Tools & Wizards About Us
optometria.cat screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

optometria.cat

Centre d'optometria i Terapia visual Cristina Salazar

Page Load Speed

1.6 sec in total

First Response

355 ms

Resources Loaded

1 sec

Page Rendered

193 ms

optometria.cat screenshot

About Website

Welcome to optometria.cat homepage info - get ready to check Optometria best content right away, or after learning these important things about optometria.cat

Gabinet Cristina Salazar d'Optometria i Teràpia Visual és una entitat creada l'any 2001 per cobrir la necessitat de donar forma i la màxima professionalitat a l'optometria i a la teràpia visual.

Visit optometria.cat

Key Findings

We analyzed Optometria.cat page load time and found that the first response time was 355 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

optometria.cat performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

optometria.cat

355 ms

css

15 ms

jsapi

34 ms

pagina.css

84 ms

p_index.css

165 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 63% of them (10 requests) were addressed to the original Optometria.cat, 13% (2 requests) were made to Platform.twitter.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (484 ms) belongs to the original domain Optometria.cat.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.8 kB (3%)

Content Size

417.3 kB

After Optimization

404.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Optometria.cat main page is 417.3 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. 25% of websites need less resources to load. Images take 406.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.2 kB

  • Original 8.3 kB
  • After minification 7.0 kB
  • After compression 3.2 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 1.4 kB, which is 17% 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 5.2 kB or 62% of the original size.

Image Optimization

-2%

Potential reduce by 6.2 kB

  • Original 406.0 kB
  • After minification 399.7 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. Optometria images are well optimized though.

CSS Optimization

-47%

Potential reduce by 1.4 kB

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 1.6 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. Optometria.cat needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optometria. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

optometria.cat

optometria.cat

355 ms

css

css

15 ms

jsapi

jsapi

34 ms

pagina.css

pagina.css

84 ms

p_index.css

p_index.css

165 ms

cookies.css

cookies.css

163 ms

loader.js

loader.js

34 ms

widgets.js

widgets.js

48 ms

logo2_8_4.png

logo2_8_4.png

165 ms

Obrir_mnu.jpg

Obrir_mnu.jpg

104 ms

logo-facebook.png

logo-facebook.png

103 ms

TuitLogo1.png

TuitLogo1.png

241 ms

img_inici.jpg

img_inici.jpg

484 ms

nen_inici.jpg

nen_inici.jpg

251 ms

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

173 ms

settings

settings

75 ms

Accessibility Review

optometria.cat accessibility score

66

Accessibility Issues

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

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

Best Practices

optometria.cat best practices score

83

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

Serves images with low resolution

SEO Factors

optometria.cat SEO score

79

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

    CA

  • Language Claimed

    CA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optometria.cat can be misinterpreted by Google and other search engines. Our service has detected that Catalan is used on the page, and it matches the claimed language. Our system also found out that Optometria.cat 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

optometria.cat

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