3.9 sec in total
139 ms
2.4 sec
1.4 sec
Click here to check amazing Coffman Vision content. Otherwise, check out these important facts you probably never knew about coffmanvision.com
30% off your Second Pair of Glasses Whether it be sunglasses or [...]
Visit coffmanvision.comWe analyzed Coffmanvision.com page load time and found that the first response time was 139 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
coffmanvision.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value8.4 s
2/100
25%
Value6.7 s
36/100
10%
Value780 ms
38/100
30%
Value0
100/100
15%
Value9.0 s
34/100
10%
139 ms
402 ms
34 ms
68 ms
199 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 36% of them (30 requests) were addressed to the original Coffmanvision.com, 47% (39 requests) were made to Lh3.googleusercontent.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Lh3.googleusercontent.com.
Page size can be reduced by 179.9 kB (11%)
1.6 MB
1.5 MB
In fact, the total size of Coffmanvision.com main page is 1.6 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 117.4 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 117.4 kB or 79% of the original size.
Potential reduce by 56.3 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. Coffman Vision images are well optimized though.
Potential reduce by 3.5 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 2.8 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. Coffmanvision.com has all CSS files already compressed.
Number of requests can be reduced by 24 (31%)
78
54
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coffman Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
coffmanvision.com
139 ms
coffmanvision.com
402 ms
analytics.js
34 ms
autotrack.js
68 ms
css.css
199 ms
rplg.css
196 ms
swiper.min.css
201 ms
fl-icons.css
195 ms
flatsome.css
259 ms
style.css
192 ms
css
42 ms
jquery.min.js
323 ms
jquery-migrate.min.js
272 ms
js.js
269 ms
main.js
270 ms
wpac-time.js
270 ms
blazy.min.js
455 ms
swiper.min.js
568 ms
rplg.js
455 ms
js
72 ms
sdk.js
26 ms
page-scroll-to-id.min.js
453 ms
flatsome-live-search.js
454 ms
hoverIntent.min.js
566 ms
flatsome.js
567 ms
collect
14 ms
collect
25 ms
generic_business-71.png
723 ms
ACg8ocKMLPsKZ3tOrwifqTBgwwQuBiw_I7R46Fszsl_IgKnk=s128-c0x00000000-cc-rp-mo-ba4
335 ms
ALV-UjVlSedXxgRiOPSQAWkUpgjzMacFvbOb9-E5Zi2Bf82CWBUs=s128-c0x00000000-cc-rp-mo
721 ms
ALV-UjWcrrgOF_sG3-VSUJ1c8tDN_Y2HUQUyaOCvRMHS7brJX84i=s128-c0x00000000-cc-rp-mo
721 ms
ALV-UjW0vnn4HVE4rdwpbPT6-kTnDIBOKYqPg-_Stb5n_6cnAjM=s128-c0x00000000-cc-rp-mo
719 ms
ACg8ocLYG-I9j08aE7nHqJrn9qNwjBIxwpoWwHDnxjJIDWbd=s128-c0x00000000-cc-rp-mo
719 ms
ACg8ocK5DFoaKGuZbH9i0wF8t_2nbZddfDDqKLfLN7twT_Zu=s128-c0x00000000-cc-rp-mo
720 ms
ACg8ocLDN0Y4-dCozCy9mwQ9q6kUqohmFnxn2A-zgI14h-bv=s128-c0x00000000-cc-rp-mo
719 ms
ACg8ocICkEL6OF0GQ5OeiwV03jxMXgjgGBNz9h56Pu7DBE5c=s128-c0x00000000-cc-rp-mo
887 ms
ACg8ocIUkRh3WXZDPunZZklJIWGoW95JBXhRPK6B7HwxGU-_=s128-c0x00000000-cc-rp-mo
851 ms
AD_cMMQFlL9s4U1uyr876daT7RbQqCceN-2KfmdNFYLmVP8W3Q=s128-c0x00000000-cc-rp-mo
810 ms
AAcHTtcU1GO4F8-qvVYTl8wI80Q6RD9taqFDJsUtHyPk_y1g=s128-c0x00000000-cc-rp-mo
809 ms
AD_cMMSDvo_srupxTO43Q-m_mduJUjTP3b5ZfaHgViy8VVkK3XU=s128-c0x00000000-cc-rp-mo
851 ms
AGNmyxZr0Uebzxt0vgtUOm1BUK26A9yEV4nlPPgBKVNZ=s128-c0x00000000-cc-rp-mo
809 ms
AGNmyxZZwchAolz_5YoMxAgBqffFzhq65a_PWdLbvW_X=s128-c0x00000000-cc-rp-mo
892 ms
AD_cMMQ4wmMRmpgeSgJa6KJDhjN0ap35hW3aGeBHIK5-=s128-c0x00000000-cc-rp-mo
900 ms
AD_cMMRLU0N5T4tnkRIp3AweilqNTHlg-kBVphUvMyUOHg=s128-c0x00000000-cc-rp-mo
926 ms
AEdFTp49LATTJd07LDkGHhR8T8fp9Ll2PFaaMx6W6wv6=s128-c0x00000000-cc-rp-mo
898 ms
AEdFTp43O0qRdP9L2rmJa5zskZYX4aSFH1vZyWR9fsVF=s128-c0x00000000-cc-rp-mo
892 ms
AEdFTp5KQVr04UQPsTCisnOLXQL9Ln0MD25X8Axtczft=s128-c0x00000000-cc-rp-mo
960 ms
AD5-WCkaVqCYtv0FcgUwGkvkHvV40MlQTblsGn5mqjYoRw=s128-c0x00000000-cc-rp-mo
947 ms
ACNPEu8VA5WIHoSaQWInGDIg6dGNbnA0j67F0tlD6Xgud6M=s128-c0x00000000-cc-rp-mo-ba2
923 ms
AItbvmklQhjq6PMKno4CEpmMTCg-ArNxokQTRQSWYekP=s128-c0x00000000-cc-rp-mo
992 ms
AItbvmmFQB17W82Wn0xiOw-5ujEFOvMK6EJp02EH4RcW=s128-c0x00000000-cc-rp-mo
1043 ms
AFdZucqgLIH2JD_xtQNfZkqc8NI24hXXZKmXAoazYaBK=s128-c0x00000000-cc-rp-mo
1079 ms
AATXAJyE_In9sSZnlvXjM8KuPhEWZh_x7MCwFopvh3T1=s128-c0x00000000-cc-rp-mo
1012 ms
AATXAJyRQHyrt-83dXjDHZ4m0elc4xW7smgwkXz29SbG=s128-c0x00000000-cc-rp-mo
1059 ms
AOh14GiJITSfFPUAqfJ3eAjHOQMT3cu2YIj7liNn1qxoig=s128-c0x00000000-cc-rp-mo
1152 ms
AATXAJybJxDgChURIz020c9EaC-EdVXhI_Fr77VzKiK0=s128-c0x00000000-cc-rp-mo
1081 ms
AATXAJwzXErsvnjCU71SfsaLBc9zQXB3skWxBZLurJnD=s128-c0x00000000-cc-rp-mo
1070 ms
AATXAJyjMdUeXNTiUGS48KOoQbtP8k8bcAN3y3R4Mwdh=s128-c0x00000000-cc-rp-mo
1155 ms
AATXAJzj-A8jHMSDGGmxIsC2J7ptT1GI9L9VcLmuT430=s128-c0x00000000-cc-rp-mo
1111 ms
AOh14Gi7eTW9-8bMhpXl0LinnkDINk3nB4jCPvJC62gh=s128-c0x00000000-cc-rp-mo
1208 ms
AATXAJx-kM0ftKbSmrTEVJD_AjisJyj7vFJMiG3H-JIO=s128-c0x00000000-cc-rp-mo
1151 ms
AATXAJxyHtm5YCG99sSgQ5bRWyvVRbI3A7QiCEq0ZVJg=s128-c0x00000000-cc-rp-mo
1208 ms
AOh14Gh1LuAedP5P5MALLIeLMMX8LdI9-9fyIVzkAWD3mw=s128-c0x00000000-cc-rp-mo
1433 ms
AATXAJw2hgZ649wVaqClmMALzBzoQpqrRFg_GFVen-nm=s128-c0x00000000-cc-rp-mo
1200 ms
CVC-Logo-Transparent-Dark-Horiz..png
225 ms
MA-Longchamp-logo-nopayoff-P5743c-e1675836546550.jpg
226 ms
Crizal-logo-copy.png
224 ms
unnamed-2-1.png
804 ms
sdk.js
588 ms
631 ms
js
499 ms
S6uyw4BMUTPHjx4wWA.woff
588 ms
fl-icons.ttf
498 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff
628 ms
AOh14GhLRjTZoLN7Bn-2_Br4V2B2J0pLESyUswCWz2JLtw=s128-c0x00000000-cc-rp-mo
483 ms
AATXAJydRVTV_Ks_iAcuLCZ9N9NjQTMlujmoB-1XXkS0=s128-c0x00000000-cc-rp-mo
514 ms
AOh14GjAmx7trE8nLYzrjcwnhct43bvt9aa9sLKq5m9JKM8=s128-c0x00000000-cc-rp-mo
707 ms
90 ms
AdobeStock_677369670-scaled.jpeg
258 ms
forest-of-eyewear.jpg
199 ms
LO_desktop_video-picture_2.jpg
322 ms
Crizal-Avance_medium-image@2X.jpg
199 ms
35 ms
coffmanvision.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
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
coffmanvision.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
coffmanvision.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 Coffmanvision.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 Coffmanvision.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.
coffmanvision.com
Open Graph data is detected on the main page of Coffman Vision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: