2.1 sec in total
312 ms
1.7 sec
119 ms
Welcome to opentechguides.com homepage info - get ready to check Open Tech Guides best content for India right away, or after learning these important things about opentechguides.com
Tutorials and How To articles for Web Development, Programming, Networking, Databases and Operating Systems.
Visit opentechguides.comWe analyzed Opentechguides.com page load time and found that the first response time was 312 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
opentechguides.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value4.5 s
37/100
25%
Value7.1 s
32/100
10%
Value1,720 ms
11/100
30%
Value0.28
44/100
15%
Value10.1 s
26/100
10%
312 ms
527 ms
101 ms
170 ms
24 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 52% of them (24 requests) were addressed to the original Opentechguides.com, 11% (5 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (527 ms) belongs to the original domain Opentechguides.com.
Page size can be reduced by 153.1 kB (38%)
402.1 kB
249.0 kB
In fact, the total size of Opentechguides.com main page is 402.1 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. Javascripts take 233.9 kB which makes up the majority of the site volume.
Potential reduce by 7.4 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 7.4 kB or 66% of the original size.
Potential reduce by 6.9 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. Open Tech Guides images are well optimized though.
Potential reduce by 107.6 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 107.6 kB or 46% of the original size.
Potential reduce by 31.3 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. Opentechguides.com needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 79% of the original size.
Number of requests can be reduced by 19 (45%)
42
23
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Tech Guides. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
opentechguides.com
312 ms
www.opentechguides.com
527 ms
style.css
101 ms
jquery-ui.css
170 ms
css
24 ms
jquery.min.js
280 ms
cookieconsent.min.js
6 ms
adsbygoogle.js
5 ms
main.js
256 ms
jquery.rateit.min.js
193 ms
otg_title.png
130 ms
search.png
128 ms
otg_main.png
273 ms
php.png
212 ms
java.png
197 ms
pi.png
213 ms
win10.png
212 ms
linux.png
223 ms
html.png
303 ms
html_tutorial.jpg
323 ms
mongodb_tutorial.jpg
326 ms
c_tutorial.jpg
331 ms
xml_tutorial.jpg
324 ms
fb.png
357 ms
twitter.png
419 ms
rss.png
437 ms
adv.png
437 ms
ca-pub-5612470268879231.js
41 ms
zrt_lookup.html
29 ms
show_ads_impl.js
48 ms
analytics.js
12 ms
collect
57 ms
ads
257 ms
collect
56 ms
osd.js
3 ms
m_js_controller.js
27 ms
abg.js
46 ms
favicon
43 ms
googlelogo_color_112x36dp.png
45 ms
nessie_icon_tiamat_white.png
33 ms
s
23 ms
x_button_blue2.png
22 ms
light-bottom.css
6 ms
ui
51 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
4 ms
logo.png
33 ms
opentechguides.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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
opentechguides.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
opentechguides.com SEO score
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 Opentechguides.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 Opentechguides.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.
opentechguides.com
Open Graph description is not detected on the main page of Open Tech Guides. 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: