Tools & Wizards About Us
blacktop.com.br screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

blacktop.com.br

BLACKTOP GLASSES EYEWEAR OCULOS ARMACOES DIFENRENTE | beautiful spectacles with low price

Page Load Speed

4.1 sec in total

First Response

1.6 sec

Resources Loaded

2.4 sec

Page Rendered

67 ms

blacktop.com.br screenshot

About Website

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

the products BLACKTOP always search the best quality and the trend of the eyewear world, we offer the personal logo made for our customers. OCULOS DIFERENTE E QUALIDADE - the low price glasses with hi...

Visit blacktop.com.br

Key Findings

We analyzed Blacktop.com.br page load time and found that the first response time was 1.6 sec 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

blacktop.com.br performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

www.blacktop.com.br

1599 ms

originTrials.41d7301a.bundle.min.js

32 ms

minified.js

42 ms

focus-within-polyfill.js

37 ms

polyfill.min.js

32 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blacktop.com.br, 40% (18 requests) were made to Static.parastorage.com and 27% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Blacktop.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 517.8 kB (57%)

Content Size

905.6 kB

After Optimization

387.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Blacktop.com.br main page is 905.6 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. 30% of websites need less resources to load. HTML takes 649.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 515.0 kB

  • Original 649.3 kB
  • After minification 647.8 kB
  • After compression 134.3 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. 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 515.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 32.9 kB
  • After minification 32.9 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. BLACKTOP images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 223.4 kB
  • After minification 223.4 kB
  • After compression 220.6 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.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BLACKTOP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.blacktop.com.br

www.blacktop.com.br

1599 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

32 ms

minified.js

minified.js

42 ms

focus-within-polyfill.js

focus-within-polyfill.js

37 ms

polyfill.min.js

polyfill.min.js

32 ms

thunderbolt-commons.24e46262.bundle.min.js

thunderbolt-commons.24e46262.bundle.min.js

17 ms

main.8752ee81.bundle.min.js

main.8752ee81.bundle.min.js

153 ms

lodash.min.js

lodash.min.js

18 ms

react.production.min.js

react.production.min.js

149 ms

react-dom.production.min.js

react-dom.production.min.js

154 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

165 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

165 ms

11062b_84f0c9aa252b4b2ab1114febc012eacbf000.jpg

11062b_84f0c9aa252b4b2ab1114febc012eacbf000.jpg

179 ms

bundle.min.js

bundle.min.js

70 ms

579a29_02593c03bf0646b891a08b89549aab99~mv2.jpg

579a29_02593c03bf0646b891a08b89549aab99~mv2.jpg

232 ms

579a29_670d6e3dabba4b01bac9e36a2d1f5aaf~mv2.jpg

579a29_670d6e3dabba4b01bac9e36a2d1f5aaf~mv2.jpg

267 ms

579a29_093df5847ae24f638196cad6c03c787c~mv2.jpg

579a29_093df5847ae24f638196cad6c03c787c~mv2.jpg

182 ms

11062b_a6e1bb8d93704b859a65ba5d3dd3645a~mv2.jpg

11062b_a6e1bb8d93704b859a65ba5d3dd3645a~mv2.jpg

45 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20210620121418.jpg

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20210620121418.jpg

193 ms

e1c78c_6a69658e615145de93595f78cb35ff4d.png

e1c78c_6a69658e615145de93595f78cb35ff4d.png

194 ms

579a29_3ac8ff9fffa441e5bf0d4392bdf89a77~mv2.jpg

579a29_3ac8ff9fffa441e5bf0d4392bdf89a77~mv2.jpg

304 ms

e1c78c_06387513744a495399926a5e01292e3b.jpg

e1c78c_06387513744a495399926a5e01292e3b.jpg

499 ms

e1c78c_365575a6fdb64f4bbbde8bd504ce24f8.jpg

e1c78c_365575a6fdb64f4bbbde8bd504ce24f8.jpg

484 ms

132 ms

159 ms

156 ms

154 ms

153 ms

154 ms

171 ms

201 ms

200 ms

198 ms

194 ms

184 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

32 ms

AvenirLTW05-35Light.woff

AvenirLTW05-35Light.woff

38 ms

file.woff

file.woff

192 ms

deprecation-pt.v5.html

deprecation-pt.v5.html

6 ms

bolt-performance

bolt-performance

23 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

17 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

10 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

blacktop.com.br accessibility score

97

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

Best Practices

blacktop.com.br best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

blacktop.com.br SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blacktop.com.br can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Portuguese language. Our system also found out that Blacktop.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

blacktop.com.br

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