3.8 sec in total
533 ms
2.6 sec
663 ms
Click here to check amazing Forums O Reilly content for India. Otherwise, check out these important facts you probably never knew about forums.oreilly.com
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Visit forums.oreilly.comWe analyzed Forums.oreilly.com page load time and found that the first response time was 533 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
forums.oreilly.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value9.9 s
0/100
25%
Value8.9 s
15/100
10%
Value2,600 ms
4/100
30%
Value0
100/100
15%
Value18.6 s
3/100
10%
533 ms
174 ms
19 ms
23 ms
15 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 28% of them (13 requests) were addressed to the original Forums.oreilly.com, 30% (14 requests) were made to Cdn.oreillystatic.com and 9% (4 requests) were made to T.p.mybuys.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Forums.oreilly.com.
Page size can be reduced by 367.9 kB (75%)
492.9 kB
125.0 kB
In fact, the total size of Forums.oreilly.com main page is 492.9 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. 60% of websites need less resources to load. HTML takes 251.0 kB which makes up the majority of the site volume.
Potential reduce by 220.2 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. This page needs HTML code to be minified as it can gain 60.4 kB, which is 24% 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 220.2 kB or 88% of the original size.
Potential reduce by 1.5 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. Forums O Reilly images are well optimized though.
Potential reduce by 84.7 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 84.7 kB or 59% of the original size.
Potential reduce by 61.6 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. Forums.oreilly.com needs all CSS files to be minified and compressed as it can save up to 61.6 kB or 82% of the original size.
Number of requests can be reduced by 32 (71%)
45
13
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forums O Reilly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
forums.oreilly.com
533 ms
autocomplete_styles.css
174 ms
stylesheet.css
19 ms
mbstyles.css
23 ms
all-post-ml-forums.css
15 ms
nav.css
13 ms
index.php
23 ms
index.php
31 ms
index.php
1958 ms
login-widget.min.js
16 ms
jquery-1.4.min.js
19 ms
jquery.bgiframe.min.js
19 ms
mybuys3.js
28 ms
setup.js
28 ms
ml.js
18 ms
footerScripts.js
21 ms
utilities.js
50 ms
datasource-min.js
60 ms
autocomplete-min.js
70 ms
autocomplete_data.js
177 ms
plusone.js
112 ms
oreilly-dev
58 ms
ga.js
44 ms
ml-header-community.png
11 ms
photo-thumb-16551.jpg
14 ms
logo02.gif
43 ms
basketicon.gif
12 ms
search_btn.gif
11 ms
useropts_arrow.png
12 ms
f_icon_read.png
12 ms
default_large.png
12 ms
top.png
12 ms
feed.png
13 ms
index.php
89 ms
photo-thumb-6.jpg
14 ms
photo-thumb-28488.jpg
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social-icons-16.png
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box-item-header.gif
30 ms
icon_quicknav.png
50 ms
cat_minimize.png
50 ms
subforum_stem.png
50 ms
capture:login
85 ms
__utm.gif
69 ms
social-icons.gif
63 ms
wr.do
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cb=gapi.loaded_0
34 ms
forums.oreilly.com accessibility score
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
[role]s are not contained by their required parent element
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
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
forums.oreilly.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
forums.oreilly.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 doesn't use 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 Forums.oreilly.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 Forums.oreilly.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.
forums.oreilly.com
Open Graph description is not detected on the main page of Forums O Reilly. 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: