3.8 sec in total
546 ms
3 sec
268 ms
Visit springoptical.com now to see the best up-to-date Spring Optical content and also check out these interesting facts you probably never knew about springoptical.com
We offer high quality and flexible fiber optic termination box, fast connectors,plc splitter, fused fiber coupler, splice closures, drop cables,mtp/mpo cable solutions, fiebr optic connector with effe...
Visit springoptical.comWe analyzed Springoptical.com page load time and found that the first response time was 546 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
springoptical.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value2.9 s
80/100
25%
Value3.8 s
85/100
10%
Value60 ms
100/100
30%
Value0.175
69/100
15%
Value3.7 s
90/100
10%
546 ms
130 ms
379 ms
135 ms
161 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 95% of them (77 requests) were addressed to the original Springoptical.com, 1% (1 request) were made to U.alicdn.com and 1% (1 request) were made to I.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Bao.alibaba.com.
Page size can be reduced by 187.9 kB (18%)
1.1 MB
877.9 kB
In fact, the total size of Springoptical.com main page is 1.1 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. 25% of websites need less resources to load. Images take 820.1 kB which makes up the majority of the site volume.
Potential reduce by 38.9 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 38.9 kB or 64% of the original size.
Potential reduce by 30.9 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. Spring Optical images are well optimized though.
Potential reduce by 91.9 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 91.9 kB or 60% of the original size.
Potential reduce by 26.2 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. Springoptical.com needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 80% of the original size.
Number of requests can be reduced by 32 (41%)
78
46
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spring Optical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
springoptical.com
546 ms
style.css
130 ms
jquery.js
379 ms
Site_Common.js
135 ms
float9773.js
161 ms
flash.js
132 ms
scroll.js
216 ms
js21.js
143 ms
embed.js
89 ms
index_01.gif
72 ms
logo55617.png
75 ms
Facebook1.png
78 ms
GooglePlus1.png
79 ms
Linkedin1.png
81 ms
index0_13.gif
76 ms
index_14.gif
140 ms
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home-about-us.jpg
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down.jpg
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flag.css
572 ms
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635 ms
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649 ms
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642 ms
about.jpg
645 ms
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nopic.jpg
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skype2.png
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eico2.png
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kf_02.png
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fico2.png
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lico2.png
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pico2.png
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gico2.png
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kf_03.png
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skf_01.png
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skf_03.png
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arrow_l.png
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arrow_r.png
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dot.png
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ta-embed.js
108 ms
TB1MnIhPXXXXXcxXpXXXXXXXXXX-185-60.png
573 ms
ajaxGetBaoDetail.do
1305 ms
springoptical.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
[id] attributes on active, focusable elements are not unique
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.
springoptical.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
Page has valid source maps
springoptical.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Springoptical.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 Springoptical.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.
springoptical.com
Open Graph description is not detected on the main page of Spring Optical. 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: