Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

blynk.cc

Blynk: a low-code IoT software platform for businesses and developers

Page Load Speed

4.7 sec in total

First Response

112 ms

Resources Loaded

4 sec

Page Rendered

543 ms

blynk.cc screenshot

About Website

Welcome to blynk.cc homepage info - get ready to check Blynk best content for Malaysia right away, or after learning these important things about blynk.cc

Build custom mobile apps and web dashboards with our drag-and-drop app builder. Get a complete, hardware agnostic IoT solution with an integrated back-end infrastructure, private cloud, device managem...

Visit blynk.cc

Key Findings

We analyzed Blynk.cc page load time and found that the first response time was 112 ms and then it took 4.6 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

blynk.cc performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value4,280 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.659

8/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.blynk.cc

112 ms

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121 ms

181 ms

2852d2850a14

336 ms

common-0ea8fe56ea76c1188de3-min.js

135 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Blynk.cc, 56% (50 requests) were made to Use.typekit.net and 17% (15 requests) were made to Static1.squarespace.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Blynk.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 522.5 kB (19%)

Content Size

2.8 MB

After Optimization

2.3 MB

In fact, the total size of Blynk.cc main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 65.4 kB

  • Original 82.9 kB
  • After minification 77.0 kB
  • After compression 17.5 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 65.4 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 376.6 kB

  • Original 2.6 MB
  • After minification 2.2 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, Blynk needs image optimization as it can save up to 376.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 84 B

  • Original 38.2 kB
  • After minification 38.2 kB
  • After compression 38.1 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

-82%

Potential reduce by 80.4 kB

  • Original 98.0 kB
  • After minification 97.4 kB
  • After compression 17.5 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. Blynk.cc needs all CSS files to be minified and compressed as it can save up to 80.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blynk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

blynk.cc accessibility score

82

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible name

Best Practices

blynk.cc 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

blynk.cc SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blynk.cc can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Blynk.cc 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

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