Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

prehistorialdia.blogspot.com.es

NOTICIAS DE PREHISTORIA - Prehistoria al Día -

Page Load Speed

15.5 sec in total

First Response

766 ms

Resources Loaded

13.4 sec

Page Rendered

1.3 sec

prehistorialdia.blogspot.com.es screenshot

About Website

Click here to check amazing PREHISTORIA Ldia Blogspot content for Spain. Otherwise, check out these important facts you probably never knew about prehistorialdia.blogspot.com.es

Prehistoria, Paleolítico, Homo sapiens, Middle Stone Age, Pleistoceno, Neandertales, Paleolítico medio, Paleolítico superior, Achelense

Visit prehistorialdia.blogspot.com.es

Key Findings

We analyzed Prehistorialdia.blogspot.com.es page load time and found that the first response time was 766 ms and then it took 14.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

prehistorialdia.blogspot.com.es performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

prehistorialdia.blogspot.com.es

766 ms

3375562265-css_bundle_v2.css

104 ms

gsearch.css

63 ms

authorization.css

157 ms

plusone.js

140 ms

Our browser made a total of 207 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Prehistorialdia.blogspot.com.es, 20% (41 requests) were made to Google.com and 12% (24 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (10.1 sec) relates to the external source Reddit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (48%)

Content Size

5.0 MB

After Optimization

2.6 MB

In fact, the total size of Prehistorialdia.blogspot.com.es main page is 5.0 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. 85% 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 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 266.5 kB

  • Original 352.6 kB
  • After minification 351.6 kB
  • After compression 86.1 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 266.5 kB or 76% of the original size.

Image Optimization

-43%

Potential reduce by 1.6 MB

  • Original 3.8 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, PREHISTORIA Ldia Blogspot needs image optimization as it can save up to 1.6 MB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 473.7 kB

  • Original 824.0 kB
  • After minification 821.7 kB
  • After compression 350.3 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 473.7 kB or 57% of the original size.

CSS Optimization

-77%

Potential reduce by 76.6 kB

  • Original 99.5 kB
  • After minification 83.5 kB
  • After compression 22.9 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. Prehistorialdia.blogspot.com.es needs all CSS files to be minified and compressed as it can save up to 76.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 104 (54%)

Requests Now

193

After Optimization

89

The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PREHISTORIA Ldia 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 55 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

prehistorialdia.blogspot.com.es accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

prehistorialdia.blogspot.com.es 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

SEO Factors

prehistorialdia.blogspot.com.es SEO score

96

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

    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 Prehistorialdia.blogspot.com.es 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 Prehistorialdia.blogspot.com.es 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 PREHISTORIA Ldia 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: