Tools & Wizards About Us
hdcn.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

hdcn.com

Hypertension, Dialysis and Clinical Nephrology - Kidney

Page Load Speed

911 ms in total

First Response

77 ms

Resources Loaded

523 ms

Page Rendered

311 ms

hdcn.com screenshot

About Website

Welcome to hdcn.com homepage info - get ready to check Hdcn best content for Saudi Arabia right away, or after learning these important things about hdcn.com

Hypertension, Dialysis, Kidney Disease, Nephrology, Nutrition information. For physicians, nurses, dietitians. Medical grand rounds, CME, CEU.

Visit hdcn.com

Key Findings

We analyzed Hdcn.com page load time and found that the first response time was 77 ms and then it took 834 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

hdcn.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.374

28/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

hdcn.com

77 ms

www.hdcn.com

193 ms

ga.js

11 ms

logo_bkg.jpg

65 ms

logo_l.jpg

65 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 97% of them (65 requests) were addressed to the original Hdcn.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (193 ms) belongs to the original domain Hdcn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.8 kB (55%)

Content Size

185.5 kB

After Optimization

83.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hdcn.com main page is 185.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. HTML takes 81.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 66.1 kB

  • Original 81.2 kB
  • After minification 73.3 kB
  • After compression 15.1 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 66.1 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 6.6 kB

  • Original 58.0 kB
  • After minification 51.4 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, Hdcn needs image optimization as it can save up to 6.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 29.1 kB

  • Original 46.3 kB
  • After minification 46.3 kB
  • After compression 17.1 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 29.1 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (58%)

Requests Now

65

After Optimization

27

  • Images
  • JavaScript

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hdcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

hdcn.com

hdcn.com

77 ms

www.hdcn.com

www.hdcn.com

193 ms

ga.js

ga.js

11 ms

logo_bkg.jpg

logo_bkg.jpg

65 ms

logo_l.jpg

logo_l.jpg

65 ms

logo_r.jpg

logo_r.jpg

64 ms

data.gif

data.gif

65 ms

clear.gif

clear.gif

66 ms

ch_main7.gif

ch_main7.gif

72 ms

ch_end.gif

ch_end.gif

73 ms

3l_1_bkg.gif

3l_1_bkg.gif

70 ms

reg_bk.gif

reg_bk.gif

82 ms

reg_top.jpg

reg_top.jpg

88 ms

reg_free_up.jpg

reg_free_up.jpg

93 ms

reg_key_up.jpg

reg_key_up.jpg

94 ms

reg_bot.jpg

reg_bot.jpg

99 ms

off.gif

off.gif

96 ms

asset.f.logo.lg.png

asset.f.logo.lg.png

110 ms

__utm.gif

__utm.gif

14 ms

calc_other.gif

calc_other.gif

85 ms

u_links.gif

u_links.gif

83 ms

blue.gif

blue.gif

87 ms

3l_bot.gif

3l_bot.gif

88 ms

4l_1.gif

4l_1.gif

95 ms

vardas.gif

vardas.gif

106 ms

fonas_z.gif

fonas_z.gif

108 ms

fonas_r.gif

fonas_r.gif

113 ms

fonas_m.gif

fonas_m.gif

110 ms

whats_new.gif

whats_new.gif

111 ms

free.gif

free.gif

122 ms

14brig_jab_75h.jpg

14brig_jab_75h.jpg

134 ms

key.gif

key.gif

129 ms

15rri_bux75.jpg

15rri_bux75.jpg

130 ms

15rri_ron75.jpg

15rri_ron75.jpg

131 ms

15rri_75gib.jpg

15rri_75gib.jpg

137 ms

15rri_lev75.jpg

15rri_lev75.jpg

149 ms

articles.gif

articles.gif

151 ms

taskas.gif

taskas.gif

152 ms

mkey18.gif

mkey18.gif

159 ms

spacer.gif

spacer.gif

142 ms

asn_abs.gif

asn_abs.gif

144 ms

latest_news.gif

latest_news.gif

154 ms

rss_feed.gif

rss_feed.gif

149 ms

catblank.gif

catblank.gif

150 ms

catfinance.gif

catfinance.gif

157 ms

vb_news.gif

vb_news.gif

163 ms

fonas_z.gif

fonas_z.gif

163 ms

fonas_m.gif

fonas_m.gif

163 ms

fonas_r.gif

fonas_r.gif

154 ms

featured_articles.gif

featured_articles.gif

176 ms

semda.gif

semda.gif

173 ms

hdi.gif

hdi.gif

175 ms

ms_mid.gif

ms_mid.gif

171 ms

geltonas.gif

geltonas.gif

168 ms

mfreesh.gif

mfreesh.gif

157 ms

key.gif

key.gif

154 ms

free.gif

free.gif

164 ms

reklama_bkg.gif

reklama_bkg.gif

163 ms

reklama_top.gif

reklama_top.gif

163 ms

update_enter2.gif

update_enter2.gif

165 ms

blackwell_banner_new.gif

blackwell_banner_new.gif

152 ms

c_ed.jpg

c_ed.jpg

157 ms

5l_bkg.gif

5l_bkg.gif

163 ms

5l_1.gif

5l_1.gif

161 ms

5l_2.gif

5l_2.gif

163 ms

s_patch.gif

s_patch.gif

165 ms

white.gif

white.gif

159 ms

Accessibility Review

hdcn.com accessibility score

61

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hdcn.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

hdcn.com SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hdcn.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 Hdcn.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

hdcn.com

Open Graph description is not detected on the main page of Hdcn. 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: