Tools & Wizards About Us

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ophtalmologie.fr

Opération Myopie Paris Chirurgie Réfractive | Dr Marc TIMSIT

Page Load Speed

2.6 sec in total

First Response

303 ms

Resources Loaded

2 sec

Page Rendered

343 ms

About Website

Visit ophtalmologie.fr now to see the best up-to-date Ophtalmologie content for France and also check out these interesting facts you probably never knew about ophtalmologie.fr

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Visit ophtalmologie.fr

Key Findings

We analyzed Ophtalmologie.fr page load time and found that the first response time was 303 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ophtalmologie.fr performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

ophtalmologie.fr

303 ms

ophtalmologie.fr

359 ms

www.ophtalmologie.fr

657 ms

js

71 ms

prototype.js

257 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 56% of them (19 requests) were addressed to the original Ophtalmologie.fr, 21% (7 requests) were made to Google.com and 6% (2 requests) were made to Dnk2vbhoq39rr.cloudfront.net. The less responsive or slowest element that took the longest time to load (767 ms) belongs to the original domain Ophtalmologie.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.2 kB (14%)

Content Size

521.7 kB

After Optimization

450.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ophtalmologie.fr main page is 521.7 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. 30% of websites need less resources to load. Javascripts take 226.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 51.0 kB

  • Original 66.9 kB
  • After minification 66.8 kB
  • After compression 15.9 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 51.0 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 8.7 kB

  • Original 217.2 kB
  • After minification 208.4 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. Ophtalmologie images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.6 kB

  • Original 226.3 kB
  • After minification 226.3 kB
  • After compression 218.7 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

-34%

Potential reduce by 3.9 kB

  • Original 11.3 kB
  • After minification 11.2 kB
  • After compression 7.4 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. Ophtalmologie.fr needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (26%)

Requests Now

27

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ophtalmologie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ophtalmologie.fr accessibility score

80

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.

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

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

ophtalmologie.fr best practices score

67

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

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

SEO Factors

ophtalmologie.fr SEO score

93

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

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ophtalmologie.fr can be misinterpreted by Google and other search engines. Our service has detected that French 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 Ophtalmologie.fr 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 data is detected on the main page of Ophtalmologie. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: