Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hemeroteca.abc.es

Hemeroteca, periódicos ABC de la historia - Archivo ABC

Page Load Speed

3.4 sec in total

First Response

711 ms

Resources Loaded

2.5 sec

Page Rendered

255 ms

hemeroteca.abc.es screenshot

About Website

Welcome to hemeroteca.abc.es homepage info - get ready to check Hemeroteca ABC best content for Spain right away, or after learning these important things about hemeroteca.abc.es

Todos los periódicos de la historia en la hemeroteca de ABC. El medio más antiguo de España pone a tu alcanze todos sus periódicos para que conozcas la historia de España de primera mano.

Visit hemeroteca.abc.es

Key Findings

We analyzed Hemeroteca.abc.es page load time and found that the first response time was 711 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

hemeroteca.abc.es performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value2,760 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.322

36/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

hemeroteca.abc.es

711 ms

swfobject.js

697 ms

combinedjquery.js

339 ms

jquery.validate.js

449 ms

init.js

360 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 50% of them (41 requests) were addressed to the original Hemeroteca.abc.es, 12% (10 requests) were made to Abc.es and 6% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (711 ms) belongs to the original domain Hemeroteca.abc.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 486.6 kB (54%)

Content Size

906.3 kB

After Optimization

419.7 kB

In fact, the total size of Hemeroteca.abc.es main page is 906.3 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. 55% of websites need less resources to load. Javascripts take 579.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.7 kB

  • Original 57.7 kB
  • After minification 51.6 kB
  • After compression 12.0 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. This page needs HTML code to be minified as it can gain 6.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 4.7 kB

  • Original 178.4 kB
  • After minification 173.7 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. Hemeroteca ABC images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 362.7 kB

  • Original 579.5 kB
  • After minification 551.0 kB
  • After compression 216.8 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 362.7 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 73.5 kB

  • Original 90.7 kB
  • After minification 81.2 kB
  • After compression 17.2 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. Hemeroteca.abc.es needs all CSS files to be minified and compressed as it can save up to 73.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (64%)

Requests Now

81

After Optimization

29

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hemeroteca ABC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hemeroteca.abc.es accessibility score

88

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

hemeroteca.abc.es best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hemeroteca.abc.es SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hemeroteca.abc.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Hemeroteca.abc.es main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Hemeroteca ABC. 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: