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sb-roscoff.fr screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sb-roscoff.fr

Station Biologique de Roscoff - CNRS - Sorbonne Université |

Page Load Speed

2.6 sec in total

First Response

280 ms

Resources Loaded

2.2 sec

Page Rendered

157 ms

sb-roscoff.fr screenshot

About Website

Click here to check amazing Sb Roscoff content for France. Otherwise, check out these important facts you probably never knew about sb-roscoff.fr

Metas FR

Visit sb-roscoff.fr

Key Findings

We analyzed Sb-roscoff.fr page load time and found that the first response time was 280 ms and then it took 2.3 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.

Performance Metrics

sb-roscoff.fr performance score

0

Network Requests Diagram

sb-roscoff.fr

280 ms

style.css

179 ms

jquery-1.4.2.min.js

533 ms

tooltip.jquery.js

179 ms

iphone-springboard.js

179 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Sb-roscoff.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sb-roscoff.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.6 kB (68%)

Content Size

660.2 kB

After Optimization

213.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sb-roscoff.fr main page is 660.2 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. 15% of websites need less resources to load. Images take 573.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 4.7 kB

  • Original 6.2 kB
  • After minification 5.0 kB
  • After compression 1.5 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 1.2 kB, which is 20% 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 4.7 kB or 76% of the original size.

Image Optimization

-68%

Potential reduce by 387.0 kB

  • Original 573.2 kB
  • After minification 186.2 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, Sb Roscoff needs image optimization as it can save up to 387.0 kB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 53.5 kB

  • Original 79.0 kB
  • After minification 74.7 kB
  • After compression 25.5 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 53.5 kB or 68% of the original size.

CSS Optimization

-74%

Potential reduce by 1.3 kB

  • Original 1.8 kB
  • After minification 1.2 kB
  • After compression 475 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. Sb-roscoff.fr needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sb Roscoff. According to our analytics all requests are already optimized.

Network Requests Diagram

sb-roscoff.fr

sb-roscoff.fr

280 ms

style.css

style.css

179 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

533 ms

tooltip.jquery.js

tooltip.jquery.js

179 ms

iphone-springboard.js

iphone-springboard.js

179 ms

SBR-QUADRI-VEC_small.png

SBR-QUADRI-VEC_small.png

442 ms

bleu.png

bleu.png

442 ms

webmail.png

webmail.png

443 ms

myalias.png

myalias.png

443 ms

passwd.png

passwd.png

179 ms

wifi.png

wifi.png

444 ms

mytrash.png

mytrash.png

355 ms

grr.png

grr.png

534 ms

vert.png

vert.png

883 ms

blast.png

blast.png

883 ms

galaxy.png

galaxy.png

620 ms

violet.png

violet.png

882 ms

document.png

document.png

622 ms

rouge.png

rouge.png

973 ms

ganglia.png

ganglia.png

1063 ms

noir.png

noir.png

1064 ms

phpmyadmin.png

phpmyadmin.png

1323 ms

lock.png

lock.png

1059 ms

phppgadmin.png

phppgadmin.png

1060 ms

pydio.png

pydio.png

1150 ms

filesender.png

filesender.png

1236 ms

chapeau_info.png

chapeau_info.png

1236 ms

SEO Factors

sb-roscoff.fr SEO score

0

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sb-roscoff.fr can be misinterpreted by Google and other search engines. Our service has detected that French 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 Sb-roscoff.fr 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

sb-roscoff.fr

Open Graph description is not detected on the main page of Sb Roscoff. 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: