content for United States and also check out these interesting facts you probably never knew about xolair.com
Learn about XOLAIR®, a self-administered treatment for allergic asthma, chronic rhinosinusitis with nasal polyps, and chronic spontaneous urticaria. See full prescribing, safety, & Boxed Warning info.
Visit xolair.comWe analyzed Xolair.com page load time and found that the first response time was 1.5 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
xolair.com performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value8.4 s
2/100
25%
Value6.9 s
33/100
10%
Value1,450 ms
15/100
30%
Value0.027
100/100
15%
Value13.5 s
11/100
10%
1516 ms
572 ms
668 ms
682 ms
750 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 86% of them (70 requests) were addressed to the original Xolair.com, 4% (3 requests) were made to Nexus.ensighten.com and 2% (2 requests) were made to Universal.iperceptions.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Xolair.com.
Page size can be reduced by 1.2 MB (65%)
1.8 MB
645.3 kB
In fact, the total size of Xolair.com main page is 1.8 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 44.2 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 44.2 kB or 77% of the original size.
Potential reduce by 28.0 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. XOLAIR images are well optimized though.
Potential reduce by 837.9 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 837.9 kB or 73% of the original size.
Potential reduce by 284.6 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. Xolair.com needs all CSS files to be minified and compressed as it can save up to 284.6 kB or 87% of the original size.
Number of requests can be reduced by 46 (59%)
78
32
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XOLAIR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
www.xolair.com
1516 ms
smoothDivScroll.css
572 ms
main.css
668 ms
normalize.css
682 ms
fonts.css
750 ms
jquery-ui.css
421 ms
jquery.ui.selectmenu.css
416 ms
common.css
805 ms
dtc.css
519 ms
interior-pages.css
687 ms
main_nav.css
770 ms
modernizr-2.6.2.min.js
890 ms
jquery-1.10.2.min.js
1074 ms
jquery-ui-1.10.3.custom.min.js
1148 ms
jquery.aautoscroll.2.41.min.js
844 ms
jquery.nicescroll.min.js
1021 ms
jquery.mousewheel.min.js
841 ms
jquery.kinetic.min.js
924 ms
jquery.smoothDivScroll-1.3.js
941 ms
jquery.validate.min.js
942 ms
jquery.validate-additional-methods.min.js
1023 ms
jquery.dataTables.min.js
1127 ms
jquery.form.min.js
1054 ms
jquery.ui.core.min.js
1120 ms
jquery.ui.widget.min.js
1119 ms
jquery.ui.position.min.js
1120 ms
jquery.ui.selectmenu.min.js
1153 ms
jquery.ui.touch-punch.min.js
1170 ms
jquery-migrate-1.2.1.min.js
1186 ms
jquery.tools.min.js
1290 ms
jquery.scrollTo-min.js
1205 ms
jquery.PrintArea.js
1214 ms
overlay.js
1245 ms
search.js
1263 ms
json2.js
1278 ms
jwplayer.js
1478 ms
Bootstrap.js
19 ms
home.css
1074 ms
jsviews-1.0.0-alpha.min.js
1097 ms
jsViews.js
1014 ms
date.js
938 ms
utils.js
900 ms
plugins.js
822 ms
main.js
1070 ms
asia
299 ms
backward
155 ms
northamerica
315 ms
southamerica
286 ms
splitter-logo.png
152 ms
arrow_wht.png
300 ms
genentech_logo_original.png
301 ms
logo_divider_original.png
302 ms
novartis_logo_original.png
331 ms
serverComponent.php
16 ms
meta_for_us.png
327 ms
meta_isi.png
328 ms
meta_prescribing_information.png
326 ms
purple_bg_tile.png
313 ms
pat_960px.png
349 ms
interstitial-bg-3col.jpg
419 ms
interstitial_ciu_new.png
413 ms
241041_B_0.woff
417 ms
wrapper.js
398 ms
ga.js
88 ms
0d9e474df6bef218e37634a0221fd44e.js
13 ms
241041_1_0.woff
354 ms
meta_for_us_resident.png
349 ms
splitter-ciu-4col.jpg
479 ms
arrow_rt.png
480 ms
splitter-asthma-4col.jpg
481 ms
combined_960px.1.png
1101 ms
ip.js
135 ms
activityi;src=4635632;type=xolai0;cat=xolai0;ord=9099494107067.586
125 ms
activityi;src=3576711;type=2015x0;cat=xolai000;ord=8693505804985.762
137 ms
int-shadow-lt.png
336 ms
int-shadow-rt.png
335 ms
btn-continue.png
430 ms
btn-cancel.png
429 ms
__utm.gif
81 ms
src=3576711;type=2015x00;cat=xolai000;ord=1;num=4376456092577.4277
40 ms
iFrame.html
36 ms
xolair.com accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
xolair.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
xolair.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Document doesn't have a valid hreflang
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xolair.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Xolair.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.
xolair.com
Open Graph description is not detected on the main page of XOLAIR. 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: