3 sec in total
401 ms
2.1 sec
553 ms
Welcome to osleder.com homepage info - get ready to check OSLEDER best content for Gambia right away, or after learning these important things about osleder.com
Osleder is a professional manufacturer with 15 years experience in outdoor lighting and solar solution. For detailed Solar Charge Controller, Solar Inverter, Solar Power System and more information,pl...
Visit osleder.comWe analyzed Osleder.com page load time and found that the first response time was 401 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
osleder.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value11.0 s
0/100
25%
Value8.4 s
18/100
10%
Value1,790 ms
10/100
30%
Value0.297
40/100
15%
Value11.8 s
17/100
10%
401 ms
46 ms
46 ms
65 ms
50 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 75% of them (55 requests) were addressed to the original Osleder.com, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (572 ms) relates to the external source Stats.g.doubleclick.net.
Page size can be reduced by 241.0 kB (23%)
1.0 MB
792.4 kB
In fact, the total size of Osleder.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 346.6 kB which makes up the majority of the site volume.
Potential reduce by 211.9 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 211.9 kB or 84% of the original size.
Potential reduce by 5.2 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. OSLEDER images are well optimized though.
Potential reduce by 11.5 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 12.4 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. Osleder.com needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 14% of the original size.
Number of requests can be reduced by 38 (60%)
63
25
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSLEDER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
www.osleder.com
401 ms
wp-emoji-release.min.js
46 ms
layerslider.css
46 ms
css
65 ms
settings.css
50 ms
frontend-render.css
55 ms
css
82 ms
style.css
83 ms
font-awesome.css
62 ms
ilightbox.css
71 ms
animations.css
65 ms
default.min.css
53 ms
greensock.js
59 ms
jquery.js
138 ms
jquery-migrate.min.js
135 ms
layerslider.kreaturamedia.jquery.js
160 ms
layerslider.transitions.js
136 ms
jquery.themepunch.tools.min.js
136 ms
jquery.themepunch.revolution.min.js
219 ms
cta-variation.js
220 ms
inboundAnalytics.min.js
220 ms
font-awesome.min.css
52 ms
tooltipster.bundle.min.css
220 ms
tooltipster-borderless.min.css
220 ms
featherlight.min.css
217 ms
style-new.min.css
218 ms
spin.min.js
217 ms
pagecount.min.js
217 ms
comment-reply.min.js
283 ms
main.min.js
298 ms
wp-embed.min.js
288 ms
tooltipster.bundle.min.js
289 ms
featherlight.min.js
293 ms
jstz.min.js
293 ms
script.js
299 ms
conversion.js
211 ms
analytics.js
260 ms
QY_1EOTNZELNTYM2H19.png
245 ms
osleder-lighting-logo-200x90.png
86 ms
blank.gif
85 ms
the-un-global-compact_small.jpg
84 ms
icon.png
85 ms
mza-series-pwm-solar-controller-1.jpg
105 ms
Off-Grid-Solar-System-0.jpg
104 ms
150-solar-street-lights.jpg
100 ms
led-flood-lights.jpg
104 ms
led-street-light-2.jpg
99 ms
os-gr-bnr-skyline.png
238 ms
os-gr-bnr-bulb.png
238 ms
os-gr-bnr-calc.png
237 ms
os-gr-bnr-pencil.png
236 ms
os-Product-Catalog-114x180.jpg
237 ms
How-to-Guide-Logo.jpg
242 ms
Lighting-Fair-2019.jpg
241 ms
Scott-Thomas-SEO.jpg
241 ms
custom-quote.png
339 ms
asset_composer.js
262 ms
jizaRExUiTo99u79D0KEwA.ttf
252 ms
jizfRExUiTo99u79B_mh0O6tKA.ttf
253 ms
icomoon.woff
152 ms
bWt97fPFfRzkCa9Jlp6IacVcWQ.ttf
253 ms
fontawesome-webfont.woff
58 ms
fontawesome-webfont.woff
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fontawesome-webfont.woff
57 ms
jizYRExUiTo99u79D0e0x8mN.ttf
55 ms
jizdRExUiTo99u79D0e8fOydLxUY.ttf
53 ms
collect
56 ms
collect
572 ms
237 ms
bat.js
199 ms
skin.css
137 ms
58 ms
ga-audiences
59 ms
osleder.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
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
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.
osleder.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
osleder.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
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
Tap targets are not sized appropriately
EN
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osleder.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Osleder.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.
osleder.com
Open Graph description is not detected on the main page of OSLEDER. 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: