Access siluzangola.com. Siluz Angola - Distribuidora Angolana de Material Eléctrico Lda

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.5

16/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

1509 ms

style.css

392 ms

general.js

163 ms

colorbox.css

168 ms

jquery.min.js

485 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 97% of them (104 requests) were addressed to the original Siluzangola.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Siluzangola.com.

Content Size

1.2 MB

After Optimization

810.1 kB

In fact, the total size of Siluzangola.com main page is 1.2 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 807.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 128.1 kB

Original 145.7 kB
After minification 145.3 kB
After compression 17.6 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. 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 128.1 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 94.0 kB

Original 807.0 kB
After minification 713.0 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. Obviously, Siluz Angola needs image optimization as it can save up to 94.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 111.9 kB

Original 179.6 kB
After minification 161.4 kB
After compression 67.8 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 111.9 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 57.7 kB

Original 69.5 kB
After minification 59.0 kB
After compression 11.7 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. Siluzangola.com needs all CSS files to be minified and compressed as it can save up to 57.7 kB or 83% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siluz 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

UTF-8

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

siluzangola.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Siluz Angola - Distribuidora Angolana de Material Eléctrico Lda | Angola, África

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

style.css

general.js

colorbox.css

jquery.min.js

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

style.css

general.js

colorbox.css

jquery.min.js

jquery-migrate.min.js

pixastic.core.js

desaturate.js

jquery.placeholder.js

jquery.colorbox.1.5.9.js

blank.gif

logo.png

entre-em-contacto.png

general-cable-210x44.jpg

-logo-alc-e1454518707307-165x70.png

quiterios-210x57.jpg

televes-201x70.jpg

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hager-210x70.png

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speroni-191x70.jpg

ayerbe-210x70.jpg

tev2-210x57.jpg

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efapel-210x43.png

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ibotec-169x70.jpg

somat-143x70.jpg

-logo-lunatone-210x58.jpg

sady-70x70.png

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pramac-101x70.jpg

legrand-210x57.jpg

al.jpg

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mebra1-84x70.png

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airfal-168x70.png

osram-210x58.jpg

-logo-unex-1-140x70.png