1.7 sec in total
239 ms
1.3 sec
211 ms
Welcome to zennioptical.knoji.com homepage info - get ready to check Zenni Optical Knoji best content for United States right away, or after learning these important things about zennioptical.knoji.com
Zenni Optical reviews and Zennioptical.com customer ratings for April 2023. Zenni Optical is an extremely popular eyeglasses & frame brand which competes against other prescription eyeglass stores lik...
Visit zennioptical.knoji.comWe analyzed Zennioptical.knoji.com page load time and found that the first response time was 239 ms and then it took 1.5 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.
zennioptical.knoji.com performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value6.6 s
8/100
25%
Value6.1 s
45/100
10%
Value2,120 ms
7/100
30%
Value0.183
66/100
15%
Value11.2 s
20/100
10%
239 ms
184 ms
283 ms
276 ms
272 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zennioptical.knoji.com, 38% (16 requests) were made to Knoji.com and 12% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (396 ms) relates to the external source Knoji.com.
Page size can be reduced by 151.0 kB (48%)
313.8 kB
162.8 kB
In fact, the total size of Zennioptical.knoji.com main page is 313.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 172.1 kB which makes up the majority of the site volume.
Potential reduce by 148.6 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 24.7 kB, which is 14% 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 148.6 kB or 86% of the original size.
Potential reduce by 200 B
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. Zenni Optical Knoji images are well optimized though.
Potential reduce by 145 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 2.0 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. Zennioptical.knoji.com has all CSS files already compressed.
Number of requests can be reduced by 21 (66%)
32
11
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenni Optical Knoji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
zennioptical.knoji.com
239 ms
gtm.js
184 ms
all.min.css
283 ms
knoji-css.min.css
276 ms
common.css
272 ms
css
180 ms
jquery-3.6.0.min.js
168 ms
clipboard.min.js
365 ms
jquery-ui.min.js
179 ms
jquery.js
364 ms
common.js
365 ms
froala_editor.pkgd.min.css
374 ms
froala_style.min.css
367 ms
embedly.min.css
365 ms
platform.js
227 ms
froala_editor.pkgd.min.js
396 ms
embedly.min.js
370 ms
js
362 ms
pinit.js
225 ms
0116.js
249 ms
analytics.js
361 ms
js
137 ms
zenniopticalcom.jpg
239 ms
zenni-blokz-blue-blocker-computer-glasses.jpg
233 ms
logo34.png
96 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQVIT9d4cw.ttf
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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQVIT9d4cw.ttf
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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQVIT9d4cw.ttf
275 ms
fa-solid-900.woff
69 ms
fa-regular-400.woff
110 ms
fa-light-300.woff
69 ms
fa-brands-400.woff
59 ms
zennioptical.knoji.com.json
54 ms
collect
23 ms
collect
26 ms
pinit_main.js
67 ms
a18bb0e21d11a839b7adb013c92ee611.js
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collect
76 ms
ga-audiences
48 ms
zennioptical.knoji.com.json
37 ms
zennioptical.knoji.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
Form elements do not have associated labels
Links do not have a discernible name
zennioptical.knoji.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zennioptical.knoji.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 Zennioptical.knoji.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 Zennioptical.knoji.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.
zennioptical.knoji.com
Open Graph data is detected on the main page of Zenni Optical Knoji. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: