3.4 sec in total
451 ms
2.7 sec
335 ms
Click here to check amazing Langerman Diamonds content for Singapore. Otherwise, check out these important facts you probably never knew about langerman-diamonds.com
Shop natural color diamonds and diamond jewelry on our website. Wholesaler for more than 50 years. Over 1,500 natural color diamonds! Contact us for support.
Visit langerman-diamonds.comWe analyzed Langerman-diamonds.com page load time and found that the first response time was 451 ms and then it took 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.
langerman-diamonds.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value9.8 s
0/100
25%
Value8.7 s
16/100
10%
Value2,980 ms
3/100
30%
Value0.369
29/100
15%
Value16.4 s
5/100
10%
451 ms
721 ms
164 ms
236 ms
160 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 71% of them (70 requests) were addressed to the original Langerman-diamonds.com, 4% (4 requests) were made to Facebook.com and 2% (2 requests) were made to Platform.linkedin.com. The less responsive or slowest element that took the longest time to load (973 ms) relates to the external source Connect.ekomi.de.
Page size can be reduced by 635.7 kB (29%)
2.2 MB
1.5 MB
In fact, the total size of Langerman-diamonds.com main page is 2.2 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 69.9 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. This page needs HTML code to be minified as it can gain 17.5 kB, which is 21% 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 69.9 kB or 84% of the original size.
Potential reduce by 41.2 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. Langerman Diamonds images are well optimized though.
Potential reduce by 338.0 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 338.0 kB or 68% of the original size.
Potential reduce by 186.7 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. Langerman-diamonds.com needs all CSS files to be minified and compressed as it can save up to 186.7 kB or 86% of the original size.
Number of requests can be reduced by 45 (48%)
94
49
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Langerman Diamonds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
langerman-diamonds.com
451 ms
www.langerman-diamonds.com
721 ms
common.css
164 ms
jquery-1-3-2.min.js
236 ms
shadowbox-2.0.js
160 ms
utils.js
159 ms
main.js
160 ms
common.js
160 ms
skin.js
247 ms
jqzoom.pack.1.0.1.js
248 ms
jquery.color.js
248 ms
numberformat.js
248 ms
swfObject.js
248 ms
jwplayer.js
390 ms
buttons.js
315 ms
transition.js
314 ms
newsletter.js
313 ms
pinit.js
56 ms
in.js
19 ms
plusone.js
51 ms
skin.css
80 ms
analytics.js
21 ms
loader.js
17 ms
fbevents.js
19 ms
gplus-16.png
17 ms
small-p-button.png
59 ms
left.png
88 ms
help.png
86 ms
visual4.jpg
352 ms
visual0.jpg
394 ms
visual1.jpg
183 ms
visual2.jpg
243 ms
visual3.jpg
242 ms
1.jpg
182 ms
block1.png
245 ms
block2.png
325 ms
encyclo_218x113_(2).jpg
324 ms
block4.png
320 ms
help_218x113.jpg
326 ms
send.png
397 ms
pinterest_pins.jpg
400 ms
5127.png
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5125.png
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5124.png
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org_arrow.gif
633 ms
5009.png
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4991.png
639 ms
gplus-32.png
11 ms
4968.png
656 ms
btn_in_20x15.png
42 ms
impl-1_22.js
30 ms
48 ms
collect
25 ms
33 ms
collect
81 ms
WRb.js
7 ms
bk_page.gif
626 ms
header_footer_sprite.png
623 ms
all.js
17 ms
secureAnonymousFramework
50 ms
cb=gapi.loaded_0
34 ms
7E42FFC93BC915F.js
973 ms
33 ms
pinit_main.js
108 ms
68 ms
ga-audiences
79 ms
xd_arbiter.php
40 ms
xd_arbiter.php
72 ms
share
40 ms
sprite_connect_v14.png
66 ms
email-icon.jpg
535 ms
top_menu_buttons.jpg
527 ms
new_find_your_diamond.jpg
477 ms
txt_tr_bk.png
506 ms
newslt_bk.png
541 ms
on.png
467 ms
footer_top_images.jpg
550 ms
loading.gif
470 ms
close.png
471 ms
next.png
477 ms
play.png
472 ms
pause.png
471 ms
previous.png
474 ms
print.css
79 ms
langerman-diamonds.com accessibility score
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
Image elements do not have [alt] attributes
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.
langerman-diamonds.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
Missing source maps for large first-party JavaScript
langerman-diamonds.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
Image elements do not have [alt] attributes
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
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Langerman-diamonds.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 Langerman-diamonds.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
langerman-diamonds.com
Open Graph description is not detected on the main page of Langerman Diamonds. 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: