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esmat.esa.int screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

esmat.esa.int

ESA M&P database server for outgassing, corrosion, scc, flammability and materials data

Page Load Speed

1.7 sec in total

First Response

622 ms

Resources Loaded

960 ms

Page Rendered

128 ms

esmat.esa.int screenshot

About Website

Welcome to esmat.esa.int homepage info - get ready to check Esmat ESA best content for China right away, or after learning these important things about esmat.esa.int

Visit esmat.esa.int

Key Findings

We analyzed Esmat.esa.int page load time and found that the first response time was 622 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

esmat.esa.int performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

esmat.esa.int

622 ms

clearpixel.gif

197 ms

cristalcitybanner02.JPG

442 ms

a_Rectangle_1.gif

238 ms

SatelliteDataIcon.GIF

242 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Esmat.esa.int and no external sources were called. The less responsive or slowest element that took the longest time to load (622 ms) belongs to the original domain Esmat.esa.int.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.6 kB (27%)

Content Size

111.4 kB

After Optimization

81.8 kB

  • HTML
  • Images

In fact, the total size of Esmat.esa.int main page is 111.4 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 90.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 17.4 kB

  • Original 21.2 kB
  • After minification 20.8 kB
  • After compression 3.8 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. 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 17.4 kB or 82% of the original size.

Image Optimization

-14%

Potential reduce by 12.2 kB

  • Original 90.2 kB
  • After minification 78.0 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, Esmat ESA needs image optimization as it can save up to 12.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esmat ESA. According to our analytics all requests are already optimized.

Network Requests Diagram

esmat.esa.int

esmat.esa.int

622 ms

clearpixel.gif

clearpixel.gif

197 ms

cristalcitybanner02.JPG

cristalcitybanner02.JPG

442 ms

a_Rectangle_1.gif

a_Rectangle_1.gif

238 ms

SatelliteDataIcon.GIF

SatelliteDataIcon.GIF

242 ms

atomix_oxygensmall.jpg

atomix_oxygensmall.jpg

216 ms

thermal_cyclingsmall.jpg

thermal_cyclingsmall.jpg

260 ms

cambridgesmall.jpg

cambridgesmall.jpg

294 ms

vbqcsmall.JPG

vbqcsmall.JPG

332 ms

Pcbsmall.jpg

Pcbsmall.jpg

341 ms

Macrosmall.JPG

Macrosmall.JPG

349 ms

dscsmall.jpg

dscsmall.jpg

361 ms

thermooptsmall.jpg

thermooptsmall.jpg

411 ms

Accessibility Review

esmat.esa.int accessibility score

54

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

esmat.esa.int best practices score

67

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

esmat.esa.int SEO score

58

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esmat.esa.int can be misinterpreted by Google and other search engines. Our service has detected that English 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 Esmat.esa.int main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

esmat.esa.int

Open Graph description is not detected on the main page of Esmat ESA. 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: