Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

bibliosaude.sergas.es

Inicio - Bibliosaúde

Page Load Speed

4 sec in total

First Response

414 ms

Resources Loaded

3.5 sec

Page Rendered

137 ms

bibliosaude.sergas.es screenshot

About Website

Welcome to bibliosaude.sergas.es homepage info - get ready to check Bibliosaude Sergas best content for Spain right away, or after learning these important things about bibliosaude.sergas.es

Visit bibliosaude.sergas.es

Key Findings

We analyzed Bibliosaude.sergas.es page load time and found that the first response time was 414 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bibliosaude.sergas.es performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.31

38/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

bibliosaude.sergas.es

414 ms

web.aspx

572 ms

init.js

595 ms

ScriptResource.axd

463 ms

blank.js

248 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 95% of them (90 requests) were addressed to the original Bibliosaude.sergas.es, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bibliosaude.sergas.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 923.1 kB (53%)

Content Size

1.7 MB

After Optimization

810.1 kB

In fact, the total size of Bibliosaude.sergas.es main page is 1.7 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. 35% of websites need less resources to load. Javascripts take 742.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 94.5 kB

  • Original 117.3 kB
  • After minification 101.6 kB
  • After compression 22.8 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 15.7 kB, which is 13% 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 94.5 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 82.9 kB

  • Original 634.0 kB
  • After minification 551.2 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. Obviously, Bibliosaude Sergas needs image optimization as it can save up to 82.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 540.3 kB

  • Original 742.0 kB
  • After minification 674.3 kB
  • After compression 201.7 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 540.3 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 205.4 kB

  • Original 239.8 kB
  • After minification 174.4 kB
  • After compression 34.4 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. Bibliosaude.sergas.es needs all CSS files to be minified and compressed as it can save up to 205.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (60%)

Requests Now

91

After Optimization

36

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliosaude Sergas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bibliosaude.sergas.es accessibility score

67

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

bibliosaude.sergas.es best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Page has valid source maps

SEO Factors

bibliosaude.sergas.es SEO score

82

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

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

    GL

  • Language Claimed

    GL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliosaude.sergas.es can be misinterpreted by Google and other search engines. Our service has detected that Galician is used on the page, and it matches the claimed language. Our system also found out that Bibliosaude.sergas.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 Bibliosaude Sergas. 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: