9.4 sec in total
3.7 sec
4.9 sec
808 ms
Welcome to shop.ozoptics.com homepage info - get ready to check Shop OZ Optics best content for Canada right away, or after learning these important things about shop.ozoptics.com
Visit shop.ozoptics.comWe analyzed Shop.ozoptics.com page load time and found that the first response time was 3.7 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
shop.ozoptics.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value12.9 s
0/100
25%
Value6.8 s
34/100
10%
Value240 ms
85/100
30%
Value0.583
11/100
15%
Value10.7 s
23/100
10%
3704 ms
103 ms
324 ms
268 ms
179 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 96% of them (76 requests) were addressed to the original Shop.ozoptics.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Shop.ozoptics.com.
Page size can be reduced by 784.5 kB (56%)
1.4 MB
609.1 kB
In fact, the total size of Shop.ozoptics.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 557.9 kB which makes up the majority of the site volume.
Potential reduce by 110.6 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 36.7 kB, which is 29% 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 110.6 kB or 89% of the original size.
Potential reduce by 25.2 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. Shop OZ Optics images are well optimized though.
Potential reduce by 396.3 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 396.3 kB or 71% of the original size.
Potential reduce by 252.4 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. Shop.ozoptics.com needs all CSS files to be minified and compressed as it can save up to 252.4 kB or 85% of the original size.
Number of requests can be reduced by 16 (21%)
77
61
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop OZ 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 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
shop.ozoptics.com
3704 ms
tooltips.css
103 ms
bootstrap.css
324 ms
styles.css
268 ms
jquery-ui-1.10.0.custom.min.css
179 ms
jquery-1.8.2.min.js
299 ms
jquery.unobtrusive-ajax.min.js
170 ms
jquery.validate.min.js
260 ms
jquery.validate.unobtrusive.min.js
231 ms
jquery-ui-1.10.0.min.js
317 ms
public.common.js
287 ms
public.ajaxcart.js
313 ms
jquery.cookie.js
404 ms
jquery.tools.min.js
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bootstrap.min.js
407 ms
include.js
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bg.gif
46 ms
0006531_fixed-attenuators_250.jpeg
141 ms
0006549_variable-attenuators_250.jpeg
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0020897_digital-variable-attenuators_250.jpeg
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0006509_bare-fiber-adapters_250.jpeg
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0012356_bulkhead-receptacles_250.jpeg
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0012357_sleeve-through-adapters_250.jpeg
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0005097_pigtail-style-collimators_250.jpeg
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0006519_receptacle-style-collimators_250.jpeg
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0006520_connectors_250.jpeg
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0006533_ferrules_250.jpeg
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0006521_fiber-diameter-gauges_250.jpeg
202 ms
0006571_polarization-maintaining-fibers_250.jpeg
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0006572_single-mode-fibers_250.jpeg
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0006573_lma-single-or-polarization-maintaining-fibers_250.jpeg
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0006574_multi-mode-fibers_250.jpeg
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0006566_polarization-maintaining-fiber-fused-couplerssplitters_250.jpeg
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0006568_multi-mode-fiber-fused-couplerssplitters_250.jpeg
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0006575_high-power-components_250.jpeg
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0006541_high-power-mode-field-adapters_250.jpeg
364 ms
0006527_high-power-oz-pen-co2-cleaning-unit_250.jpeg
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0020739_laser-to-fiber-couplers_250.jpeg
376 ms
0006524_polarization-maintaining-patchcords_250.jpeg
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0006525_single-mode-patchcords_250.jpeg
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0006522_high-power-patchcords-pmf-smf-mmf_250.jpeg
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0006569_plcs-couplerssplitters_250.jpeg
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0006537_hand-held-power-meters_250.jpeg
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0006542_polarization-extinction-ratio-meter-polarized-sources_250.jpeg
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0006539_sources_250.jpeg
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0006540_visual-fault-locators_250.jpeg
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0020898_backreflection-meters_250.jpeg
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0020899_benchtop-polarization-extinction-ratio-meter_250.jpeg
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en.js
509 ms
0020121_fiber-pigtailed-laser-diodes_250.jpeg
548 ms
analytics.js
35 ms
0020070_laser-diodes_250.jpeg
445 ms
0020158_electrically-driven-polarization-controllers_250.jpeg
459 ms
collect
21 ms
0020159_fiber-optic-circulators_250.jpeg
464 ms
0020213_fiber-optic-reflectors_250.jpeg
466 ms
0020156_all-fiber-polarization-controllers-manual_250.jpeg
477 ms
0020161_optical-delay-lines_250.jpeg
523 ms
collect
71 ms
0020157_beam-splitters_250.jpeg
491 ms
0020162_polarizers_250.jpeg
444 ms
0020160_isolators_250.jpeg
469 ms
0020164_switches_250.jpeg
454 ms
0020671_single-mode-taperedlensed-fibers_250.jpeg
503 ms
0020672_polarization-maintaining-taperedlensed-fibers_250.jpeg
479 ms
default-image_250.gif
431 ms
BSI-2.png
494 ms
omur-pic.jpg
483 ms
oz-logo.png
444 ms
glyphicons-halflings-white.png
481 ms
bullet-right.gif
449 ms
bkg.jpg
429 ms
ajax_loader_small.gif
443 ms
ui-bg_flat_75_ffffff_40x100.png
455 ms
ui-icons_222222_256x240.png
487 ms
context-menu.css
59 ms
shop.ozoptics.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 input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
shop.ozoptics.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
Page has valid source maps
shop.ozoptics.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 Shop.ozoptics.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 Shop.ozoptics.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.
shop.ozoptics.com
Open Graph description is not detected on the main page of Shop OZ 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: