Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

worldhealthcongress17.com

World Health Congress 2017 - Fertility, Pregnancy & Medicine

Page Load Speed

2.8 sec in total

First Response

63 ms

Resources Loaded

2.4 sec

Page Rendered

266 ms

worldhealthcongress17.com screenshot

About Website

Visit worldhealthcongress17.com now to see the best up-to-date World Health Congress 17 content and also check out these interesting facts you probably never knew about worldhealthcongress17.com

World Health Congress 2017 is an event in which people from all medical domains are participating from over 48 countries. The speakers participating in this congress are one of the mostly renowned per...

Visit worldhealthcongress17.com

Key Findings

We analyzed Worldhealthcongress17.com page load time and found that the first response time was 63 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

worldhealthcongress17.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

worldhealthcongress17.com

63 ms

www.worldhealthcongress17.com

74 ms

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

37 ms

css_YxDD4l5XeBUm25wLMTJ5YsnRKbSstI7Dev0qZvJyB7E.css

40 ms

css_ZaGkwTxu3lmhrOQNYGS2ZmPqqA42z9WHRQ331zXgFAw.css

38 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 62% of them (40 requests) were addressed to the original Worldhealthcongress17.com, 12% (8 requests) were made to Youtube.com and 6% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Web.archive.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (77%)

Content Size

2.1 MB

After Optimization

492.7 kB

In fact, the total size of Worldhealthcongress17.com main page is 2.1 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. 80% 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.4 kB

  • Original 42.6 kB
  • After minification 38.5 kB
  • After compression 9.3 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 33.4 kB or 78% of the original size.

Image Optimization

-95%

Potential reduce by 1.3 MB

  • Original 1.4 MB
  • After minification 65.3 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, World Health Congress 17 needs image optimization as it can save up to 1.3 MB or 95% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 248.8 kB

  • Original 588.3 kB
  • After minification 587.9 kB
  • After compression 339.5 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 248.8 kB or 42% of the original size.

CSS Optimization

-34%

Potential reduce by 40.5 kB

  • Original 119.1 kB
  • After minification 78.9 kB
  • After compression 78.6 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. Worldhealthcongress17.com needs all CSS files to be minified and compressed as it can save up to 40.5 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (56%)

Requests Now

52

After Optimization

23

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World Health Congress 17. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

worldhealthcongress17.com accessibility score

50

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

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

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

worldhealthcongress17.com best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

worldhealthcongress17.com SEO score

50

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Worldhealthcongress17.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 Worldhealthcongress17.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

Open Graph description is not detected on the main page of World Health Congress 17. 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: