1.6 sec in total
37 ms
1 sec
553 ms
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Visit engineering.slideshare.comWe analyzed Engineering.slideshare.com page load time and found that the first response time was 37 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
engineering.slideshare.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.8 s
3/100
25%
Value4.1 s
79/100
10%
Value1,110 ms
23/100
30%
Value0.07
96/100
15%
Value8.0 s
42/100
10%
37 ms
38 ms
71 ms
20 ms
51 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Engineering.slideshare.com, 29% (10 requests) were made to Public.slidesharecdn.com and 26% (9 requests) were made to Cdn.slidesharecdn.com. The less responsive or slowest element that took the longest time to load (303 ms) relates to the external source Ad.doubleclick.net.
Page size can be reduced by 336.7 kB (49%)
686.7 kB
350.1 kB
In fact, the total size of Engineering.slideshare.com main page is 686.7 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. 40% of websites need less resources to load. Images take 259.1 kB which makes up the majority of the site volume.
Potential reduce by 152.7 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 152.7 kB or 86% of the original size.
Potential reduce by 3.3 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. Engineering Slide Share images are well optimized though.
Potential reduce by 27.2 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 27.2 kB or 42% of the original size.
Potential reduce by 153.6 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. Engineering.slideshare.com needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 83% of the original size.
Number of requests can be reduced by 9 (29%)
31
22
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engineering Slide Share. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
engineering.slideshare.com
37 ms
www.slideshare.net
38 ms
app_critical.css
71 ms
fz-1.3.8-min.js
20 ms
homepage.css
51 ms
combined_experiments.js
50 ms
combined_foundation_base.js
157 ms
combined_index.js
47 ms
ab5bb963d.js
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anintroductiontojvmperformance-150127085511-conversion-gate01-thumbnail-3.jpg
177 ms
comefarcrescereunacommunityda0-160227113606-thumbnail-3.jpg
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dsc-160307220025-thumbnail-3.jpg
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color-in-css-150406122109-conversion-gate01-thumbnail-3.jpg
169 ms
SS_Logo_White_Large.png
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category_placeholder.png
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fontawesome-webfont.woff
209 ms
dtag
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redirect
60 ms
home;tile=2;sz=300x250;s=1
303 ms
ga.js
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beacon.js
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theartofpersuasivecontent2016-160317141435-thumbnail-3.jpg
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billauletgec2016keynotespeechmarch2016medellinv2-160317125523-thumbnail-3.jpg
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writeclickasspresentations-160317230647-thumbnail-3.jpg
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wouldyouliketoworkforyou-160316131007-lva1-app6892-video-thumbnail-3.jpg
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howempathywillsuperchargewomen-dreamers-doers-160317020533-thumbnail-3.jpg
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hp_desktop_header.jpg
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__utm.gif
14 ms
__utm.gif
7 ms
app.css
24 ms
liadsuite.min.js
34 ms
show_ads.js
31 ms
ca-pub-5203428669823392.js
6 ms
zrt_lookup.html
26 ms
engineering.slideshare.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
engineering.slideshare.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
engineering.slideshare.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Engineering.slideshare.com 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 Engineering.slideshare.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.
engineering.slideshare.com
Open Graph data is detected on the main page of Engineering Slide Share. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: