2.2 sec in total
405 ms
1.6 sec
207 ms
Visit costcodvd.com now to see the best up-to-date Costco Dvd content for United States and also check out these interesting facts you probably never knew about costcodvd.com
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Visit costcodvd.comWe analyzed Costcodvd.com page load time and found that the first response time was 405 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
costcodvd.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.0 s
13/100
25%
Value4.2 s
78/100
10%
Value1,620 ms
12/100
30%
Value0
100/100
15%
Value12.0 s
16/100
10%
405 ms
345 ms
316 ms
234 ms
54 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 68% of them (21 requests) were addressed to the original Costcodvd.com, 10% (3 requests) were made to Static.olark.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (717 ms) belongs to the original domain Costcodvd.com.
Page size can be reduced by 471.0 kB (45%)
1.1 MB
581.6 kB
In fact, the total size of Costcodvd.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. 35% of websites need less resources to load. Javascripts take 607.3 kB which makes up the majority of the site volume.
Potential reduce by 16.9 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 3.3 kB, which is 14% 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 16.9 kB or 73% of the original size.
Potential reduce by 41.8 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. Costco Dvd images are well optimized though.
Potential reduce by 398.3 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 398.3 kB or 66% of the original size.
Potential reduce by 14.0 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. Costcodvd.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 78% of the original size.
Number of requests can be reduced by 12 (40%)
30
18
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costco Dvd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
costcodvd.com
405 ms
275632011.js
345 ms
global.css
316 ms
home.css
234 ms
osw3bll.js
54 ms
scripts.js
176 ms
jquery.min.js
32 ms
jwplayer.js
717 ms
jquery-1.7.2.min.js
609 ms
jquery.reveal.js
199 ms
reveal.css
242 ms
ga.js
28 ms
CostcoFBImage.jpg
541 ms
Costco_logo.png
96 ms
videotapes2.png
183 ms
filmreals2.png
283 ms
slides2.png
168 ms
prints2.png
118 ms
digital2.png
138 ms
viewsharebg.jpg
179 ms
get_started_bt.png
207 ms
YesVideo201410.jpg
198 ms
__utm.gif
14 ms
shade.jpg
255 ms
oldmediabg.png
409 ms
modal-gloss.png
204 ms
loader0.js
57 ms
8405.js
9 ms
3632-877-10-7549.js
30 ms
c
89 ms
application2.js
109 ms
costcodvd.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
costcodvd.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
costcodvd.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Costcodvd.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 Costcodvd.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.
costcodvd.com
Open Graph description is not detected on the main page of Costco Dvd. 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: