3.9 sec in total
218 ms
2.9 sec
813 ms
Click here to check amazing Vaccinecenter content for United States. Otherwise, check out these important facts you probably never knew about vaccinecenter.com
e7 Health specializes in employee health, student health, STD testing & treatment, immigration services, physical exams, drug testing, & lab services.
Visit vaccinecenter.comWe analyzed Vaccinecenter.com page load time and found that the first response time was 218 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
vaccinecenter.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value4.4 s
38/100
25%
Value7.5 s
27/100
10%
Value1,760 ms
10/100
30%
Value0.015
100/100
15%
Value14.1 s
10/100
10%
218 ms
349 ms
227 ms
54 ms
211 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vaccinecenter.com, 88% (56 requests) were made to E7health.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (969 ms) relates to the external source E7health.com.
Page size can be reduced by 110.4 kB (5%)
2.3 MB
2.2 MB
In fact, the total size of Vaccinecenter.com main page is 2.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 110.0 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 110.0 kB or 84% of the original size.
Potential reduce by 17 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. Vaccinecenter images are well optimized though.
Potential reduce by 231 B
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 153 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. Vaccinecenter.com has all CSS files already compressed.
Number of requests can be reduced by 17 (30%)
56
39
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vaccinecenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
vaccinecenter.com
218 ms
e7health.com
349 ms
www.e7health.com
227 ms
bootstrap.min.css
54 ms
flexslider.css
211 ms
e7health.css
75 ms
jquery-3.6.0.min.js
134 ms
jquery-migrate-3.3.2.min.js
133 ms
polyfill.min.js
131 ms
3.3.7bootstrap.min.js
128 ms
jquery.equalheights.min.js
127 ms
jquery.matchHeight-min.js
765 ms
nav.js
172 ms
TweenMax.min.js
176 ms
jquery.cookie.js
165 ms
site-scripts.js
163 ms
lazysizes.min.js
195 ms
widget.js
165 ms
roboto.css
137 ms
cousine.css
134 ms
nav.css
141 ms
gtm.js
956 ms
e7-icon.png
680 ms
employee-health.jpg
676 ms
student-health.jpg
675 ms
corona-testing-car.jpg
684 ms
drug-testing.jpg
678 ms
std-testing-menu.jpeg
661 ms
other-services.jpg
662 ms
admin-services.jpg
666 ms
knowledge-center.jpg
668 ms
logins.jpg
667 ms
employee-health-sm.jpg
669 ms
student-health-sm.jpg
662 ms
covid-pcr-testing-sm.jpg
674 ms
travel-medicine-sm.jpg
675 ms
vaccine-services-sm.jpg
678 ms
physicals-sm.jpg
672 ms
lab-services-sm.jpg
678 ms
drug-testing-sm.jpg
683 ms
std-testing-sm.jpg
680 ms
other-services-sm.jpg
680 ms
admin-services-sm.jpg
683 ms
knowledge-center-sm.jpg
685 ms
logins-sm.jpg
683 ms
vaccine-office.jpg
693 ms
e7-logo.png
685 ms
chicago-drug-testing.jpg
691 ms
travel-medicine.jpg
689 ms
lab-services.jpg
749 ms
employee-health.jpg
968 ms
google-five-star-review.png
744 ms
e7-logo-icon.png
969 ms
google-icon.png
746 ms
vegas-se-map.jpg
749 ms
vegas-nw-map.jpg
822 ms
roboto-regular-webfont.woff
270 ms
roboto-light-webfont.woff
268 ms
roboto-medium-webfont.woff
268 ms
roboto-bold-webfont.woff
272 ms
analytics.js
202 ms
collect
23 ms
collect
36 ms
ga-audiences
109 ms
vaccinecenter.com accessibility score
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
[id] attributes on active, focusable elements are not unique
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.
vaccinecenter.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
vaccinecenter.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
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 Vaccinecenter.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 Vaccinecenter.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.
vaccinecenter.com
Open Graph data is detected on the main page of Vaccinecenter. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: