4.1 sec in total
230 ms
3.1 sec
747 ms
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Visit optikam.comWe analyzed Optikam.com page load time and found that the first response time was 230 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
optikam.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value6.3 s
10/100
25%
Value7.3 s
28/100
10%
Value4,660 ms
0/100
30%
Value0.157
74/100
15%
Value26.3 s
0/100
10%
230 ms
383 ms
68 ms
127 ms
236 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 56% of them (44 requests) were addressed to the original Optikam.com, 9% (7 requests) were made to Fonts.gstatic.com and 8% (6 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Optikam.com.
Page size can be reduced by 110.2 kB (7%)
1.5 MB
1.4 MB
In fact, the total size of Optikam.com main page is 1.5 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 54.7 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 19.5 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 54.7 kB or 82% of the original size.
Potential reduce by 45.5 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. Optikam images are well optimized though.
Potential reduce by 4.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.0 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. Optikam.com needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 13% of the original size.
Number of requests can be reduced by 26 (38%)
68
42
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optikam. 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 10 to 1 for CSS and as a result speed up the page load time.
optikam.com
230 ms
optikam.com
383 ms
js
68 ms
js
127 ms
bootstrap.min.css
236 ms
font-awesome.min.css
349 ms
css
36 ms
css
48 ms
css
52 ms
style-library-1.css
350 ms
plugins.css
289 ms
blocks.css
345 ms
custom.css
288 ms
btt.css
317 ms
jquery-2.0.3.min.js
568 ms
widget.js
202 ms
jquery-1.11.1.min.js
561 ms
bootstrap.min.js
381 ms
plugins.js
559 ms
bskit-scripts.js
415 ms
btt.js
416 ms
isInViewport.min.js
453 ms
player.min.js
485 ms
startup_web.js
486 ms
115 ms
loader.js
113 ms
js
87 ms
js
81 ms
call-tracking_7.js
10 ms
54 ms
analytics.js
19 ms
wcm
20 ms
collect
13 ms
collect
10 ms
ga-audiences
14 ms
122272236
286 ms
451675493
281 ms
180624627
368 ms
180022939
335 ms
180022940
307 ms
180022938
307 ms
newlogo.png
199 ms
Header-3%20SMb.png
431 ms
opd.jpg
727 ms
measurement_side.jpg
318 ms
Posture2.jpg
273 ms
Posture4.jpg
330 ms
Optician.jpg
399 ms
animation3a.gif
670 ms
Lens%20Package%20-%20White.jpg
509 ms
animation4a.gif
1062 ms
Report2.jpg
545 ms
Report1.jpg
565 ms
int7a.png
580 ms
Int3a.gif
617 ms
int6a.png
632 ms
Int5a.png
649 ms
Int1a.png
688 ms
int2a.png
700 ms
int4a.png
717 ms
int_crystal.png
809 ms
optosys.png
760 ms
Training%202a.gif
1913 ms
clock.png
852 ms
zoom.png
795 ms
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154 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
180 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf
211 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
211 ms
S6uyw4BMUTPHjx4wWw.ttf
210 ms
S6u9w4BMUTPHh7USSwiPHA.ttf
210 ms
S6u9w4BMUTPHh6UVSwiPHA.ttf
210 ms
fontawesome-webfont.woff
937 ms
cd-top-arrow.svg
777 ms
949535867-1089ed90fae3af5b2f3fe9feb58a72d5df2c75c24c87405dda297064faeb43dc-d
67 ms
511116735-f926d1537858ffd1fb922d801174749ec8e0dbd5f5c66eee7e969821aacfb6bc-d
72 ms
1094097181-8781b7851644b1dde82be93b1bd9c7102c729c7140b5b8d3afec395f21df6fba-d
368 ms
1094095924-fba8e74afe2e54aeb5bb8c257545e72b7d771da7b78543ec6484b7ea5dcc0ac0-d
91 ms
588112549-eca87f8e95a57081c1fecdcc5dc467bb6b561483d4eb0be6c23987fe9a9c67bf-d
245 ms
optikam.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
optikam.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
Page has valid source maps
optikam.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optikam.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 Optikam.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.
optikam.com
Open Graph description is not detected on the main page of Optikam. 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: