Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

lisbon.net

Lisbon - Lisbon Tourism and Travel Guide

Page Load Speed

21.4 sec in total

First Response

483 ms

Resources Loaded

13.2 sec

Page Rendered

7.7 sec

lisbon.net screenshot

About Website

Visit lisbon.net now to see the best up-to-date Lisbon content for United States and also check out these interesting facts you probably never knew about lisbon.net

Lisbon travel guide with up to date information such as weather averages, best places to stay, good areas to eat out, the city’s top attractions and more. Lisbon tourist guide.

Visit lisbon.net

Key Findings

We analyzed Lisbon.net page load time and found that the first response time was 483 ms and then it took 20.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

lisbon.net performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

lisbon.net

483 ms

www.lisbon.net

1000 ms

styles-3e624d0bc06a05e82bbc275f24f8e2468f072e82.min.css

1757 ms

guias-3e624d0bc06a05e82bbc275f24f8e2468f072e82.min.css

2160 ms

fa-3e624d0bc06a05e82bbc275f24f8e2468f072e82.min.css

2160 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Lisbon.net, 58% (29 requests) were made to Cdn.civitatis.com and 8% (4 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Adcstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 309.1 kB (54%)

Content Size

576.6 kB

After Optimization

267.5 kB

In fact, the total size of Lisbon.net main page is 576.6 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. 35% of websites need less resources to load. CSS take 272.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 25.2 kB

  • Original 35.3 kB
  • After minification 33.2 kB
  • After compression 10.0 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. 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 25.2 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 3.7 kB

  • Original 146.0 kB
  • After minification 142.3 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. Lisbon images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 51.0 kB

  • Original 122.5 kB
  • After minification 122.5 kB
  • After compression 71.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 51.0 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 229.2 kB

  • Original 272.9 kB
  • After minification 272.7 kB
  • After compression 43.6 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. Lisbon.net needs all CSS files to be minified and compressed as it can save up to 229.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (62%)

Requests Now

45

After Optimization

17

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lisbon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lisbon.net accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

lisbon.net best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lisbon.net 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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lisbon.net 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 Lisbon.net main page’s claimed encoding is iso-8859-1. 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

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