Tools & Wizards About Us
stratocat.com.ar screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

stratocat.com.ar

StratoCat - Historia y presente del uso de globos estratosféricos en la ciencia

Page Load Speed

4.7 sec in total

First Response

215 ms

Resources Loaded

2 sec

Page Rendered

2.5 sec

stratocat.com.ar screenshot

About Website

Click here to check amazing Strato Cat content for United States. Otherwise, check out these important facts you probably never knew about stratocat.com.ar

StratoCat es un sitio web sin fines de lucro, creado para informar y documentar acerca del uso de globos estratosféricos en la ciencia, la actividad aeroespacial y el campo militar

Visit stratocat.com.ar

Key Findings

We analyzed Stratocat.com.ar page load time and found that the first response time was 215 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

stratocat.com.ar performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,550 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

stratocat.com.ar

215 ms

css

27 ms

bootstrap.min.css

142 ms

style.css

84 ms

header-default.css

97 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 80% of them (55 requests) were addressed to the original Stratocat.com.ar, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (678 ms) relates to the external source C.statcounter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 884.8 kB (55%)

Content Size

1.6 MB

After Optimization

726.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stratocat.com.ar main page is 1.6 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. 65% of websites need less resources to load. CSS take 569.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.7 kB

  • Original 41.9 kB
  • After minification 39.9 kB
  • After compression 10.2 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 31.7 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 9.6 kB

  • Original 462.0 kB
  • After minification 452.4 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. Strato Cat images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 349.6 kB

  • Original 537.9 kB
  • After minification 505.0 kB
  • After compression 188.3 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 349.6 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 493.9 kB

  • Original 569.2 kB
  • After minification 462.7 kB
  • After compression 75.3 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. Stratocat.com.ar needs all CSS files to be minified and compressed as it can save up to 493.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (55%)

Requests Now

62

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strato Cat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stratocat.com.ar

stratocat.com.ar

215 ms

css

css

27 ms

bootstrap.min.css

bootstrap.min.css

142 ms

style.css

style.css

84 ms

header-default.css

header-default.css

97 ms

footer-v2.css

footer-v2.css

82 ms

animate.css

animate.css

125 ms

line-icons.css

line-icons.css

93 ms

font-awesome.min.css

font-awesome.min.css

164 ms

jquery.fancybox.css

jquery.fancybox.css

119 ms

slimbox2.css

slimbox2.css

120 ms

parallax-slider.css

parallax-slider.css

133 ms

dark.css

dark.css

229 ms

shortcode_timeline2.css

shortcode_timeline2.css

168 ms

dark-red.css

dark-red.css

180 ms

custom.css

custom.css

177 ms

custom-bases.css

custom-bases.css

177 ms

page_contact_upcoming.css

page_contact_upcoming.css

173 ms

afstrack.cgi

afstrack.cgi

162 ms

counter.js

counter.js

160 ms

jquery.min.js

jquery.min.js

226 ms

jquery-migrate.min.js

jquery-migrate.min.js

171 ms

bootstrap.min.js

bootstrap.min.js

178 ms

back-to-top.js

back-to-top.js

161 ms

smoothScroll.js

smoothScroll.js

171 ms

js

js

145 ms

gmap.js

gmap.js

204 ms

modernizr.js

modernizr.js

199 ms

jquery.cslider.js

jquery.cslider.js

196 ms

custom.js

custom.js

197 ms

app.js

app.js

198 ms

slimbox2.js

slimbox2.js

198 ms

page_contacts_upcoming_S.js

page_contacts_upcoming_S.js

203 ms

parallax-slider.js

parallax-slider.js

201 ms

logo1-default.png

logo1-default.png

201 ms

app.css

app.css

223 ms

blocks.css

blocks.css

256 ms

widgets.js

widgets.js

194 ms

667.jpg

667.jpg

197 ms

wv_explosion_mini.jpg

wv_explosion_mini.jpg

175 ms

bettii_remains.jpg

bettii_remains.jpg

174 ms

csbf_mini.jpg

csbf_mini.jpg

174 ms

Jaxa_2017_mini.jpg

Jaxa_2017_mini.jpg

190 ms

spb_ascending_mini.jpg

spb_ascending_mini.jpg

175 ms

spb_mini.jpg

spb_mini.jpg

196 ms

pilot_flight_mini.jpg

pilot_flight_mini.jpg

195 ms

carmen_launch_mini.jpg

carmen_launch_mini.jpg

191 ms

climate_launch_mini.jpg

climate_launch_mini.jpg

190 ms

bloostar_launch_mini.jpg

bloostar_launch_mini.jpg

194 ms

starliner_launch_mini.jpg

starliner_launch_mini.jpg

205 ms

austral2017_logo_mini.jpg

austral2017_logo_mini.jpg

194 ms

brief1.jpg

brief1.jpg

203 ms

GRIPS_mess.jpg

GRIPS_mess.jpg

203 ms

csbf_2016_2017.jpg

csbf_2016_2017.jpg

197 ms

tomislav_emw.gif

tomislav_emw.gif

194 ms

Jaxa_2017_Mini.jpg

Jaxa_2017_Mini.jpg

150 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

113 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf

104 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4kaVc.ttf

103 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4kaVc.ttf

110 ms

twitter.png

twitter.png

112 ms

facebook.png

facebook.png

112 ms

youtube.png

youtube.png

111 ms

analytics.js

analytics.js

50 ms

t.php

t.php

678 ms

collect

collect

578 ms

text.php

text.php

590 ms

gen_204

gen_204

414 ms

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

281 ms

Accessibility Review

stratocat.com.ar accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

stratocat.com.ar 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

SEO Factors

stratocat.com.ar SEO score

67

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    ES

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stratocat.com.ar can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Stratocat.com.ar 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

stratocat.com.ar

Open Graph description is not detected on the main page of Strato Cat. 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: