2.1 sec in total
119 ms
1.9 sec
134 ms
Welcome to surf-optics.com homepage info - get ready to check Surf Optics best content right away, or after learning these important things about surf-optics.com
Welcome to SurfOptics, leading optical module manufacturer Home page Welcome to SurfOptics, leading optical module manufacturer SurfOptics
Visit surf-optics.comWe analyzed Surf-optics.com page load time and found that the first response time was 119 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
surf-optics.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.2 s
11/100
25%
Value3.9 s
82/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
119 ms
76 ms
92 ms
54 ms
63 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Surf-optics.com, 10% (3 requests) were made to Surf-optics.dev.plastikfantastik.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Surf-optics.dev.plastikfantastik.net.
Page size can be reduced by 8.3 kB (79%)
10.4 kB
2.2 kB
In fact, the total size of Surf-optics.com main page is 10.4 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. 20% of websites need less resources to load. HTML takes 10.4 kB which makes up the majority of the site volume.
Potential reduce by 8.3 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 1.1 kB, which is 11% 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 8.3 kB or 79% of the original size.
Number of requests can be reduced by 13 (43%)
30
17
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surf 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 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
surf-optics.com
119 ms
font-awesome.mindfd8.css
76 ms
basicdfd8.css
92 ms
basic_responsivedfd8.css
54 ms
fancybox.css
63 ms
jquery.min.js
126 ms
custom.js
64 ms
jquery.fancybox-1.2.1.js
107 ms
jquery.easing.1.3.js
91 ms
validator.js
1564 ms
AC_RunActiveContent.js
1515 ms
kepca.css
1511 ms
jquery-ui.min.js
211 ms
inc.js
112 ms
fontface.css
33 ms
printdfd8.css
33 ms
logo_print.jpg
35 ms
logo.gif
35 ms
headerImg.jpg
141 ms
bull_header.png
33 ms
surf-optics_07_s2.jpg
57 ms
surf-optics_01_s2.jpg
42 ms
surf-optics_08_s2.jpg
49 ms
surf-optics_09_s2.jpg
72 ms
surf-optics_12_s2.jpg
64 ms
surf-optics_16_s2.jpg
82 ms
bull_1.gif
79 ms
utilnav_lajna.gif
87 ms
bck2top.png
104 ms
Ubuntu-R-webfont.woff
129 ms
fontawesome-webfont3294.woff
151 ms
surf-optics.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
surf-optics.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
Browser errors were logged to the console
surf-optics.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Surf-optics.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 Surf-optics.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.
surf-optics.com
Open Graph description is not detected on the main page of Surf 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: