1.8 sec in total
149 ms
1.4 sec
229 ms
Click here to check amazing Dutta Optics content. Otherwise, check out these important facts you probably never knew about duttaoptics.com
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Visit duttaoptics.comWe analyzed Duttaoptics.com page load time and found that the first response time was 149 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.
duttaoptics.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value9.5 s
0/100
25%
Value11.0 s
6/100
10%
Value10 ms
100/100
30%
Value0.259
48/100
15%
Value5.9 s
66/100
10%
149 ms
417 ms
123 ms
158 ms
113 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 77% of them (44 requests) were addressed to the original Duttaoptics.com, 7% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (664 ms) belongs to the original domain Duttaoptics.com.
Page size can be reduced by 64.5 kB (57%)
112.5 kB
48.0 kB
In fact, the total size of Duttaoptics.com main page is 112.5 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. 50% of websites need less resources to load. Javascripts take 73.3 kB which makes up the majority of the site volume.
Potential reduce by 32.5 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 12.2 kB, which is 31% 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 32.5 kB or 83% of the original size.
Potential reduce by 32.0 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 32.0 kB or 44% of the original size.
Number of requests can be reduced by 14 (29%)
49
35
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dutta Optics. 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 10 to 1 for CSS and as a result speed up the page load time.
duttaoptics.com
149 ms
www.duttaoptics.com
417 ms
animate.min.css
123 ms
bootstrap.min.css
158 ms
font-awesome.css
113 ms
font-awesome.min.css
137 ms
responsive.css
116 ms
main.css
132 ms
css
24 ms
css
46 ms
jquery-1.11.1.min.js
5 ms
bootstrap.min.js
185 ms
leaflet.css
187 ms
css
16 ms
conversion.js
20 ms
jquery.sequence-min.js
176 ms
template.js
176 ms
analytics.js
28 ms
81 ms
logo.png
73 ms
lucky_draw.png
111 ms
slider-bg1.png
334 ms
slider-bg2.png
324 ms
slider-bg3.png
376 ms
slide02.png
363 ms
slide04.png
263 ms
slide03.png
364 ms
sunglass.png
422 ms
cl-banner.png
369 ms
spectcal.png
394 ms
burberry.png
435 ms
dolce.png
437 ms
bvlgari.png
437 ms
fila.png
435 ms
charmant.png
463 ms
levis.png
484 ms
mont.png
510 ms
nike..png
487 ms
oakley.png
523 ms
prada.png
507 ms
puma.png
524 ms
rayban.png
564 ms
reebok.png
559 ms
salva.png
570 ms
silh.png
567 ms
stepper.png
577 ms
tag.png
577 ms
tommy.png
637 ms
versece.png
664 ms
vogue.png
622 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
40 ms
collect
14 ms
fontawesome-webfont.woff
607 ms
qx1LSqts-NtiKcLw4N03IC5FJMZltoAAwO2fP7iHu2o.ttf
10 ms
qaDmg_CNIuBGdKmH4z3spA.ttf
12 ms
VK2oK8L4CJesxwY5dF3zxZ0EAVxt0G0biEntp43Qt6E.ttf
12 ms
35 ms
duttaoptics.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
duttaoptics.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
Browser errors were logged to the console
duttaoptics.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
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 Duttaoptics.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 Duttaoptics.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.
duttaoptics.com
Open Graph description is not detected on the main page of Dutta Optics. 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: