876 ms in total
127 ms
457 ms
292 ms
Welcome to bobbelderbos.com homepage info - get ready to check Bob Belderbos best content for India right away, or after learning these important things about bobbelderbos.com
Data geek, programmer, avid student of life
Visit bobbelderbos.comWe analyzed Bobbelderbos.com page load time and found that the first response time was 127 ms and then it took 749 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
bobbelderbos.com performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value4.7 s
32/100
25%
Value2.3 s
98/100
10%
Value40 ms
100/100
30%
Value0.022
100/100
15%
Value5.3 s
72/100
10%
127 ms
11 ms
8 ms
18 ms
9 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 69% of them (20 requests) were addressed to the original Bobbelderbos.com, 10% (3 requests) were made to Google-analytics.com and 7% (2 requests) were made to Gravatar.com. The less responsive or slowest element that took the longest time to load (310 ms) relates to the external source Load.sumome.com.
Page size can be reduced by 183.6 kB (24%)
776.8 kB
593.1 kB
In fact, the total size of Bobbelderbos.com main page is 776.8 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. 45% of websites need less resources to load. Images take 619.5 kB which makes up the majority of the site volume.
Potential reduce by 10.0 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 1.6 kB, which is 12% 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 10.0 kB or 72% of the original size.
Potential reduce by 71.2 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, Bob Belderbos needs image optimization as it can save up to 71.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 94 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 102.4 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. Bobbelderbos.com needs all CSS files to be minified and compressed as it can save up to 102.4 kB or 82% of the original size.
Number of requests can be reduced by 9 (36%)
25
16
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bob Belderbos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
bobbelderbos.com
127 ms
bootstrap.min.css
11 ms
font-awesome.min.css
8 ms
syntax.css
18 ms
style.css
9 ms
load.sumome.com
310 ms
e1d159796a39ce2eafe4b40e9b8f9871
94 ms
jquery.min.js
14 ms
bootstrap.min.js
13 ms
app.js
13 ms
e1d159796a39ce2eafe4b40e9b8f9871
94 ms
fired_up_programming.png
17 ms
own_movie_site.png
19 ms
power-habits.png
14 ms
java-certified.png
14 ms
blog-jekyll-github.png
15 ms
youtube_trailer.png
15 ms
javascript_dotted_bar.png
19 ms
weekly-movie-email.png
16 ms
safaribooks.png
27 ms
reading-tools.png
92 ms
css
26 ms
binary_wallpaper.jpg
228 ms
ga.js
48 ms
mrrobot.ttf
29 ms
gMhvhm-nVj1086DvGgmzB6CWcynf_cDxXwCLxiixG1c.ttf
61 ms
fontawesome-webfont.woff
9 ms
inpage_linkid.js
10 ms
__utm.gif
26 ms
bobbelderbos.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
bobbelderbos.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
bobbelderbos.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bobbelderbos.com 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 Bobbelderbos.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.
bobbelderbos.com
Open Graph data is detected on the main page of Bob Belderbos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: