Tools & Wizards About Us
ohnologs.curie.fr screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ohnologs.curie.fr

Vertebrate Ohnologs

Page Load Speed

2.3 sec in total

First Response

499 ms

Resources Loaded

1.6 sec

Page Rendered

183 ms

ohnologs.curie.fr screenshot

About Website

Click here to check amazing Ohnologs Curie content for France. Otherwise, check out these important facts you probably never knew about ohnologs.curie.fr

Visit ohnologs.curie.fr

Key Findings

We analyzed Ohnologs.curie.fr page load time and found that the first response time was 499 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ohnologs.curie.fr performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

ohnologs.curie.fr

499 ms

bootstrap.css

164 ms

jquery.js

414 ms

bootstrap.min.js

186 ms

2.js

204 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Ohnologs.curie.fr, 14% (3 requests) were made to Jd.revolvermaps.com and 5% (1 request) were made to Rd.revolvermaps.com. The less responsive or slowest element that took the longest time to load (923 ms) belongs to the original domain Ohnologs.curie.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.2 kB (40%)

Content Size

1.0 MB

After Optimization

620.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ohnologs.curie.fr main page is 1.0 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. 25% of websites need less resources to load. Images take 620.8 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 4.4 kB

  • Original 7.1 kB
  • After minification 6.9 kB
  • After compression 2.6 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 4.4 kB or 63% of the original size.

Image Optimization

-11%

Potential reduce by 66.3 kB

  • Original 620.8 kB
  • After minification 554.5 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, Ohnologs Curie needs image optimization as it can save up to 66.3 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

-84%

Potential reduce by 235.9 kB

  • Original 282.2 kB
  • After minification 162.3 kB
  • After compression 46.3 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 235.9 kB or 84% of the original size.

CSS Optimization

-87%

Potential reduce by 110.5 kB

  • Original 127.7 kB
  • After minification 106.3 kB
  • After compression 17.1 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. Ohnologs.curie.fr needs all CSS files to be minified and compressed as it can save up to 110.5 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ohnologs Curie. According to our analytics all requests are already optimized.

Network Requests Diagram

ohnologs.curie.fr

ohnologs.curie.fr

499 ms

bootstrap.css

bootstrap.css

164 ms

jquery.js

jquery.js

414 ms

bootstrap.min.js

bootstrap.min.js

186 ms

2.js

2.js

204 ms

82 ms

chicken.png

chicken.png

138 ms

dog.png

dog.png

163 ms

human.png

human.png

161 ms

mouse.png

mouse.png

182 ms

pig.png

pig.png

189 ms

rat.png

rat.png

216 ms

home1.png

home1.png

923 ms

erasmus_mundus_logo.jpg

erasmus_mundus_logo.jpg

623 ms

logo_ligue.jpg

logo_ligue.jpg

292 ms

logo-labex-celtisphybio.png

logo-labex-celtisphybio.png

294 ms

institut_curie.jpg

institut_curie.jpg

590 ms

logo-cnrs.png

logo-cnrs.png

368 ms

UPMC.jpg

UPMC.jpg

373 ms

c.php

c.php

102 ms

r.php

r.php

197 ms

v.png

v.png

203 ms

Accessibility Review

ohnologs.curie.fr accessibility score

59

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.

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

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

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>).

High

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

Best Practices

ohnologs.curie.fr 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ohnologs.curie.fr SEO score

83

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

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ohnologs.curie.fr 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 Ohnologs.curie.fr main page’s claimed encoding is . 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

ohnologs.curie.fr

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