Tools & Wizards About Us
refferencialweb.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

refferencialweb.com

Refferencial Web - Vídeo aulas grátis para o enem e vestibular!

Page Load Speed

3.1 sec in total

First Response

567 ms

Resources Loaded

2.2 sec

Page Rendered

327 ms

refferencialweb.com screenshot

About Website

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

Visit refferencialweb.com

Key Findings

We analyzed Refferencialweb.com page load time and found that the first response time was 567 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

refferencialweb.com performance score

0

Network Requests Diagram

refferencialweb.com

567 ms

jquery-2.1.4.min.js

109 ms

css

33 ms

css

46 ms

bootstrap.min.css

48 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 42% of them (34 requests) were addressed to the original Refferencialweb.com, 16% (13 requests) were made to Maps.googleapis.com and 14% (11 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (859 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 805.0 kB (48%)

Content Size

1.7 MB

After Optimization

857.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Refferencialweb.com 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. 50% of websites need less resources to load. Javascripts take 904.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 16.0 kB

  • Original 23.7 kB
  • After minification 22.6 kB
  • After compression 7.7 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 16.0 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 38.9 kB

  • Original 579.8 kB
  • After minification 540.9 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. Refferencial Web images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 619.4 kB

  • Original 904.0 kB
  • After minification 898.2 kB
  • After compression 284.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 619.4 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 130.7 kB

  • Original 155.3 kB
  • After minification 153.2 kB
  • After compression 24.6 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. Refferencialweb.com needs all CSS files to be minified and compressed as it can save up to 130.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (30%)

Requests Now

73

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Refferencial Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

refferencialweb.com

refferencialweb.com

567 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

109 ms

css

css

33 ms

css

css

46 ms

bootstrap.min.css

bootstrap.min.css

48 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

48 ms

bootstrap.min.js

bootstrap.min.js

48 ms

geral.css

geral.css

65 ms

jssor.slider.mini.js

jssor.slider.mini.js

131 ms

slider.js

slider.js

58 ms

logo.png

logo.png

71 ms

banner-11.png

banner-11.png

73 ms

banner-10.png

banner-10.png

161 ms

seprepare.png

seprepare.png

87 ms

icoDocentes.png

icoDocentes.png

87 ms

icoDisciplinas.png

icoDisciplinas.png

72 ms

icoSimulados.png

icoSimulados.png

86 ms

icoTutoria.png

icoTutoria.png

86 ms

Texto_1p.jpg

Texto_1p.jpg

91 ms

logoRefferencialVestibulares.png

logoRefferencialVestibulares.png

107 ms

place

place

859 ms

analytics.js

analytics.js

53 ms

loading.gif

loading.gif

41 ms

a02.png

a02.png

52 ms

bgTitulo.png

bgTitulo.png

29 ms

Materias_11p.jpg

Materias_11p.jpg

67 ms

Materias_15p.jpg

Materias_15p.jpg

63 ms

Materias_1p.jpg

Materias_1p.jpg

72 ms

Materias_14p.jpg

Materias_14p.jpg

78 ms

Materias_18p.jpg

Materias_18p.jpg

84 ms

Materias_3p.jpg

Materias_3p.jpg

124 ms

Materias_7p.jpg

Materias_7p.jpg

101 ms

Materias_9p.jpg

Materias_9p.jpg

117 ms

Materias_6p.jpg

Materias_6p.jpg

157 ms

Materias_13p.jpg

Materias_13p.jpg

124 ms

Materias_16p.jpg

Materias_16p.jpg

160 ms

Materias_12p.jpg

Materias_12p.jpg

184 ms

Materias_5p.jpg

Materias_5p.jpg

171 ms

Materias_4p.jpg

Materias_4p.jpg

174 ms

Materias_17p.jpg

Materias_17p.jpg

192 ms

Materias_8p.jpg

Materias_8p.jpg

216 ms

FJNab1jzp1t7ctjNl8ugHCZ2oysoEQEeKwjgmXLRnTc.ttf

FJNab1jzp1t7ctjNl8ugHCZ2oysoEQEeKwjgmXLRnTc.ttf

19 ms

collect

collect

12 ms

collect

collect

65 ms

ga-audiences

ga-audiences

31 ms

js

js

75 ms

init_embed.js

init_embed.js

52 ms

common.js

common.js

57 ms

map.js

map.js

74 ms

google4.png

google4.png

33 ms

overlay.js

overlay.js

30 ms

util.js

util.js

113 ms

onion.js

onion.js

106 ms

search_impl.js

search_impl.js

112 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

297 ms

stats.js

stats.js

112 ms

openhand_8_8.cur

openhand_8_8.cur

100 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

69 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

63 ms

kh

kh

185 ms

transparent.png

transparent.png

77 ms

controls.js

controls.js

54 ms

vt

vt

147 ms

vt

vt

166 ms

vt

vt

138 ms

vt

vt

151 ms

vt

vt

140 ms

vt

vt

115 ms

vt

vt

162 ms

vt

vt

185 ms

vt

vt

202 ms

css

css

93 ms

entity11.png

entity11.png

55 ms

mapcnt6.png

mapcnt6.png

27 ms

sv5.png

sv5.png

43 ms

tmapctrl.png

tmapctrl.png

35 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

46 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

50 ms

Hgo13k-tfSpn0qi1SFdUfSZ2oysoEQEeKwjgmXLRnTc.ttf

Hgo13k-tfSpn0qi1SFdUfSZ2oysoEQEeKwjgmXLRnTc.ttf

61 ms

d-6IYplOFocCacKzxwXSOCZ2oysoEQEeKwjgmXLRnTc.ttf

d-6IYplOFocCacKzxwXSOCZ2oysoEQEeKwjgmXLRnTc.ttf

66 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

14 ms

SEO Factors

refferencialweb.com SEO score

0

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Refferencialweb.com can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Refferencialweb.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

refferencialweb.com

Open Graph description is not detected on the main page of Refferencial Web. 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: