Access sertha.com.br. In Mold Label, Brindes Personalizados, Copos personalizados, Squeezes personalizados, Baldes persona...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

sertha.com.br

598 ms

sertha.com.br

521 ms

www.sertha.com.br

1151 ms

jquery-1.7.1.min.js

259 ms

js

74 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 56% of them (30 requests) were addressed to the original Sertha.com.br, 33% (18 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sertha.com.br.

Content Size

818.3 kB

After Optimization

695.8 kB

In fact, the total size of Sertha.com.br main page is 818.3 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. 60% of websites need less resources to load. Images take 477.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 109.8 kB

Original 129.8 kB
After minification 114.8 kB
After compression 19.9 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 14.9 kB, which is 12% 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 109.8 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 10.7 kB

Original 477.0 kB
After minification 466.3 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. Sertha images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

Original 152.7 kB
After minification 152.7 kB
After compression 152.6 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

-3%

Potential reduce by 1.9 kB

Original 58.9 kB
After minification 58.9 kB
After compression 57.0 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. Sertha.com.br has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sertha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

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

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

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 Sertha.com.br 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 Sertha.com.br 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

sertha.com.br

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

In Mold Label, Brindes Personalizados, Copos personalizados, Squeezes personalizados, Baldes personalizados, Canecas

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

sertha.com.br

sertha.com.br

www.sertha.com.br

jquery-1.7.1.min.js

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

sertha.com.br

sertha.com.br

www.sertha.com.br

jquery-1.7.1.min.js

js

2cb474999c0da04093fff85a10766c41.css

fd241a27ab473633d5cdebd874e95f89.js

gtm.js

logo-sertha-branco-100x100h.png

bnw-banner-01.jpg

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personalizacao-na-construcao-de-uma-marca-consistente-370x171.png

cromia-ou-in-mode-label-na-personalizacao-de-embalagens-2-370x171.png

como-escolher-o-cordao-ideial-para-o-seu-evento-370x171.png

img-about.png

facebook.jpg

isntagram.jpg

selo-google-safebrowsing.png

selo-certificado-ssl.png

pagamentos.png

analytics.js

destination

collect

pattern3.png

fontawesome-webfont.woff

loader.gif

timer.png

icon-action.png

css

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