5.3 sec in total
914 ms
2.6 sec
1.7 sec
Welcome to esa-dev.com homepage info - get ready to check ESA DEV best content right away, or after learning these important things about esa-dev.com
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Visit esa-dev.comWe analyzed Esa-dev.com page load time and found that the first response time was 914 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
esa-dev.com performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value0.8 s
100/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.9 s
96/100
10%
914 ms
92 ms
175 ms
177 ms
343 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 74% of them (43 requests) were addressed to the original Esa-dev.com, 14% (8 requests) were made to Apis.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Esa-dev.com.
Page size can be reduced by 362.4 kB (10%)
3.7 MB
3.4 MB
In fact, the total size of Esa-dev.com main page is 3.7 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. 50% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 24.2 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 24.2 kB or 78% of the original size.
Potential reduce by 95.9 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. ESA DEV images are well optimized though.
Potential reduce by 125.1 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 125.1 kB or 69% of the original size.
Potential reduce by 117.2 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. Esa-dev.com needs all CSS files to be minified and compressed as it can save up to 117.2 kB or 82% of the original size.
Number of requests can be reduced by 26 (47%)
55
29
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESA DEV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
esa-dev.com
914 ms
wp-emoji-release.min.js
92 ms
styles.css
175 ms
front.css
177 ms
bootstrap.min.css
343 ms
bootstrap-responsive.min.css
183 ms
css
65 ms
style.css
182 ms
swipebox.css
179 ms
jquery.min.js
47 ms
front.js
259 ms
html5.js
262 ms
jquery.form.min.js
271 ms
scripts.js
271 ms
bootstrap.min.js
418 ms
easing.js
419 ms
ios-orientationchange-fix.js
421 ms
jquery.swipebox.min.js
423 ms
site.js
423 ms
wp-embed.min.js
459 ms
logo-mini.png
343 ms
logo.png
347 ms
arrow.png
348 ms
codabar.jpg
675 ms
ocv.jpg
498 ms
15.jpg
644 ms
14.jpg
737 ms
13.jpg
676 ms
12.jpg
756 ms
11.jpg
756 ms
10.jpg
989 ms
9.jpg
1007 ms
8.jpg
1017 ms
7.jpg
1144 ms
6.jpg
1012 ms
4.jpg
1090 ms
sl.jpg
1159 ms
i21.jpg
1273 ms
1.jpg
1347 ms
553590280.png
1106 ms
plusone.js
331 ms
Novecentowide-Light-webfont.woff
1142 ms
glyphicons-halflings.png
1122 ms
sprite-social.png
1156 ms
Novecentowide-Bold-webfont.woff
1175 ms
analytics.js
253 ms
ajax-loader.gif
939 ms
collect
32 ms
cb=gapi.loaded_0
21 ms
cb=gapi.loaded_1
41 ms
fastbutton
147 ms
hit.xiti
218 ms
postmessageRelay
50 ms
3193398744-postmessagerelay.js
79 ms
rpc:shindig_random.js
50 ms
cb=gapi.loaded_0
21 ms
cb=gapi.loaded_1
23 ms
cb=gapi.loaded_0
12 ms
esa-dev.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
esa-dev.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
esa-dev.com SEO score
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esa-dev.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Esa-dev.com 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.
esa-dev.com
Open Graph data is detected on the main page of ESA DEV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: