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blog.antenna.is screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

blog.antenna.is

What Is Visual Programming and How Does It Work? | AppMaster

Page Load Speed

2.3 sec in total

First Response

163 ms

Resources Loaded

662 ms

Page Rendered

1.5 sec

blog.antenna.is screenshot

About Website

Welcome to blog.antenna.is homepage info - get ready to check Blog Antenna best content for United States right away, or after learning these important things about blog.antenna.is

Visual Programming lets users create programming using graphic elements and symbols. Let’s know about the advantages and disadvantages of VPL.

Visit blog.antenna.is

Key Findings

We analyzed Blog.antenna.is page load time and found that the first response time was 163 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

blog.antenna.is performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value15,710 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

what-is-visual-programming-and-how-does-it-work

163 ms

336 ms

54ca805.js

62 ms

ea02e21.js

77 ms

a03d1d2.js

74 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blog.antenna.is, 6% (3 requests) were made to Cdn.appmaster.io. The less responsive or slowest element that took the longest time to load (336 ms) relates to the external source Cdn.appmaster.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.5 kB (75%)

Content Size

459.8 kB

After Optimization

116.3 kB

  • HTML
  • Images

In fact, the total size of Blog.antenna.is main page is 459.8 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. Only a small number of websites need less resources to load. HTML takes 419.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 343.5 kB

  • Original 419.1 kB
  • After minification 413.0 kB
  • After compression 75.6 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 343.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 40.7 kB
  • After minification 40.7 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. Blog Antenna images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 27 (56%)

Requests Now

48

After Optimization

21

  • Images
  • JavaScript

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Antenna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

what-is-visual-programming-and-how-does-it-work

what-is-visual-programming-and-how-does-it-work

163 ms

336 ms

54ca805.js

54ca805.js

62 ms

ea02e21.js

ea02e21.js

77 ms

a03d1d2.js

a03d1d2.js

74 ms

46defa9.js

46defa9.js

84 ms

7fef3ce.js

7fef3ce.js

77 ms

d76c2f3.js

d76c2f3.js

84 ms

bd3a1a8.js

bd3a1a8.js

78 ms

ecfa6b3.js

ecfa6b3.js

87 ms

ba42995.js

ba42995.js

90 ms

4ebef9c.js

4ebef9c.js

96 ms

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35a8301.js

88 ms

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94ce7af.js

95 ms

1de3269.js

1de3269.js

102 ms

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99 ms

25be5e6.js

25be5e6.js

109 ms

e39ef67.js

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111 ms

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509a848.js

115 ms

fbef388.js

fbef388.js

134 ms

46e5777.js

46e5777.js

134 ms

c795d3c.js

c795d3c.js

140 ms

e23a394.js

e23a394.js

250 ms

bf3c24b.js

bf3c24b.js

253 ms

54dcff1.js

54dcff1.js

255 ms

1bb524a.js

1bb524a.js

261 ms

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a34cd98.js

260 ms

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305fda9.js

254 ms

2c07145.js

2c07145.js

259 ms

0a8d2d2.js

0a8d2d2.js

267 ms

logo_full.2779212.svg

logo_full.2779212.svg

268 ms

icons.svg

icons.svg

270 ms

header-course.3aaea7e.png

header-course.3aaea7e.png

282 ms

us-flag.5edf8c1.svg

us-flag.5edf8c1.svg

280 ms

ko-flag.309ee53.svg

ko-flag.309ee53.svg

278 ms

zh-flag.35210ea.svg

zh-flag.35210ea.svg

281 ms

pt-flag.7d790c6.svg

pt-flag.7d790c6.svg

283 ms

331 ms

326 ms

hi-flag.cae64db.svg

hi-flag.cae64db.svg

273 ms

check-icon.svg

check-icon.svg

236 ms

250 ms

box-logo.1e56cf1.svg

box-logo.1e56cf1.svg

221 ms

powered-logo.cae3649.svg

powered-logo.cae3649.svg

220 ms

logo_footer.275d5fd.svg

logo_footer.275d5fd.svg

222 ms

medal-performer.b801d1f.svg

medal-performer.b801d1f.svg

223 ms

medal-performer-summer.8b627ca.svg

medal-performer-summer.8b627ca.svg

225 ms

top-post-badge.8cb4fff.svg

top-post-badge.8cb4fff.svg

224 ms

earth-ico.32aab03.svg

earth-ico.32aab03.svg

222 ms

Accessibility Review

blog.antenna.is accessibility score

98

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.

Best Practices

blog.antenna.is best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

blog.antenna.is SEO score

98

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

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 Blog.antenna.is 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 Blog.antenna.is 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

blog.antenna.is

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