Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

domboscoangola.org

Dom Bosco Angola

Page Load Speed

3.2 sec in total

First Response

160 ms

Resources Loaded

2.8 sec

Page Rendered

282 ms

domboscoangola.org screenshot

About Website

Visit domboscoangola.org now to see the best up-to-date Dom Bosco Angola content for Angola and also check out these interesting facts you probably never knew about domboscoangola.org

Visit domboscoangola.org

Key Findings

We analyzed Domboscoangola.org page load time and found that the first response time was 160 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

domboscoangola.org performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

domboscoangola.org

160 ms

db

52 ms

1041 ms

08348a53bcb7fb7748aa93f4ed730ac8.css

101 ms

8ecf6904d41edc10c102fa5c978ba2f0.css

85 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 99% of them (71 requests) were addressed to the original Domboscoangola.org, 1% (1 request) were made to Licensebuttons.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Domboscoangola.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.5 kB (21%)

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Domboscoangola.org main page is 1.7 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.6 kB

  • Original 52.7 kB
  • After minification 47.2 kB
  • After compression 9.0 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 43.6 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 36.1 kB

  • Original 1.3 MB
  • After minification 1.2 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. Dom Bosco Angola images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 204.9 kB

  • Original 264.4 kB
  • After minification 211.9 kB
  • After compression 59.5 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 204.9 kB or 78% of the original size.

CSS Optimization

-80%

Potential reduce by 54.9 kB

  • Original 68.7 kB
  • After minification 51.1 kB
  • After compression 13.9 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. Domboscoangola.org needs all CSS files to be minified and compressed as it can save up to 54.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (75%)

Requests Now

68

After Optimization

17

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dom Bosco Angola. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

domboscoangola.org 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

domboscoangola.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

domboscoangola.org SEO score

85

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

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Domboscoangola.org can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Domboscoangola.org 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 description is not detected on the main page of Dom Bosco Angola. 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: