1.7 sec in total
158 ms
1 sec
495 ms
Visit drmarcsherman.com now to see the best up-to-date Dr Marc Sherman content and also check out these interesting facts you probably never knew about drmarcsherman.com
Marc H. Sherman, O.D. F.C.O.V.D. is your local optometrist in Longwood serving all of your vision care needs. Call us today at 407-332-8255 for an appointment. We offer developmental testing, binocula...
Visit drmarcsherman.comWe analyzed Drmarcsherman.com page load time and found that the first response time was 158 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
drmarcsherman.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value9.3 s
1/100
25%
Value6.2 s
43/100
10%
Value560 ms
53/100
30%
Value0
100/100
15%
Value11.3 s
19/100
10%
158 ms
365 ms
127 ms
136 ms
333 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 39% of them (11 requests) were addressed to the original Drmarcsherman.com, 50% (14 requests) were made to Cdcssl.ibsrv.net and 4% (1 request) were made to Apps.imatrixbase.com. The less responsive or slowest element that took the longest time to load (365 ms) belongs to the original domain Drmarcsherman.com.
Page size can be reduced by 88.1 kB (6%)
1.6 MB
1.5 MB
In fact, the total size of Drmarcsherman.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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 82.2 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 82.2 kB or 73% of the original size.
Potential reduce by 2.6 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. Dr Marc Sherman images are well optimized though.
Potential reduce by 3.2 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 76 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. Drmarcsherman.com has all CSS files already compressed.
Number of requests can be reduced by 7 (28%)
25
18
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Marc Sherman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
drmarcsherman.com
158 ms
www.drmarcsherman.com
365 ms
9ab6bf207ce1f663072ef8439083e616.opt-min.cr.js
127 ms
e1988ac20d368e9c40111ae58c22ba53.opt-min.cr.css
136 ms
bfc29138d2df87908c6942732b3f4162.opt-min.co.js
333 ms
jquery-1.11.1.min.js
225 ms
smb-number-changer.js
36 ms
custom.js
130 ms
js-defer.js
134 ms
60ef646113bdf_vscflogo.png.webp
140 ms
16b_opto_home_slide01.jpg.webp
127 ms
16b_opto_home_slide02.jpg.webp
308 ms
16b_opto_home_slide03.jpg.webp
128 ms
footer-pattern.png
68 ms
hero-pattern3.png
193 ms
Woman-holds-contact-lens-on-her-finger-1--713072.png
21 ms
Old-man-struggles-to-read--710282.png
35 ms
Man-wears-safety-glasses-on-the-factory-floor--710276.png
73 ms
Couple-with-healthy-eyes-prepare-dinner--709029.png
73 ms
Old-woman-struggles-with-both-vision-and-hearing-loss--708542.png
71 ms
Woman-wears-mirrored-sunglasses-during-fall--705051.png
74 ms
Woman-has-a-migraine--705039.png
74 ms
SS_251696401_girl_with_glasses_sad-196779.jpg
75 ms
Pain_management-153489-190316.jpg
74 ms
shutterstock_60383311_1500-153679-190539.jpg
75 ms
yX2pG8_r4iyLd-GUYo7M9piv
196 ms
bfc29138d2df87908c6942732b3f4162.opt-min.co.js
328 ms
javascript,window.pagespeed.psatemp%3D0%3B
1 ms
drmarcsherman.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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>).
drmarcsherman.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
drmarcsherman.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 Drmarcsherman.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 Drmarcsherman.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.
drmarcsherman.com
Open Graph data is detected on the main page of Dr Marc Sherman. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: