Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

portoairport.net

Porto Airport | Francisco Sá Carneiro Airport Guide (OPO)

Page Load Speed

1.9 sec in total

First Response

194 ms

Resources Loaded

1.5 sec

Page Rendered

204 ms

About Website

Welcome to portoairport.net homepage info - get ready to check Porto Airport best content right away, or after learning these important things about portoairport.net

Porto Airport, also known as Francisco Sá Carneiro Airport (IATA: OPO) - A guide to flight information, live arrival and departure schedules, airport parking, car hire, accommodation and everything el...

Visit portoairport.net

Key Findings

We analyzed Portoairport.net page load time and found that the first response time was 194 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

portoairport.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.438

21/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

portoairport.net

194 ms

www.portoairport.net

168 ms

www.portoairport.net

431 ms

airport.css

179 ms

mobile.png

270 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Portoairport.net, 12% (4 requests) were made to Airportguides.net and 3% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (595 ms) belongs to the original domain Portoairport.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.4 kB (22%)

Content Size

444.9 kB

After Optimization

346.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Portoairport.net main page is 444.9 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. 15% of websites need less resources to load. Javascripts take 261.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 70.1 kB

  • Original 83.7 kB
  • After minification 68.1 kB
  • After compression 13.6 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 15.6 kB, which is 19% 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 70.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 2.5 kB

  • Original 86.7 kB
  • After minification 84.1 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. Porto Airport images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 21.2 kB

  • Original 261.2 kB
  • After minification 261.2 kB
  • After compression 240.1 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

-35%

Potential reduce by 4.6 kB

  • Original 13.3 kB
  • After minification 13.3 kB
  • After compression 8.7 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. Portoairport.net needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Porto Airport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

portoairport.net accessibility score

78

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

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

Form elements do not have associated labels

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

portoairport.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

portoairport.net SEO score

85

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

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