2.7 sec in total
644 ms
1.9 sec
158 ms
Welcome to imosymbols.com homepage info - get ready to check Imo Symbols best content right away, or after learning these important things about imosymbols.com
Ningbo J-Marine International Company Ltd. is a manufacturer and wholesaler specialized in the research and development and production of marine safety signs.
Visit imosymbols.comWe analyzed Imosymbols.com page load time and found that the first response time was 644 ms and then it took 2.1 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.
imosymbols.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.1 s
96/100
25%
Value3.8 s
84/100
10%
Value0 ms
100/100
30%
Value0.018
100/100
15%
Value2.1 s
99/100
10%
644 ms
153 ms
126 ms
127 ms
128 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 97% of them (31 requests) were addressed to the original Imosymbols.com, 3% (1 request) were made to Do-hero.com. The less responsive or slowest element that took the longest time to load (788 ms) belongs to the original domain Imosymbols.com.
Page size can be reduced by 1.8 MB (80%)
2.3 MB
448.8 kB
In fact, the total size of Imosymbols.com main page is 2.3 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. 35% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 13.8 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 13.8 kB or 77% of the original size.
Potential reduce by 1.8 MB
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. Obviously, Imo Symbols needs image optimization as it can save up to 1.8 MB or 82% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 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 770 B
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. Imosymbols.com needs all CSS files to be minified and compressed as it can save up to 770 B or 14% of the original size.
Number of requests can be reduced by 3 (10%)
31
28
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imo Symbols. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
imosymbols.com
644 ms
vmax.js
153 ms
jquery1.42.min.js
126 ms
jquery.SuperSlide.2.1.js
127 ms
wc.comm.js
128 ms
thickbox.css
127 ms
comm.css
131 ms
page.css
128 ms
body_bg.gif
72 ms
header_bg.png
412 ms
logo.png
66 ms
zs.png
131 ms
sprites_repeat.png
127 ms
searchbtn.gif
65 ms
main_bg.png
99 ms
europort.jpg
363 ms
shanghai-exhibition.jpg
189 ms
signs-structure.jpg
219 ms
more.gif
191 ms
imo-sign-with-text-lifeboat-1.jpg
198 ms
imo-sign-with-text-rescue-boat-3.jpg
257 ms
imo-sign-with-text-liferaft-4.jpg
256 ms
imo-signs-with-text-davit-launched-liferaft-5.jpg
261 ms
imo-signs-with-text-embarkation-ladder-125.jpg
281 ms
imo-sign-with-text-evacuation-slide-7.jpg
319 ms
imo-sign-with-text-lifebuoy-8.jpg
322 ms
imo-sign-with-text-lifebuoy-with-line-126.jpg
324 ms
imo-sign-with-text-lifebuoy-with-light-10.jpg
346 ms
imo-sign-with-text-lifebuoy-with-light-smoke-11.jpg
384 ms
imo-sign-with-text-lifeboat-1373.jpg
384 ms
foot_bg.png
788 ms
foot_main_bg.png
407 ms
imosymbols.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.
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
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
imosymbols.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
imosymbols.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imosymbols.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 Imosymbols.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.
imosymbols.com
Open Graph description is not detected on the main page of Imo Symbols. 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: