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jfsun.com.br screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jfsun.com.br

JF | Óculos de Sol Esportivos, Polarizados, para pesca, e mais

Page Load Speed

5.1 sec in total

First Response

631 ms

Resources Loaded

3.8 sec

Page Rendered

687 ms

jfsun.com.br screenshot

About Website

Welcome to jfsun.com.br homepage info - get ready to check JF Sun best content right away, or after learning these important things about jfsun.com.br

Óculos de Sol Exclusivos e Funcionais . Óculos Polarizados, Óculos para a Prática de Esportes e óculos Fit Over.

Visit jfsun.com.br

Key Findings

We analyzed Jfsun.com.br page load time and found that the first response time was 631 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jfsun.com.br performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.55

13/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

jfsun.com.br

631 ms

www.jfsun.com.br

369 ms

www.jfsun.com.br

404 ms

dc-utils.css

153 ms

css2

58 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Jfsun.com.br, 60% (47 requests) were made to Cdn.dooca.store and 8% (6 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Cdn.dooca.store.

Page Optimization Overview & Recommendations

Page size can be reduced by 834.7 kB (31%)

Content Size

2.7 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jfsun.com.br main page is 2.7 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 755.4 kB

  • Original 865.7 kB
  • After minification 743.5 kB
  • After compression 110.3 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 122.1 kB, which is 14% 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 755.4 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 1.6 MB
  • After minification 1.6 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. JF Sun images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 77.8 kB

  • Original 174.1 kB
  • After minification 174.1 kB
  • After compression 96.3 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 77.8 kB or 45% of the original size.

CSS Optimization

-4%

Potential reduce by 10 B

  • Original 281 B
  • After minification 281 B
  • After compression 271 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. Jfsun.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (26%)

Requests Now

69

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JF Sun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jfsun.com.br

jfsun.com.br

631 ms

www.jfsun.com.br

www.jfsun.com.br

369 ms

www.jfsun.com.br

www.jfsun.com.br

404 ms

dc-utils.css

dc-utils.css

153 ms

css2

css2

58 ms

css

css

65 ms

css

css

80 ms

css

css

84 ms

css

css

84 ms

icon

icon

83 ms

jquery.min.js

jquery.min.js

38 ms

iframe_api

iframe_api

60 ms

dc-common.js

dc-common.js

254 ms

widde.1.1.0.js

widde.1.1.0.js

252 ms

colt.min.js

colt.min.js

371 ms

js

js

65 ms

conta-de-usuario-1.png

conta-de-usuario-1.png

368 ms

www.jfsun.com.br

www.jfsun.com.br

225 ms

logo-branco-color-vert.png

logo-branco-color-vert.png

344 ms

logo-branco-color-hori.png

logo-branco-color-hori.png

430 ms

sacola-de-compras.svg

sacola-de-compras.svg

643 ms

logo-branco-color-vert.svg

logo-branco-color-vert.svg

431 ms

banners-home-fit-over-mobile-2.jpg

banners-home-fit-over-mobile-2.jpg

432 ms

banners-home-fit-over.jpg

banners-home-fit-over.jpg

645 ms

banners-home-pro-mobile.jpg

banners-home-pro-mobile.jpg

644 ms

linha-pro-banner-3.png

linha-pro-banner-3.png

1372 ms

oculos-de-sol-de-sobrepor-2000-x-100-px-4.png

oculos-de-sol-de-sobrepor-2000-x-100-px-4.png

1059 ms

oculos-de-sol-de-sobrepor-2000-x-100-px-3.png

oculos-de-sol-de-sobrepor-2000-x-100-px-3.png

1020 ms

szsbofn7crtkzlftsdds0bhnn8f754i9suw4_495x495+fill_ffffff+crop_center.jpg

szsbofn7crtkzlftsdds0bhnn8f754i9suw4_495x495+fill_ffffff+crop_center.jpg

924 ms

4bhwi58fsubwbdrnxklhdv4rigou6kg0wpoh_495x495+fill_ffffff+crop_center.jpg

4bhwi58fsubwbdrnxklhdv4rigou6kg0wpoh_495x495+fill_ffffff+crop_center.jpg

755 ms

1109-sion-pf-g15-oculos-de-sol-masculino-polarizado-tr90-3_495x495+fill_ffffff+crop_center.jpg

1109-sion-pf-g15-oculos-de-sol-masculino-polarizado-tr90-3_495x495+fill_ffffff+crop_center.jpg

925 ms

56hhh6rxfsanpinfwqpbiyitgicssk2orxhf_495x495+fill_ffffff+crop_center.jpg

56hhh6rxfsanpinfwqpbiyitgicssk2orxhf_495x495+fill_ffffff+crop_center.jpg

990 ms

hkk1o2m3pgn81y3pcus5ibdixk1jbh8c3fvd_495x495+fill_ffffff+crop_center.png

hkk1o2m3pgn81y3pcus5ibdixk1jbh8c3fvd_495x495+fill_ffffff+crop_center.png

1160 ms

banner-pro.png

banner-pro.png

1138 ms

banner-vibe-1.png

banner-vibe-1.png

1017 ms

banner-hype.png

banner-hype.png

1293 ms

903eui30uf89awhj3ed9uqj92eu.svg

903eui30uf89awhj3ed9uqj92eu.svg

1243 ms

w245ew5fm809wsv9.svg

w245ew5fm809wsv9.svg

1172 ms

primera-troca.svg

primera-troca.svg

1166 ms

seguranca.svg

seguranca.svg

1186 ms

banners-home-fit-over-1.png

banners-home-fit-over-1.png

2195 ms

esportivos-02-1.jpg

esportivos-02-1.jpg

1247 ms

lifestyle-03-1.jpg

lifestyle-03-1.jpg

1236 ms

01sao-silvestre.png

01sao-silvestre.png

1264 ms

02maratona-rio.png

02maratona-rio.png

1288 ms

03le-tour-de-france.png

03le-tour-de-france.png

1275 ms

04pampulha.png

04pampulha.png

1510 ms

05sao-paulo-maratona.png

05sao-paulo-maratona.png

1404 ms

06spcity.png

06spcity.png

1451 ms

07w21k.png

07w21k.png

1318 ms

08rio-boat-show.png

08rio-boat-show.png

1454 ms

09salao-duas-rodas.png

09salao-duas-rodas.png

1514 ms

10salao-automovel-sp.png

10salao-automovel-sp.png

1530 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

174 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

118 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

169 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

170 ms

doocacommerce_socials.ttf

doocacommerce_socials.ttf

75 ms

www-widgetapi.js

www-widgetapi.js

71 ms

gtm.js

gtm.js

117 ms

doocacommerce_flags.ttf

doocacommerce_flags.ttf

114 ms

logo-full-branco-hori.png

logo-full-branco-hori.png

1146 ms

selo-ebit.png

selo-ebit.png

1056 ms

cta-whatsapp.png

cta-whatsapp.png

1150 ms

330825_3494.js

330825_3494.js

361 ms

destination

destination

112 ms

integration.min.js

integration.min.js

181 ms

js

js

190 ms

design-sem-nome-12_200x200.png

design-sem-nome-12_200x200.png

1059 ms

design-sem-nome-7_200x200.png

design-sem-nome-7_200x200.png

904 ms

design-sem-nome-9_200x200.png

design-sem-nome-9_200x200.png

1154 ms

design-sem-nome-10_200x200.png

design-sem-nome-10_200x200.png

917 ms

design-sem-nome-13_200x200.png

design-sem-nome-13_200x200.png

919 ms

192 ms

design-sem-nome-11_200x200.png

design-sem-nome-11_200x200.png

1042 ms

design-sem-nome-8_200x200.png

design-sem-nome-8_200x200.png

668 ms

caue-cebolete_200x200.jpg

caue-cebolete_200x200.jpg

754 ms

32 ms

Accessibility Review

jfsun.com.br accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

jfsun.com.br best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jfsun.com.br SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Jfsun.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 Jfsun.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

jfsun.com.br

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