2 sec in total
114 ms
1.7 sec
168 ms
Visit sciencebasedhealth.com now to see the best up-to-date Sciencebased Health content for United States and also check out these interesting facts you probably never knew about sciencebasedhealth.com
ScienceBased Health develops premium quality nutritional supplements for dry eye relief, macular health support and healthy vision
Visit sciencebasedhealth.comWe analyzed Sciencebasedhealth.com page load time and found that the first response time was 114 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sciencebasedhealth.com rating and web reputation
sciencebasedhealth.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value19.8 s
0/100
25%
Value8.6 s
17/100
10%
Value1,170 ms
21/100
30%
Value0.001
100/100
15%
Value20.9 s
2/100
10%
114 ms
499 ms
105 ms
188 ms
126 ms
Our browser made a total of 158 requests to load all elements on the main page. We found that 88% of them (139 requests) were addressed to the original Sciencebasedhealth.com, 4% (6 requests) were made to Google.com and 2% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (499 ms) belongs to the original domain Sciencebasedhealth.com.
Page size can be reduced by 603.4 kB (49%)
1.2 MB
624.1 kB
In fact, the total size of Sciencebasedhealth.com main page is 1.2 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. 65% of websites need less resources to load. Images take 487.9 kB which makes up the majority of the site volume.
Potential reduce by 61.0 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 61.0 kB or 79% of the original size.
Potential reduce by 53.9 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. Obviously, Sciencebased Health needs image optimization as it can save up to 53.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 216.9 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 216.9 kB or 64% of the original size.
Potential reduce by 271.5 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. Sciencebasedhealth.com needs all CSS files to be minified and compressed as it can save up to 271.5 kB or 84% of the original size.
Number of requests can be reduced by 68 (45%)
151
83
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciencebased Health. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sciencebasedhealth.com
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default.aspx
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jquery-1.3.2.min.js
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jquery-ui-1.7.2.custom.css
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sciencebasedhealth.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
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.
sciencebasedhealth.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
sciencebasedhealth.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
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 Sciencebasedhealth.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 Sciencebasedhealth.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.
sciencebasedhealth.com
Open Graph description is not detected on the main page of Sciencebased Health. 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: