Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 98% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 92

    SEO

    Google-friendlier than
    79% of websites

grupodeespectroscopia.es

Grupo de Espectrocopía

Page Load Speed

2 sec in total

First Response

451 ms

Resources Loaded

781 ms

Page Rendered

813 ms

grupodeespectroscopia.es screenshot

About Website

Welcome to grupodeespectroscopia.es homepage info - get ready to check Grupo De Espectroscopia best content right away, or after learning these important things about grupodeespectroscopia.es

Visit grupodeespectroscopia.es

Key Findings

We analyzed Grupodeespectroscopia.es page load time and found that the first response time was 451 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

grupodeespectroscopia.es performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

grupodeespectroscopia.es

451 ms

css

39 ms

estilos.css

96 ms

uni_paisvasco.jpg

203 ms

external-link.png

116 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 67% of them (4 requests) were addressed to the original Grupodeespectroscopia.es, 17% (1 request) were made to Fonts.googleapis.com and 17% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (451 ms) belongs to the original domain Grupodeespectroscopia.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 kB (19%)

Content Size

23.3 kB

After Optimization

18.8 kB

In fact, the total size of Grupodeespectroscopia.es main page is 23.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 16.9 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 1.8 kB

  • Original 2.8 kB
  • After minification 2.3 kB
  • After compression 1.0 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 499 B, which is 18% 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 1.8 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 16.9 kB
  • After minification 16.9 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. Grupo De Espectroscopia images are well optimized though.

CSS Optimization

-76%

Potential reduce by 2.7 kB

  • Original 3.5 kB
  • After minification 2.2 kB
  • After compression 835 B

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. Grupodeespectroscopia.es needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grupo De Espectroscopia. According to our analytics all requests are already optimized.

Accessibility Review

grupodeespectroscopia.es accessibility score

100

Accessibility Issues

Best Practices

grupodeespectroscopia.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

grupodeespectroscopia.es SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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