Access lusaschool.com. Learn European Portuguese in Lisbon 2023

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

lusaschool.com

23 ms

www.lusaschool.com

783 ms

gtm.js

68 ms

63txs.css

25 ms

63txs.css

23 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original Lusaschool.com, 6% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Lusaschool.com.

Content Size

1.0 MB

After Optimization

884.2 kB

In fact, the total size of Lusaschool.com 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. 65% of websites need less resources to load. Images take 698.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 142.6 kB

Original 174.0 kB
After minification 173.8 kB
After compression 31.4 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 142.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

Original 698.1 kB
After minification 696.7 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. Lusa School images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 26 B

Original 84.2 kB
After minification 84.2 kB
After compression 84.2 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 0 B

Original 71.9 kB
After minification 71.9 kB
After compression 71.9 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. Lusaschool.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lusa School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lusaschool.com 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 Lusaschool.com 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

lusaschool.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Learn European Portuguese in Lisbon 2023 | Lusa Language School

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lusaschool.com

www.lusaschool.com

gtm.js

63txs.css

63txs.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lusaschool.com

www.lusaschool.com

gtm.js

63txs.css

63txs.css

63txs.css

63txs.js

63txs.js

en.png

pt-pt.png

cropped-logo.jpg

Arrow-Left.svg

Arrow-Right.svg

Home-Slider-1920-650-011-compressed.webp

banner_online_portuguese_courses_homepage1.webp

home_mapa_lusaschool.png

video-preview.webp

Home-Course-400-300-G-Intense.jpg.webp

Home-Course-400-300-G-Part-Time.jpg.webp

Home-Course-400-300-G-Summer.jpg.webp

Home-Course-400-300-G-Conversational.jpg.webp

Arrow-Left.svg

Arrow-Right.svg

Home-Course-400-300-I-Private.jpg.webp

Home-Course-400-300-I-Online.jpg.webp

Home-Course-400-300-I-Pronunciation.jpg.webp

Home-Course-400-300-I-Business.jpg.webp

Home-Course-400-300-GI-Full-Immersion.jpg.webp

Home-Course-400-300-GI-Caple.jpg.webp

Home-Parallax-1920-1080-Why-Chose.jpg

Exchange.svg

Teachers.svg

Facilities.svg

Location.svg

Social-Activities.svg

Friendly-Environment.svg

Job-Prospects.svg

Live.svg

Brain-Training.svg

photo.png

1576468440.jpg

1576468441.jpg

home.js