Tools & Wizards About Us

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

astronomia76.blogspot.com

Un poquito de Astronomía - Ciencias, volcanes, software, ebooks...

Page Load Speed

2.7 sec in total

First Response

244 ms

Resources Loaded

1.9 sec

Page Rendered

565 ms

About Website

Click here to check amazing Astronomia 76 Blogspot content for United States. Otherwise, check out these important facts you probably never knew about astronomia76.blogspot.com

Un poquito de Astronomia, blog de astronomia, software android, iphone, ipad, nasa, libros, ebooks, pdf, galaxias, sol, luna, estrellas, planetas, volcan, katla, hekla, ciencia

Visit astronomia76.blogspot.com

Key Findings

We analyzed Astronomia76.blogspot.com page load time and found that the first response time was 244 ms and then it took 2.4 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. This domain responded with an error, which can significantly jeopardize Astronomia76.blogspot.com rating and web reputation

Performance Metrics

astronomia76.blogspot.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

astronomia76.blogspot.com

244 ms

webfont.js

21 ms

3375562265-css_bundle_v2.css

40 ms

authorization.css

81 ms

plusone.js

56 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Astronomia76.blogspot.com, 23% (36 requests) were made to Google.com and 14% (22 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Badge.facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 266.3 kB (26%)

Content Size

1.0 MB

After Optimization

744.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astronomia76.blogspot.com main page is 1.0 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 622.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 96.1 kB

  • Original 119.3 kB
  • After minification 117.8 kB
  • After compression 23.2 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 96.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 34.9 kB

  • Original 622.7 kB
  • After minification 587.8 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. Astronomia 76 Blogspot images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 94.5 kB

  • Original 203.5 kB
  • After minification 196.8 kB
  • After compression 109.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 94.5 kB or 46% of the original size.

CSS Optimization

-63%

Potential reduce by 40.8 kB

  • Original 65.1 kB
  • After minification 63.5 kB
  • After compression 24.2 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. Astronomia76.blogspot.com needs all CSS files to be minified and compressed as it can save up to 40.8 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (57%)

Requests Now

150

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astronomia 76 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 40 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

astronomia76.blogspot.com accessibility score

61

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.

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

astronomia76.blogspot.com 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

astronomia76.blogspot.com SEO score

83

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

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astronomia76.blogspot.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Astronomia76.blogspot.com 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 Astronomia 76 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: