3 sec in total
8 ms
2.1 sec
917 ms
Visit mercari.com now to see the best up-to-date Mercari content for Japan and also check out these interesting facts you probably never knew about mercari.com
Mercari is your marketplace. It's the perfect place to declutter and discover items that are uniquely you. Say 'goodbye' to your old go-tos and 'hello' to one-of-a-kind treasu...
Visit mercari.comWe analyzed Mercari.com page load time and found that the first response time was 8 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.
mercari.com performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value29.9 s
0/100
25%
Value18.8 s
0/100
10%
Value19,220 ms
0/100
30%
Value0
100/100
15%
Value39.9 s
0/100
10%
8 ms
638 ms
352 ms
218 ms
310 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Mercari.com, 47% (27 requests) were made to Www-mercari-com.akamaized.net and 34% (20 requests) were made to Static-mercariapp-com.akamaized.net. The less responsive or slowest element that took the longest time to load (654 ms) relates to the external source Static-mercariapp-com.akamaized.net.
Page size can be reduced by 888.0 kB (42%)
2.1 MB
1.2 MB
In fact, the total size of Mercari.com main page is 2.1 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 599.3 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 272.1 kB, which is 43% 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 599.3 kB or 94% of the original size.
Potential reduce by 10.5 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. Mercari images are well optimized though.
Potential reduce by 114.0 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 114.0 kB or 61% of the original size.
Potential reduce by 164.1 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. Mercari.com needs all CSS files to be minified and compressed as it can save up to 164.1 kB or 85% of the original size.
Number of requests can be reduced by 3 (6%)
52
49
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mercari. 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.
www.mercari.com
8 ms
www.mercari.com
638 ms
css
352 ms
app.us.css
218 ms
main_content_pc.png
310 ms
top_main_sp.jpg
312 ms
m222746722_1.jpg
251 ms
m286096095_1.jpg
253 ms
m594871052_1.jpg
508 ms
m125895081_1.jpg
253 ms
m915204662_1.jpg
257 ms
m911393915_1.jpg
257 ms
m986787924_1.jpg
257 ms
m213884042_1.jpg
262 ms
m546904118_1.jpg
626 ms
m278759601_1.jpg
625 ms
m353346089_1.jpg
502 ms
m524639892_1.jpg
654 ms
m987465577_1.jpg
499 ms
m242525736_1.jpg
499 ms
m800499540_1.jpg
500 ms
m139027587_1.jpg
503 ms
m918439387_1.jpg
502 ms
m273355738_1.jpg
503 ms
m947410914_1.jpg
505 ms
m380750630_1.jpg
504 ms
start1.jpg
227 ms
start2.jpg
616 ms
start3.jpg
228 ms
download_banner_sp.jpg
242 ms
mercari_icon.png
238 ms
download_content_pc.png
618 ms
app.js
446 ms
flag_us.png
176 ms
flag_jp.png
182 ms
custom-banner-icon.png
190 ms
star-on.png
189 ms
star-off.png
189 ms
main_bg_pc.jpg
170 ms
download_area_bg_pc.jpg
172 ms
download_bg_pc.jpg
170 ms
category_thumb1.png
172 ms
category_thumb2.png
283 ms
category_thumb3.png
172 ms
category_thumb4.png
173 ms
category_thumb5.png
173 ms
category_thumb6.png
173 ms
category_thumb7.png
174 ms
category_thumb8.png
279 ms
category_thumb9.png
277 ms
category_thumb10.png
278 ms
tag.js
112 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
343 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
426 ms
toadOcfmlt9b38dHJxOBGEMbjGELOEJD5J8DUmxkO-A.ttf
490 ms
icon-font.woff
139 ms
tag
172 ms
ga.js
173 ms
mercari.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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.
mercari.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
mercari.com SEO score
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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercari.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 Mercari.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.
mercari.com
Open Graph data is detected on the main page of Mercari. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: