8.5 sec in total
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Welcome to chroma.com homepage info - get ready to check Chroma best content for India right away, or after learning these important things about chroma.com
Chroma Technology designs and manufactures optical filters: thin film coated band pass, notch, edge, and laser filters, dichroic beamsplitters and mirrors.
Visit chroma.comWe analyzed Chroma.com page load time and found that the first response time was 1.6 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
chroma.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value2.9 s
79/100
25%
Value3.6 s
87/100
10%
Value420 ms
66/100
30%
Value0.091
92/100
15%
Value14.1 s
9/100
10%
1585 ms
5081 ms
15 ms
26 ms
39 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Chroma.com, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Chroma.com.
Page size can be reduced by 584.6 kB (56%)
1.0 MB
454.5 kB
In fact, the total size of Chroma.com main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 492.3 kB which makes up the majority of the site volume.
Potential reduce by 33.6 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. 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 33.6 kB or 78% of the original size.
Potential reduce by 19.7 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. Chroma images are well optimized though.
Potential reduce by 379.7 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 379.7 kB or 77% of the original size.
Potential reduce by 151.5 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. Chroma.com needs all CSS files to be minified and compressed as it can save up to 151.5 kB or 82% of the original size.
Number of requests can be reduced by 4 (15%)
27
23
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chroma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
chroma.com
1585 ms
www.chroma.com
5081 ms
css__GZEPqqOkz-4nOSbZcQ-oppwY3q-CW5KmBtaIY-gkk1s__T6XWEUGdJ8f_N7oboY_DE0Gevs50liRRkWPN_Jsp7Vc__RlxbWlMqMqfHJsTpPCaLPUfdhhT7jO-NeW7LeMXl7_A.css
15 ms
css__ZSS3VlZBOPhUZ0wPxmVXjGQNtlZliZzhhgijp290sXw__edcriGC1iZd4aHojQkUf0HG40GL-BYx3-y-x8ZVbuAc__RlxbWlMqMqfHJsTpPCaLPUfdhhT7jO-NeW7LeMXl7_A.css
26 ms
Chroma-Logo-Reg.png
39 ms
chr-89n-combo-logos.png
44 ms
hp-oem-icon.png
46 ms
hp-89north-oem-icon.png
41 ms
chr-logo.png
43 ms
individual-filters-small.png
44 ms
complete_filter_set_small.png
43 ms
89n-logo.png
45 ms
lm-75-small.png
48 ms
x-light-small.png
47 ms
chr-logo-footer.png
46 ms
js__pPeIusCvNtsuzPI5O_Xe9AQaakZ3sWXK8_4C-E9bI6s__niqRuPUguB4ZoGCO0yfbkWfvoWbcSwRrqBAW7G1Y5Dk__RlxbWlMqMqfHJsTpPCaLPUfdhhT7jO-NeW7LeMXl7_A.js
50 ms
js__UcWqQOPPu81CFk8E-xUAZnfK-XyrlQJ77fdY9nL7rCQ__TqdydQvPYoyhXweHZBnFIdPBTaXTHJE8oWNwcfJ1JXI__RlxbWlMqMqfHJsTpPCaLPUfdhhT7jO-NeW7LeMXl7_A.js
48 ms
jquery.form.js
67 ms
js__q0Gbd5y3zUbXVRrOy6iV9IZ3KMeNwQ2RssDxrQall_E__kgylOzzCP2DJwhapSoiTTXg-DqCiHtBDRqKgMuqpsiY__RlxbWlMqMqfHJsTpPCaLPUfdhhT7jO-NeW7LeMXl7_A.js
72 ms
analytics.js
73 ms
load
37 ms
chroma.woff
3 ms
collect
12 ms
chroma-individual-filters.png
6 ms
chroma-complete-filter-sets.png
5 ms
chroma-filter-accessories.png
5 ms
section-working.jpg
5 ms
configuration1.jpg
3 ms
section-coatings.jpg
6 ms
footer_logo.png
7 ms
chroma.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
chroma.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
chroma.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
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
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 Chroma.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 Chroma.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.
chroma.com
Open Graph description is not detected on the main page of Chroma. 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: