Tools & Wizards About Us
eurochemistry.heraldmeetings.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

eurochemistry.heraldmeetings.com

Chemistry | Nanosciences | Herald Meetings | October 1314 | 2022

Page Load Speed

9.2 sec in total

First Response

488 ms

Resources Loaded

8.1 sec

Page Rendered

612 ms

eurochemistry.heraldmeetings.com screenshot

About Website

Click here to check amazing Euro Chemistry Herald Meetings content for United States. Otherwise, check out these important facts you probably never knew about eurochemistry.heraldmeetings.com

5th International Conference on Chemistry and Nanosciences to be held from October 1314, 2022.

Visit eurochemistry.heraldmeetings.com

Key Findings

We analyzed Eurochemistry.heraldmeetings.com page load time and found that the first response time was 488 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

eurochemistry.heraldmeetings.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.352

31/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

eurochemistry.heraldmeetings.com

488 ms

eurochemistry.heraldmeetings.com

1547 ms

bootstrap.min.css

244 ms

bootstrap.min.css

61 ms

owl.carousel.min.css

482 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 74% of them (57 requests) were addressed to the original Eurochemistry.heraldmeetings.com, 5% (4 requests) were made to Use.fontawesome.com and 4% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Eurochemistry.heraldmeetings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.1 kB (15%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eurochemistry.heraldmeetings.com main page is 1.8 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.1 kB

  • Original 26.4 kB
  • After minification 22.5 kB
  • After compression 6.2 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 3.9 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 20.1 kB or 76% of the original size.

Image Optimization

-17%

Potential reduce by 235.8 kB

  • Original 1.4 MB
  • After minification 1.1 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. Obviously, Euro Chemistry Herald Meetings needs image optimization as it can save up to 235.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 334.8 kB
  • After minification 334.8 kB
  • After compression 331.9 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.

CSS Optimization

-5%

Potential reduce by 3.2 kB

  • Original 62.7 kB
  • After minification 62.7 kB
  • After compression 59.5 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. Eurochemistry.heraldmeetings.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (52%)

Requests Now

71

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Euro Chemistry Herald Meetings. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eurochemistry.heraldmeetings.com

eurochemistry.heraldmeetings.com

488 ms

eurochemistry.heraldmeetings.com

eurochemistry.heraldmeetings.com

1547 ms

bootstrap.min.css

bootstrap.min.css

244 ms

bootstrap.min.css

bootstrap.min.css

61 ms

owl.carousel.min.css

owl.carousel.min.css

482 ms

animate.min.css

animate.min.css

699 ms

magnific-popup.css

magnific-popup.css

703 ms

fontawesome-all.min.css

fontawesome-all.min.css

722 ms

all.css

all.css

178 ms

meanmenu.css

meanmenu.css

720 ms

slick.css

slick.css

733 ms

default.css

default.css

737 ms

style.css

style.css

931 ms

responsive.css

responsive.css

935 ms

js

js

97 ms

widgets.js

widgets.js

56 ms

widgets.js

widgets.js

118 ms

getSeal

getSeal

245 ms

jquery.min.js

jquery.min.js

63 ms

bootstrap.min.js

bootstrap.min.js

67 ms

bootstrapValidator.js

bootstrapValidator.js

74 ms

api.js

api.js

71 ms

jquery-2.1.4.js

jquery-2.1.4.js

1559 ms

bootstrap.min.js

bootstrap.min.js

956 ms

jQuery.style.switcher.min.js

jQuery.style.switcher.min.js

2116 ms

owl.carousel.min.js

owl.carousel.min.js

1033 ms

jquery-ui.js

jquery-ui.js

2650 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

2763 ms

wow.js

wow.js

2287 ms

validation.js

validation.js

2445 ms

bootstrap-select.min.js

bootstrap-select.min.js

2783 ms

SmoothScroll.js

SmoothScroll.js

3225 ms

jquery.polyglot.language.switcher.js

jquery.polyglot.language.switcher.js

3102 ms

jquery.canvasjs.min.js

jquery.canvasjs.min.js

3338 ms

charts-script.js

charts-script.js

3305 ms

script.js

script.js

3343 ms

modernizr-3.5.0.min.js

modernizr-3.5.0.min.js

3020 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

3264 ms

jquery.countdown.min.js

jquery.countdown.min.js

3339 ms

jquery.meanmenu.min.js

jquery.meanmenu.min.js

3465 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

3504 ms

jquery.counterup.min.js

jquery.counterup.min.js

3536 ms

waypoints.min.js

waypoints.min.js

3582 ms

slick.min.js

slick.min.js

3577 ms

ajax-form.js

ajax-form.js

3574 ms

wow.min.js

wow.min.js

3706 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

3740 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

3766 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

3573 ms

plugins.js

plugins.js

3346 ms

main.js

main.js

3140 ms

css

css

31 ms

js

js

72 ms

home_background.jpg

home_background.jpg

4913 ms

scientific_25072019073621.png

scientific_25072019073621.png

3004 ms

scientific__brochure_07102023083454.jpg

scientific__brochure_07102023083454.jpg

4415 ms

scientific__flyer_07102023083623.png

scientific__flyer_07102023083623.png

4235 ms

bg9.jpg

bg9.jpg

3793 ms

whatsapp.png

whatsapp.png

3106 ms

font

font

66 ms

font

font

67 ms

fa-regular-400.woff

fa-regular-400.woff

67 ms

fa-regular-400.woff

fa-regular-400.woff

3281 ms

fa-solid-900.woff

fa-solid-900.woff

159 ms

fa-solid-900.woff

fa-solid-900.woff

3500 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

65 ms

icon.png

icon.png

3840 ms

fa-brands-400.woff

fa-brands-400.woff

140 ms

siteseal_gd_3_h_l_m.gif

siteseal_gd_3_h_l_m.gif

117 ms

recaptcha__en.js

recaptcha__en.js

31 ms

fa-brands-400.woff

fa-brands-400.woff

3347 ms

fa-regular-401.html

fa-regular-401.html

1073 ms

fa-solid-901.html

fa-solid-901.html

914 ms

fa-brands-401.html

fa-brands-401.html

618 ms

fa-regular-400.svg

fa-regular-400.svg

327 ms

fa-solid-900.svg

fa-solid-900.svg

323 ms

fa-brands-400.svg

fa-brands-400.svg

528 ms

Accessibility Review

eurochemistry.heraldmeetings.com accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

eurochemistry.heraldmeetings.com best practices score

50

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

Displays images with incorrect aspect ratio

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

eurochemistry.heraldmeetings.com SEO score

83

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

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

    ZX

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eurochemistry.heraldmeetings.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Eurochemistry.heraldmeetings.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

eurochemistry.heraldmeetings.com

Open Graph description is not detected on the main page of Euro Chemistry Herald Meetings. 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: