Tools & Wizards About Us
cett.es screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

cett.es

CETT Barcelona School of Tourism, Hospitality and Gastronomy | CETT

Page Load Speed

4.8 sec in total

First Response

307 ms

Resources Loaded

3.4 sec

Page Rendered

1.1 sec

cett.es screenshot

About Website

Click here to check amazing CETT content for Spain. Otherwise, check out these important facts you probably never knew about cett.es

Estudia turismo, hotelería, cocina y gastronomía en CETT Barcelona: más de 50 años conectando formación, empresa e innovación para tu futuro profesional.

Visit cett.es

Key Findings

We analyzed Cett.es page load time and found that the first response time was 307 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cett.es performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

cett.es

307 ms

cett.es

521 ms

www.cett.es

529 ms

536 ms

miniwebcss.ashx

268 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 98% of them (48 requests) were addressed to the original Cett.es, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cett.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 822.0 kB (27%)

Content Size

3.0 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cett.es main page is 3.0 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. 45% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 164.8 kB

  • Original 189.9 kB
  • After minification 147.5 kB
  • After compression 25.2 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 42.5 kB, which is 22% 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 164.8 kB or 87% of the original size.

Image Optimization

-23%

Potential reduce by 657.1 kB

  • Original 2.8 MB
  • After minification 2.1 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. Obviously, CETT needs image optimization as it can save up to 657.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 75 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.7 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

-11%

Potential reduce by 55 B

  • Original 509 B
  • After minification 509 B
  • After compression 454 B

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. Cett.es needs all CSS files to be minified and compressed as it can save up to 55 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CETT. According to our analytics all requests are already optimized.

Network Requests Diagram

cett.es

cett.es

307 ms

cett.es

cett.es

521 ms

www.cett.es

www.cett.es

529 ms

536 ms

miniwebcss.ashx

miniwebcss.ashx

268 ms

miniwebjs.ashx

miniwebjs.ashx

544 ms

js

js

47 ms

module.css

module.css

270 ms

module.js

module.js

286 ms

logo_cett.svg

logo_cett.svg

178 ms

cett-logo.svg.svg

cett-logo.svg.svg

159 ms

ub-logo.svg

ub-logo.svg

188 ms

240308081349_jpo-2.png

240308081349_jpo-2.png

764 ms

220728143136_Masters-Desktop3900x1115-2.png

220728143136_Masters-Desktop3900x1115-2.png

779 ms

220728145657_FC-Desktop3900x1115-2.png

220728145657_FC-Desktop3900x1115-2.png

495 ms

220428161841_210308153434_Fons%203900x1400_flu2.png

220428161841_210308153434_Fons%203900x1400_flu2.png

513 ms

210303090228_Fons%203900x1400_flu11.png

210303090228_Fons%203900x1400_flu11.png

521 ms

230525170524_MicrosoftTeams-image%20(3).png

230525170524_MicrosoftTeams-image%20(3).png

654 ms

230428114354_FPCAT-premis%20formaci%C3%B3%20professional-banner.png.jpg

230428114354_FPCAT-premis%20formaci%C3%B3%20professional-banner.png.jpg

598 ms

XVIII%20Trobada%20Gastron%C3%B2mica%20CETT%20Barcelona-24.jpg

XVIII%20Trobada%20Gastron%C3%B2mica%20CETT%20Barcelona-24.jpg

638 ms

IMG_2029.jpg

IMG_2029.jpg

837 ms

OBSERVATORI_2024_82.jpg

OBSERVATORI_2024_82.jpg

739 ms

DSC07430.jpg

DSC07430.jpg

864 ms

XVIII%20Trobada%20Gastron%C3%B2mica%20CETT%20Barcelona-9.jpg

XVIII%20Trobada%20Gastron%C3%B2mica%20CETT%20Barcelona-9.jpg

770 ms

123.jpg

123.jpg

855 ms

Pantalla%20Hall_SantJordi_24.jpg

Pantalla%20Hall_SantJordi_24.jpg

879 ms

1.jpg

1.jpg

901 ms

872982_240409105531_Marina%20Mate%20CETT%20Barcelona-3.jpg

872982_240409105531_Marina%20Mate%20CETT%20Barcelona-3.jpg

892 ms

220316081919_38605545-m.jpg

220316081919_38605545-m.jpg

939 ms

220316081919_IMG-2820.jpg

220316081919_IMG-2820.jpg

958 ms

220316082241_blur-buildings-busy-861102.jpg

220316082241_blur-buildings-busy-861102.jpg

965 ms

220316082241_-MG-2269.jpg

220316082241_-MG-2269.jpg

980 ms

220315164753_IMG-1723.jpg

220315164753_IMG-1723.jpg

995 ms

220315165911_PAG%2035.jpg

220315165911_PAG%2035.jpg

1003 ms

220315172500_Aula%20Cuina%20General%20-%20Gener%202021%20-%20030.jpg

220315172500_Aula%20Cuina%20General%20-%20Gener%202021%20-%20030.jpg

1041 ms

220411090109_220316082241_blur-buildings-busy-861102.jpg

220411090109_220316082241_blur-buildings-busy-861102.jpg

1060 ms

220315172500_IMG-1314.jpg

220315172500_IMG-1314.jpg

1067 ms

220316081058_IMG-8812.jpg

220316081058_IMG-8812.jpg

1082 ms

220316085252_tmcsr%20foto2.jpg

220316085252_tmcsr%20foto2.jpg

1096 ms

220316090221_IMAGEN%2013.jpg

220316090221_IMAGEN%2013.jpg

1105 ms

220316092708_CAGEC-200227-CETT-12.jpg

220316092708_CAGEC-200227-CETT-12.jpg

1144 ms

CETT_Web_Logo_Footer_Mobile.svg

CETT_Web_Logo_Footer_Mobile.svg

1126 ms

icons.woff

icons.woff

1105 ms

Steradian-Rg.otf

Steradian-Rg.otf

1104 ms

Steradian-Lt.otf

Steradian-Lt.otf

1069 ms

Steradian-Md.otf

Steradian-Md.otf

1046 ms

Steradian-Bd.otf

Steradian-Bd.otf

1071 ms

Steradian-Blk.otf

Steradian-Blk.otf

1031 ms

cett-logo-white-2019.svg

cett-logo-white-2019.svg

792 ms

Accessibility Review

cett.es accessibility score

96

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.

Best Practices

cett.es best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cett.es SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

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

cett.es

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