3.5 sec in total
765 ms
2.4 sec
307 ms
Welcome to lesp.co.jp homepage info - get ready to check Lesp best content for Japan right away, or after learning these important things about lesp.co.jp
Visit lesp.co.jpWe analyzed Lesp.co.jp page load time and found that the first response time was 765 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lesp.co.jp performance score
name
value
score
weighting
Value13.4 s
0/100
10%
Value23.7 s
0/100
25%
Value30.1 s
0/100
10%
Value510 ms
57/100
30%
Value0.344
32/100
15%
Value25.2 s
0/100
10%
765 ms
329 ms
550 ms
194 ms
164 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Lesp.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Lesp.co.jp.
Page size can be reduced by 57.3 kB (38%)
150.7 kB
93.4 kB
In fact, the total size of Lesp.co.jp main page is 150.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 90.8 kB which makes up the majority of the site volume.
Potential reduce by 21.5 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 3.1 kB, which is 12% 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 21.5 kB or 83% of the original size.
Potential reduce by 8.2 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. Lesp images are well optimized though.
Potential reduce by 25.0 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 25.0 kB or 81% of the original size.
Potential reduce by 2.6 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. Lesp.co.jp needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 83% of the original size.
Number of requests can be reduced by 7 (23%)
30
23
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lesp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
lesp.co.jp
765 ms
fontcss.css
329 ms
mm_menu.js
550 ms
i_com_logo.gif
194 ms
i_com_head_lesp.gif
164 ms
i_com_head_line.gif
334 ms
spacer.gif
327 ms
nv_com_shp_off.jpg
337 ms
nv_com_rst_off.jpg
355 ms
nv_com_ons_off.jpg
383 ms
nv_com_gkj_off.jpg
407 ms
nv_com_lsr_off.jpg
490 ms
nv_com_krs_off.jpg
499 ms
cosumosu.jpg
673 ms
nv_com_rss.gif
531 ms
i_idx_news.gif
572 ms
nv_com_shosai.gif
595 ms
bn_idx.jpg
971 ms
toon.jpg
671 ms
i_com_foot.gif
710 ms
fsussinf.php
834 ms
stylead.css
343 ms
i_com_sri_010.jpg
338 ms
i_com_sri_020.jpg
361 ms
i_com_sri_.jpg
385 ms
nv_com_shp_on.jpg
193 ms
nv_com_rst_on.jpg
192 ms
nv_com_ons_on.jpg
166 ms
nv_com_gkj_on.jpg
168 ms
nv_com_lsr_on.jpg
181 ms
nv_com_krs_on.jpg
172 ms
lesp.co.jp 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
Links do not have a discernible name
lesp.co.jp 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
lesp.co.jp SEO score
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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lesp.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Lesp.co.jp main page’s claimed encoding is shift_jis. 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.
lesp.co.jp
Open Graph description is not detected on the main page of Lesp. 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: