8.7 sec in total
157 ms
7.2 sec
1.4 sec
Click here to check amazing Envision Boulder content for United States. Otherwise, check out these important facts you probably never knew about envisionboulder.com
Trusted Optometrists in Boulder, CO. Envision Boulder offers custom eye care with high-quality eyewear. Schedule an eye exam, call .
Visit envisionboulder.comWe analyzed Envisionboulder.com page load time and found that the first response time was 157 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
envisionboulder.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value18.9 s
0/100
25%
Value9.1 s
14/100
10%
Value1,140 ms
22/100
30%
Value0.001
100/100
15%
Value18.5 s
3/100
10%
157 ms
275 ms
664 ms
39 ms
158 ms
Our browser made a total of 198 requests to load all elements on the main page. We found that 18% of them (36 requests) were addressed to the original Envisionboulder.com, 53% (105 requests) were made to S3.amazonaws.com and 9% (18 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Royacdn.com.
Page size can be reduced by 140.3 kB (3%)
4.4 MB
4.3 MB
In fact, the total size of Envisionboulder.com main page is 4.4 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. 85% 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 3.6 MB which makes up the majority of the site volume.
Potential reduce by 134.3 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 134.3 kB or 79% of the original size.
Potential reduce by 41 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. Envision Boulder images are well optimized though.
Potential reduce by 5.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 0 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. Envisionboulder.com has all CSS files already compressed.
Number of requests can be reduced by 47 (70%)
67
20
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envision Boulder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.
envisionboulder.com
157 ms
envisionboulder.com
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www.envisionboulder.com
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all.min.css
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bootstrap.min.css
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envisionboulder.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
envisionboulder.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
Missing source maps for large first-party JavaScript
envisionboulder.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
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Envisionboulder.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 Envisionboulder.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.
envisionboulder.com
Open Graph description is not detected on the main page of Envision Boulder. 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: