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iur-uir.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

iur-uir.org

Home - IUR

Page Load Speed

5.9 sec in total

First Response

210 ms

Resources Loaded

5.1 sec

Page Rendered

528 ms

iur-uir.org screenshot

About Website

Welcome to iur-uir.org homepage info - get ready to check IUR Uir best content right away, or after learning these important things about iur-uir.org

Radioecology is a scientific discipline that studies all aspects of the environmental impact of radioactive substances, from human radioprotection to ecological risk assessment, in relation to natural...

Visit iur-uir.org

Key Findings

We analyzed Iur-uir.org page load time and found that the first response time was 210 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

iur-uir.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value4.7 s

79/100

10%

Network Requests Diagram

iur-uir.org

210 ms

714 ms

app.css

176 ms

css

59 ms

logo.png

315 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 69% of them (35 requests) were addressed to the original Iur-uir.org, 16% (8 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Iur-uir.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.6 kB (11%)

Content Size

2.7 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Iur-uir.org main page is 2.7 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 37.2 kB

  • Original 45.4 kB
  • After minification 33.9 kB
  • After compression 8.2 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 11.5 kB, which is 25% 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 37.2 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 253.1 kB

  • Original 2.6 MB
  • After minification 2.3 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. IUR Uir images are well optimized though.

CSS Optimization

-1%

Potential reduce by 360 B

  • Original 39.1 kB
  • After minification 39.1 kB
  • After compression 38.8 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. Iur-uir.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (17%)

Requests Now

36

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IUR Uir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iur-uir.org

iur-uir.org

210 ms

714 ms

app.css

app.css

176 ms

css

css

59 ms

logo.png

logo.png

315 ms

OcK

OcK

361 ms

iframeResizer.min.js

iframeResizer.min.js

211 ms

slick.css

slick.css

393 ms

slick-theme.css

slick-theme.css

473 ms

modernizr,jquery,appear,czbox2,infiniteScroll,user,foundation,foundation.topbar,foundation.reveal,foundation.dropdown,foundation.tab,slick.js

modernizr,jquery,appear,czbox2,infiniteScroll,user,foundation,foundation.topbar,foundation.reveal,foundation.dropdown,foundation.tab,slick.js

970 ms

tarteaucitron.js

tarteaucitron.js

344 ms

tarteaucitron.min.css

tarteaucitron.min.css

609 ms

czbox2.css

czbox2.css

1125 ms

all.css

all.css

73 ms

picto-publication-img.png

picto-publication-img.png

1125 ms

picto-scientists-img.png

picto-scientists-img.png

1126 ms

picto-events-img.png

picto-events-img.png

1182 ms

picto-country-img.png

picto-country-img.png

1182 ms

group_users.png

group_users.png

1024 ms

slide_04.jpg

slide_04.jpg

2489 ms

slide_02.jpg

slide_02.jpg

2283 ms

slide_03.jpg

slide_03.jpg

2487 ms

iur-workshop-spera2024-2.png

iur-workshop-spera2024-2.png

3165 ms

more-link-arrow.png

more-link-arrow.png

1877 ms

logo-icrer2024.jpg

logo-icrer2024.jpg

1889 ms

default-image.jpg

default-image.jpg

2115 ms

moftif_bg.png

moftif_bg.png

2379 ms

picto-wokspace.png

picto-wokspace.png

2195 ms

publi.png

publi.png

2275 ms

projet.png

projet.png

2356 ms

more-link-arrow-wh.png

more-link-arrow-wh.png

2363 ms

chiffres_bg_img.jpg

chiffres_bg_img.jpg

2674 ms

v.i._vernadsky.png

v.i._vernadsky.png

2520 ms

v.i._vernadsky-2014_brit-salbu.jpg

v.i._vernadsky-2014_brit-salbu.jpg

2543 ms

v.i_vernadsky2020.png

v.i_vernadsky2020.png

2646 ms

partenaires-IRSN.jpg

partenaires-IRSN.jpg

2569 ms

partenaires-CNSC.jpg

partenaires-CNSC.jpg

2600 ms

zoom.png

zoom.png

2625 ms

message-icon.png

message-icon.png

2628 ms

HTx3L3I-JCGChYJ8VI-L6OO_au7B6xHT3w.ttf

HTx3L3I-JCGChYJ8VI-L6OO_au7B6xHT3w.ttf

18 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B4-Lwz3bWvA.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B4-Lwz3bWvA.ttf

24 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B4873z3bWvA.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B4873z3bWvA.ttf

96 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B46r2z3bWvA.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B46r2z3bWvA.ttf

95 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B47b1z3bWvA.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B47b1z3bWvA.ttf

101 ms

HTxwL3I-JCGChYJ8VI-L6OO_au7B45L0z3bWvA.ttf

HTxwL3I-JCGChYJ8VI-L6OO_au7B45L0z3bWvA.ttf

102 ms

7cHpv4kjgoGqM7E_DMs8.ttf

7cHpv4kjgoGqM7E_DMs8.ttf

103 ms

7cHqv4kjgoGqM7E3p-ks51op.ttf

7cHqv4kjgoGqM7E3p-ks51op.ttf

102 ms

ajax-loader.gif

ajax-loader.gif

1746 ms

slick.woff

slick.woff

1772 ms

fa-solid-900.woff

fa-solid-900.woff

24 ms

fa-regular-400.woff

fa-regular-400.woff

16 ms

Accessibility Review

iur-uir.org 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

iur-uir.org 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

Browser errors were logged to the console

SEO Factors

iur-uir.org SEO score

86

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

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 Iur-uir.org 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 Iur-uir.org 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

iur-uir.org

Open Graph data is detected on the main page of IUR Uir. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: