Tools & Wizards About Us

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

static1.csem.eu

EMSC - European-Mediterranean Seismological Centre

Page Load Speed

3.7 sec in total

First Response

477 ms

Resources Loaded

3.1 sec

Page Rendered

178 ms

About Website

Click here to check amazing Static 1 Csem content. Otherwise, check out these important facts you probably never knew about static1.csem.eu

earthquakes today - recent and latest earthquakes, earthquake map and earthquake information. Earthquake information for europe. EMSC (European Mediterranean Seismological Centre) provides real time e...

Visit static1.csem.eu

Key Findings

We analyzed Static1.csem.eu page load time and found that the first response time was 477 ms and then it took 3.2 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

static1.csem.eu performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value8,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.3 s

11/100

10%

Network Requests Diagram

static1.csem.eu

477 ms

www.csem.eu

1009 ms

m_csem.css

325 ms

menu.css

322 ms

raphael-min.js

401 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Static1.csem.eu, 76% (19 requests) were made to Csem.eu and 4% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Csem.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.4 kB (50%)

Content Size

800.3 kB

After Optimization

398.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Static1.csem.eu main page is 800.3 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. 25% of websites need less resources to load. Images take 275.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 207.1 kB

  • Original 239.5 kB
  • After minification 238.4 kB
  • After compression 32.4 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 207.1 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 5.8 kB

  • Original 275.4 kB
  • After minification 269.6 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. Static 1 Csem images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 169.1 kB

  • Original 259.0 kB
  • After minification 248.6 kB
  • After compression 89.9 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 169.1 kB or 65% of the original size.

CSS Optimization

-73%

Potential reduce by 19.4 kB

  • Original 26.4 kB
  • After minification 24.7 kB
  • After compression 7.0 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. Static1.csem.eu needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Static 1 Csem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

static1.csem.eu accessibility score

97

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.

Best Practices

static1.csem.eu best practices score

83

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

Page has valid source maps

SEO Factors

static1.csem.eu SEO score

69

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

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 Static1.csem.eu 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 Static1.csem.eu 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 Static 1 Csem. 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: