Tools & Wizards About Us
sciencebasedhealth.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sciencebasedhealth.com

Quality Nutritional Supplements for Dry Eye Relief and Macular Health

Page Load Speed

2.2 sec in total

First Response

54 ms

Resources Loaded

1.8 sec

Page Rendered

321 ms

sciencebasedhealth.com screenshot

About Website

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.com

Key Findings

We analyzed Sciencebasedhealth.com page load time and found that the first response time was 54 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sciencebasedhealth.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value31.7 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

sciencebasedhealth.com

54 ms

sciencebasedhealth.com

134 ms

default.aspx

353 ms

gtm.js

57 ms

jquery-3.4.1.min.js

44 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 47% of them (57 requests) were addressed to the original Sciencebasedhealth.com, 12% (14 requests) were made to Fonts.gstatic.com and 8% (10 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (670 ms) belongs to the original domain Sciencebasedhealth.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.5 kB (6%)

Content Size

3.4 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sciencebasedhealth.com main page is 3.4 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. Only a small number of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 52.5 kB

  • Original 68.4 kB
  • After minification 58.0 kB
  • After compression 16.0 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 10.5 kB, which is 15% 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 52.5 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 15.9 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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. Sciencebased Health images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 105.0 kB

  • Original 751.3 kB
  • After minification 751.2 kB
  • After compression 646.3 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 105.0 kB or 14% of the original size.

CSS Optimization

-17%

Potential reduce by 24.2 kB

  • Original 140.0 kB
  • After minification 137.7 kB
  • After compression 115.8 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 24.2 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (64%)

Requests Now

102

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 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 42 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sciencebasedhealth.com

sciencebasedhealth.com

54 ms

sciencebasedhealth.com

sciencebasedhealth.com

134 ms

default.aspx

default.aspx

353 ms

gtm.js

gtm.js

57 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

44 ms

jquery-migrate-3.1.0.min.js

jquery-migrate-3.1.0.min.js

44 ms

jquery-ui-1.7.2.custom.css

jquery-ui-1.7.2.custom.css

41 ms

js

js

88 ms

js

js

112 ms

sharethis.js

sharethis.js

47 ms

custom.css

custom.css

40 ms

custom_style.css

custom_style.css

39 ms

style.css

style.css

39 ms

owl.carousel.css

owl.carousel.css

42 ms

owl.theme.css

owl.theme.css

48 ms

print.css

print.css

50 ms

style.css

style.css

48 ms

styleSheet.css

styleSheet.css

52 ms

tabbedMenu.css

tabbedMenu.css

65 ms

webparts.css

webparts.css

67 ms

zd-styles1.css

zd-styles1.css

67 ms

WebResource.axd

WebResource.axd

192 ms

ScriptResource.axd

ScriptResource.axd

191 ms

ScriptResource.axd

ScriptResource.axd

87 ms

ScriptResource.axd

ScriptResource.axd

190 ms

ScriptResource.axd

ScriptResource.axd

190 ms

ScriptResource.axd

ScriptResource.axd

140 ms

ScriptResource.axd

ScriptResource.axd

184 ms

ScriptResource.axd

ScriptResource.axd

245 ms

ScriptResource.axd

ScriptResource.axd

216 ms

ScriptResource.axd

ScriptResource.axd

234 ms

ScriptResource.axd

ScriptResource.axd

231 ms

jquery.min.js

jquery.min.js

43 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

43 ms

owl.carousel.js

owl.carousel.js

305 ms

api.js

api.js

62 ms

main.js

main.js

195 ms

five9-social-widget.min.js

five9-social-widget.min.js

57 ms

oct.js

oct.js

14 ms

analytics.js

analytics.js

76 ms

fbevents.js

fbevents.js

50 ms

events.js

events.js

116 ms

css

css

93 ms

css

css

143 ms

collect

collect

17 ms

logo.png

logo.png

11 ms

button_home.png

button_home.png

12 ms

icon_facebook.png

icon_facebook.png

16 ms

icon_twitter.png

icon_twitter.png

13 ms

phone_head.png

phone_head.png

26 ms

facebook_mobile.png

facebook_mobile.png

28 ms

twitter_mobile.png

twitter_mobile.png

28 ms

search_mobile.png

search_mobile.png

27 ms

slider1.jpg

slider1.jpg

191 ms

corosul1.png

corosul1.png

320 ms

corosul2.png

corosul2.png

164 ms

corosul3.png

corosul3.png

189 ms

corosul4.png

corosul4.png

164 ms

corosul5.png

corosul5.png

319 ms

corosul6.png

corosul6.png

319 ms

hydro_img.png

hydro_img.png

341 ms

home_new_img.jpg

home_new_img.jpg

388 ms

expand_arrow_sm.gif

expand_arrow_sm.gif

235 ms

spacer.gif

spacer.gif

663 ms

cart_icons.png

cart_icons.png

663 ms

collect

collect

29 ms

main.MTRjNGQxOTc5MQ.js

main.MTRjNGQxOTc5MQ.js

23 ms

ga-audiences

ga-audiences

27 ms

siteSearch360.html

siteSearch360.html

291 ms

siteSearch360Mobile.html

siteSearch360Mobile.html

293 ms

plusico.png

plusico.png

568 ms

cart_icon.png

cart_icon.png

294 ms

search_icon.png

search_icon.png

568 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

48 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

48 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

93 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

93 ms

9PN6ApB61Jw

9PN6ApB61Jw

122 ms

footer1_bg.png

footer1_bg.png

537 ms

recaptcha__en.js

recaptcha__en.js

106 ms

navigate-arrow.png

navigate-arrow.png

521 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

63 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

71 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

67 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

75 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

75 ms

insight.min.js

insight.min.js

181 ms

cse.js

cse.js

63 ms

more_left.png

more_left.png

599 ms

more_right.png

more_right.png

670 ms

five9-social-widget.css

five9-social-widget.css

102 ms

cse.js

cse.js

142 ms

www-player.css

www-player.css

75 ms

www-embed-player.js

www-embed-player.js

110 ms

base.js

base.js

147 ms

anchor

anchor

82 ms

chat-small.png

chat-small.png

47 ms

minus-32.png

minus-32.png

317 ms

external-link-32.png

external-link-32.png

348 ms

cse_element__en.js

cse_element__en.js

317 ms

default+en.css

default+en.css

348 ms

default.css

default.css

339 ms

styles__ltr.css

styles__ltr.css

293 ms

recaptcha__en.js

recaptcha__en.js

355 ms

sitesearch360-v9.min.js

sitesearch360-v9.min.js

350 ms

css

css

310 ms

ad_status.js

ad_status.js

196 ms

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

136 ms

embed.js

embed.js

41 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

55 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

54 ms

sitesearch360-v9.min.js

sitesearch360-v9.min.js

165 ms

Create

Create

188 ms

id

id

152 ms

logo_48.png

logo_48.png

86 ms

8NY0ran000JGuwjjrnGZuyoBb1n1tpfvDqq-fwWafx0.js

8NY0ran000JGuwjjrnGZuyoBb1n1tpfvDqq-fwWafx0.js

78 ms

webworker.js

webworker.js

87 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

7 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

129 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

131 ms

recaptcha__en.js

recaptcha__en.js

17 ms

Accessibility Review

sciencebasedhealth.com accessibility score

40

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

<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

High

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

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sciencebasedhealth.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sciencebasedhealth.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: