Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

Page Load Speed

1.1 sec in total

First Response

27 ms

Resources Loaded

707 ms

Page Rendered

351 ms

robotic-notes-bt.blogspot.com.br screenshot

About Website

Click here to check amazing Robotic Notes Bt Blogspot content for Iran. Otherwise, check out these important facts you probably never knew about robotic-notes-bt.blogspot.com.br

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

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Key Findings

We analyzed Robotic-notes-bt.blogspot.com.br page load time and found that the first response time was 27 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

robotic-notes-bt.blogspot.com.br performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

robotic-notes-bt.blogspot.com.br

27 ms

robotic-notes-bt.blogspot.com

258 ms

55013136-widget_css_bundle.css

54 ms

css

37 ms

css

51 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Robotic-notes-bt.blogspot.com.br, 21% (6 requests) were made to 4.bp.blogspot.com and 14% (4 requests) were made to Blogger.com. The less responsive or slowest element that took the longest time to load (258 ms) relates to the external source Robotic-notes-bt.blogspot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.6 kB (7%)

Content Size

777.0 kB

After Optimization

725.4 kB

In fact, the total size of Robotic-notes-bt.blogspot.com.br main page is 777.0 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. 50% of websites need less resources to load. Images take 681.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 50.9 kB

  • Original 64.3 kB
  • After minification 64.0 kB
  • After compression 13.4 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 50.9 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 676 B

  • Original 681.9 kB
  • After minification 681.2 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. Robotic Notes Bt Blogspot images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 24.2 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

-0%

Potential reduce by 0 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 6.6 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. Robotic-notes-bt.blogspot.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (32%)

Requests Now

22

After Optimization

15

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robotic Notes Bt Blogspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

robotic-notes-bt.blogspot.com.br accessibility score

53

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

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

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

robotic-notes-bt.blogspot.com.br 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

SEO Factors

robotic-notes-bt.blogspot.com.br SEO score

82

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robotic-notes-bt.blogspot.com.br can be misinterpreted by Google and other search engines. Our service has detected that English 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 Robotic-notes-bt.blogspot.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

Open Graph description is not detected on the main page of Robotic Notes Bt Blogspot. 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: