1.3 sec in total
99 ms
866 ms
312 ms
Welcome to karlmlarsenod.com homepage info - get ready to check Karl M Larsen OD best content right away, or after learning these important things about karlmlarsenod.com
Karl M Larsen OD is your local optometrist in Las Vegas serving all of your vision care needs. Call us today at 702-790-2400 for an appointment.
Visit karlmlarsenod.comWe analyzed Karlmlarsenod.com page load time and found that the first response time was 99 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 20% of websites can load faster.
karlmlarsenod.com performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value9.9 s
0/100
25%
Value6.3 s
41/100
10%
Value300 ms
79/100
30%
Value0.006
100/100
15%
Value10.4 s
24/100
10%
99 ms
181 ms
82 ms
111 ms
141 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 31% of them (9 requests) were addressed to the original Karlmlarsenod.com, 52% (15 requests) were made to Cdcssl.ibsrv.net and 7% (2 requests) were made to Apps.imatrixbase.com. The less responsive or slowest element that took the longest time to load (355 ms) relates to the external source Smbleads.ibsmb.com.
Page size can be reduced by 92.2 kB (6%)
1.6 MB
1.5 MB
In fact, the total size of Karlmlarsenod.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 85.7 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 85.7 kB or 73% of the original size.
Potential reduce by 0 B
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. Karl M Larsen OD images are well optimized though.
Potential reduce by 6.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 57 B
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. Karlmlarsenod.com has all CSS files already compressed.
Number of requests can be reduced by 9 (35%)
26
17
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karl M Larsen OD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
karlmlarsenod.com
99 ms
www.karlmlarsenod.com
181 ms
b90a49dd9c0c96add8ee02d6366d9a34.opt-min.cr.js
82 ms
930831a6088d2eeef7f9c2de91788423.opt-min.cr.css
111 ms
jquery-1.11.1.min.js
141 ms
smb-number-changer.js
31 ms
ced4344cb43e3151f527610699d4fd5c.opt-min.co.js
167 ms
js-defer.js
90 ms
S15a-Logos-Master_copy.png.webp
168 ms
slider_1.jpg.webp
200 ms
slider_2.jpg.webp
240 ms
slider_3.jpg.webp
242 ms
slider_4.jpg.webp
174 ms
Woman-holds-contact-lens-on-her-finger-1--713072.png
170 ms
Old-man-struggles-to-read--710282.png
173 ms
Man-wears-safety-glasses-on-the-factory-floor--710276.png
182 ms
Couple-with-healthy-eyes-prepare-dinner--709029.png
193 ms
Old-woman-struggles-with-both-vision-and-hearing-loss--708542.png
186 ms
Woman-wears-mirrored-sunglasses-during-fall--705051.png
193 ms
Woman-has-a-migraine--705039.png
198 ms
SS_251696401_girl_with_glasses_sad-196779.jpg
203 ms
Pain_management-153489-190316.jpg
204 ms
shutterstock_60383311_1500-153679-190539.jpg
208 ms
CqOKLyWfF0gu4FXQrMXfbZNS
230 ms
j1nbk8cLDZ_RIopIrMNdQL4Z
355 ms
jquery-1.11.1.min.js
85 ms
javascript,window.pagespeed.psatemp%3D0%3B
1 ms
smb-number-changer.js
49 ms
ced4344cb43e3151f527610699d4fd5c.opt-min.co.js
158 ms
karlmlarsenod.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
[aria-*] attributes do not match their roles
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
karlmlarsenod.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
Missing source maps for large first-party JavaScript
karlmlarsenod.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
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 Karlmlarsenod.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 Karlmlarsenod.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.
karlmlarsenod.com
Open Graph data is detected on the main page of Karl M Larsen OD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: