Access niteroitv.com.br. Niterói TV - O Maior Portal de conteúdo sobre Niterói

Report Summary

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

niteroitv.com.br

867 ms

bordas.css

135 ms

estilos2.css

299 ms

forms.css

408 ms

mm_menu.js

579 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 94% of them (85 requests) were addressed to the original Niteroitv.com.br, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Cbtri.org.br. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Niteroitv.com.br.

Content Size

664.5 kB

After Optimization

590.4 kB

In fact, the total size of Niteroitv.com.br main page is 664.5 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. 40% of websites need less resources to load. Images take 598.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 31.6 kB

Original 38.2 kB
After minification 35.3 kB
After compression 6.5 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 31.6 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 38.5 kB

Original 598.8 kB
After minification 560.3 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. Niteroi TV images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 3.2 kB

Original 26.1 kB
After minification 26.1 kB
After compression 22.9 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 3.2 kB or 12% of the original size.

CSS Optimization

-51%

Potential reduce by 714 B

Original 1.4 kB
After minification 1.4 kB
After compression 691 B

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. Niteroitv.com.br needs all CSS files to be minified and compressed as it can save up to 714 B or 51% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niteroi TV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

N/A
Language Claimed

PT
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Niteroitv.com.br can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Portuguese. Our system also found out that Niteroitv.com.br 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

niteroitv.com.br

Open Graph description is not detected on the main page of Niteroi TV. 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

Niterói TV - O Maior Portal de conteúdo sobre Niterói

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)