Tools & Wizards About Us
jera.com.br screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jera.com.br

Design e desenvolvimento sob medida de apps mobile | Jera

Page Load Speed

1.2 sec in total

First Response

102 ms

Resources Loaded

462 ms

Page Rendered

591 ms

jera.com.br screenshot

About Website

Visit jera.com.br now to see the best up-to-date Jera content for Brazil and also check out these interesting facts you probably never knew about jera.com.br

Pense no seu negócio, deixe o desenvolvimento com a gente! Solicite um orçamento, respondemos em até 48 horas. Mais de 300 aplicativos lançados.

Visit jera.com.br

Key Findings

We analyzed Jera.com.br page load time and found that the first response time was 102 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jera.com.br performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

jera.com.br

102 ms

jera.com.br

18 ms

gtm.js

78 ms

js

122 ms

app.css

7 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 62% of them (29 requests) were addressed to the original Jera.com.br, 19% (9 requests) were made to Fonts.gstatic.com and 9% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (122 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 780.1 kB (22%)

Content Size

3.6 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jera.com.br main page is 3.6 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. 70% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 12.7 kB

  • Original 16.1 kB
  • After minification 13.7 kB
  • After compression 3.4 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 2.4 kB, which is 15% 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 12.7 kB or 79% of the original size.

Image Optimization

-21%

Potential reduce by 735.3 kB

  • Original 3.5 MB
  • After minification 2.7 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. Obviously, Jera needs image optimization as it can save up to 735.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 32.0 kB

  • Original 83.4 kB
  • After minification 83.4 kB
  • After compression 51.4 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 32.0 kB or 38% of the original size.

CSS Optimization

-1%

Potential reduce by 117 B

  • Original 11.7 kB
  • After minification 11.7 kB
  • After compression 11.6 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. Jera.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (42%)

Requests Now

36

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jera.com.br

jera.com.br

102 ms

jera.com.br

jera.com.br

18 ms

gtm.js

gtm.js

78 ms

js

js

122 ms

app.css

app.css

7 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

17 ms

scripts.js

scripts.js

11 ms

css

css

33 ms

css

css

50 ms

logo-jera-light.svg

logo-jera-light.svg

9 ms

icon-menu-light.svg

icon-menu-light.svg

6 ms

icon-close-light.svg

icon-close-light.svg

5 ms

icon-close.svg

icon-close.svg

8 ms

icon-pt.png

icon-pt.png

9 ms

icon-en.png

icon-en.png

44 ms

icon-facebook.svg

icon-facebook.svg

44 ms

icon-instagram.svg

icon-instagram.svg

45 ms

icon-linkedin.svg

icon-linkedin.svg

45 ms

background-home.jpg

background-home.jpg

52 ms

icon-arrow-right.svg

icon-arrow-right.svg

46 ms

discovery.svg

discovery.svg

51 ms

design.svg

design.svg

46 ms

develop.svg

develop.svg

49 ms

delivery.svg

delivery.svg

48 ms

icon-apple.svg

icon-apple.svg

76 ms

icon-android.svg

icon-android.svg

78 ms

rock-in-rio@2x.png

rock-in-rio@2x.png

80 ms

aperta-e-solta@2x.png

aperta-e-solta@2x.png

118 ms

reclame-aqui@2x.png

reclame-aqui@2x.png

79 ms

puc@2x.png

puc@2x.png

115 ms

logo-jera-dark.svg

logo-jera-dark.svg

77 ms

icon-menu-dark.svg

icon-menu-dark.svg

80 ms

google-agency.png

google-agency.png

81 ms

analytics.js

analytics.js

80 ms

js

js

75 ms

collect

collect

20 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

26 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aXw.woff

36 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

43 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

45 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

45 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshdTQ3iQ.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshdTQ3iQ.woff

44 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3iQ.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3iQ.woff

55 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3iQ.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3iQ.woff

54 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3iQ.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3iQ.woff

55 ms

collect

collect

43 ms

js

js

50 ms

Accessibility Review

jera.com.br accessibility score

73

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

Image elements do not have [alt] attributes

Best Practices

jera.com.br best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jera.com.br SEO score

92

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

Image elements do not have [alt] attributes

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

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 Jera.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 Jera.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

jera.com.br

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