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seismicportal.eu screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

seismicportal.eu

SeismicPortal - Home

Page Load Speed

3.8 sec in total

First Response

353 ms

Resources Loaded

3.1 sec

Page Rendered

328 ms

seismicportal.eu screenshot

About Website

Click here to check amazing Seismic Portal content for Turkey. Otherwise, check out these important facts you probably never knew about seismicportal.eu

The Seismic Portal hosts multiple data API/web services that provide access to the European-Mediterranean Seismological Centre's (EMSC) datasets. The website both documents the available APIs and enab...

Visit seismicportal.eu

Key Findings

We analyzed Seismicportal.eu page load time and found that the first response time was 353 ms and then it took 3.5 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

seismicportal.eu performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.316

37/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

seismicportal.eu

353 ms

leaflet-0.6.2.css

82 ms

bootstrap-combined.no-icons.min.css

42 ms

font-awesome.css

54 ms

eventdetail_style.css

163 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 93% of them (102 requests) were addressed to the original Seismicportal.eu, 4% (4 requests) were made to Netdna.bootstrapcdn.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Seismicportal.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 548.0 kB (14%)

Content Size

3.9 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seismicportal.eu main page is 3.9 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. 70% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 51.2 kB

  • Original 59.8 kB
  • After minification 53.1 kB
  • After compression 8.6 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 6.7 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 51.2 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 431.5 kB

  • Original 3.3 MB
  • After minification 2.9 MB

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, Seismic Portal needs image optimization as it can save up to 431.5 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

-11%

Potential reduce by 57.3 kB

  • Original 524.1 kB
  • After minification 515.0 kB
  • After compression 466.8 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 57.3 kB or 11% of the original size.

CSS Optimization

-54%

Potential reduce by 8.0 kB

  • Original 14.8 kB
  • After minification 11.4 kB
  • After compression 6.8 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. Seismicportal.eu needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (41%)

Requests Now

106

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seismic Portal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

seismicportal.eu

seismicportal.eu

353 ms

leaflet-0.6.2.css

leaflet-0.6.2.css

82 ms

bootstrap-combined.no-icons.min.css

bootstrap-combined.no-icons.min.css

42 ms

font-awesome.css

font-awesome.css

54 ms

eventdetail_style.css

eventdetail_style.css

163 ms

jquery-ui-1.10.4.custom.css

jquery-ui-1.10.4.custom.css

243 ms

Leaflet.Coordinates-0.1.2.css

Leaflet.Coordinates-0.1.2.css

244 ms

Control.MiniMap.css

Control.MiniMap.css

245 ms

leaflet.label.css

leaflet.label.css

246 ms

filtersgui.css

filtersgui.css

247 ms

jquery.min.js

jquery.min.js

19 ms

jquery-ui-1.10.4.custom.min.js

jquery-ui-1.10.4.custom.min.js

246 ms

bootstrap.min.js

bootstrap.min.js

58 ms

leaflet-0.6.2.js

leaflet-0.6.2.js

485 ms

Leaflet.Coordinates-0.1.2.min.js

Leaflet.Coordinates-0.1.2.min.js

322 ms

Control.MiniMap.js

Control.MiniMap.js

326 ms

leaflet.label.js

leaflet.label.js

324 ms

leaflet.utfgrid.js

leaflet.utfgrid.js

325 ms

L.TileLayer.BetterWMS.js

L.TileLayer.BetterWMS.js

324 ms

angular-1.2.11.min.js

angular-1.2.11.min.js

564 ms

angular-resource-1.2.11.min.js

angular-resource-1.2.11.min.js

405 ms

map.js

map.js

404 ms

event.js

event.js

405 ms

css

css

31 ms

epos4.png

epos4.png

165 ms

eida_broadband.png

eida_broadband.png

166 ms

verce-seismicp_100px.png

verce-seismicp_100px.png

166 ms

hazard-map.png

hazard-map.png

167 ms

historical_data.png

historical_data.png

167 ms

wait.gif

wait.gif

166 ms

eida_broadband_300px.png

eida_broadband_300px.png

243 ms

verce-seismicp_300px.png

verce-seismicp_300px.png

242 ms

hazard-map_300px.png

hazard-map_300px.png

243 ms

historical_data_300px.png

historical_data_300px.png

243 ms

logo_layers.png

logo_layers.png

168 ms

xml_file.png

xml_file.png

168 ms

json_file.png

json_file.png

244 ms

txt_file.png

txt_file.png

244 ms

verce.png

verce.png

323 ms

query

query

274 ms

inspect

inspect

211 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

23 ms

ahcbv8612zF4jxrwMosbUMly.woff

ahcbv8612zF4jxrwMosbUMly.woff

32 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

18 ms

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inspect

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567 ms

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772 ms

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678 ms

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712 ms

Accessibility Review

seismicportal.eu accessibility score

71

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

seismicportal.eu best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

seismicportal.eu SEO score

75

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

High

Tap targets are not sized appropriately

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 Seismicportal.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 Seismicportal.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

seismicportal.eu

Open Graph description is not detected on the main page of Seismic Portal. 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: