Tools & Wizards About Us
essilor.ae screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    55% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

essilor.ae

World Leader in prescription lenses | Essilor United Arab Emirates

Page Load Speed

5.8 sec in total

First Response

988 ms

Resources Loaded

4.4 sec

Page Rendered

416 ms

essilor.ae screenshot

About Website

Visit essilor.ae now to see the best up-to-date Essilor content and also check out these interesting facts you probably never knew about essilor.ae

Expert in everything vision-related, discover Essilor's brands of prescription lenses for glasses, learn about vision health and how to protect your eyes.

Visit essilor.ae

Key Findings

We analyzed Essilor.ae page load time and found that the first response time was 988 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

essilor.ae performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value7.1 s

32/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.583

11/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

www.essilor.ae

988 ms

google_tag.script.js

217 ms

css_7HRTNgK3N08bvPTDJRiOPuOOVT8N9YNPIx674vH0vBE.css

430 ms

css_l3HasdziY8_IkLJEnabBXh_R6z6cbmgjWgkDFpJ8OdY.css

1060 ms

js_KqGCuSzjjSiSijet8Q__2OEYiK1GbP_PI8I3xTvD464.js

1672 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 57% of them (21 requests) were addressed to the original Essilor.ae, 32% (12 requests) were made to Google-analytics.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Essilor.ae.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.9 kB (14%)

Content Size

340.9 kB

After Optimization

293.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Essilor.ae main page is 340.9 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. Images take 188.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.1 kB

  • Original 52.1 kB
  • After minification 44.3 kB
  • After compression 9.0 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 7.9 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 43.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 4.3 kB

  • Original 188.8 kB
  • After minification 184.5 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. Essilor images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 83 B

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 21.6 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

-0%

Potential reduce by 366 B

  • Original 78.4 kB
  • After minification 78.4 kB
  • After compression 78.0 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. Essilor.ae has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (64%)

Requests Now

33

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Essilor. 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

www.essilor.ae

www.essilor.ae

988 ms

google_tag.script.js

google_tag.script.js

217 ms

css_7HRTNgK3N08bvPTDJRiOPuOOVT8N9YNPIx674vH0vBE.css

css_7HRTNgK3N08bvPTDJRiOPuOOVT8N9YNPIx674vH0vBE.css

430 ms

css_l3HasdziY8_IkLJEnabBXh_R6z6cbmgjWgkDFpJ8OdY.css

css_l3HasdziY8_IkLJEnabBXh_R6z6cbmgjWgkDFpJ8OdY.css

1060 ms

js_KqGCuSzjjSiSijet8Q__2OEYiK1GbP_PI8I3xTvD464.js

js_KqGCuSzjjSiSijet8Q__2OEYiK1GbP_PI8I3xTvD464.js

1672 ms

jquery.validate.min.js

jquery.validate.min.js

50 ms

js_0g5BCKZYdefwPvYLyadwYV2uK49YQlRHmzkkftMc7SU.js

js_0g5BCKZYdefwPvYLyadwYV2uK49YQlRHmzkkftMc7SU.js

829 ms

essilor-logo-rgb-blue.png

essilor-logo-rgb-blue.png

841 ms

eye_exams_icon%402x.png

eye_exams_icon%402x.png

852 ms

eyeglasses_guide_icon%402x.png

eyeglasses_guide_icon%402x.png

855 ms

age_and_your_vision_icon%402x.png

age_and_your_vision_icon%402x.png

1037 ms

eye_problems_icon%402x.png

eye_problems_icon%402x.png

1288 ms

lenses_by_brand_icon%402x.png

lenses_by_brand_icon%402x.png

1288 ms

lenses_by_age_icon%402x_0.png

lenses_by_age_icon%402x_0.png

1289 ms

lenses_by_needs_icon%402x.png

lenses_by_needs_icon%402x.png

1290 ms

lenses_by_activity_icon%402x.png

lenses_by_activity_icon%402x.png

1303 ms

Crizal%20Transitions%20banner%20%281%29_0.jpg

Crizal%20Transitions%20banner%20%281%29_0.jpg

1912 ms

store-pin.png

store-pin.png

427 ms

facebook_icon.png

facebook_icon.png

215 ms

Montserrat-Regular.ttf

Montserrat-Regular.ttf

1172 ms

Montserrat-ExtraBold.ttf

Montserrat-ExtraBold.ttf

1331 ms

Montserrat-Bold.ttf

Montserrat-Bold.ttf

1173 ms

gtm.js

gtm.js

132 ms

analytics.js

analytics.js

145 ms

fbevents.js

fbevents.js

80 ms

652934251801533

652934251801533

121 ms

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164 ms

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158 ms

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67 ms

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71 ms

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76 ms

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98 ms

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98 ms

Accessibility Review

essilor.ae accessibility score

93

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-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

essilor.ae best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

essilor.ae SEO score

100

Search Engine Optimization Advices

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 Essilor.ae 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 Essilor.ae 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

essilor.ae

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