4.7 sec in total
223 ms
3.8 sec
676 ms
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Visit lynda.jpWe analyzed Lynda.jp page load time and found that the first response time was 223 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
lynda.jp performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value2.8 s
83/100
25%
Value2.8 s
95/100
10%
Value160 ms
94/100
30%
Value0
100/100
15%
Value5.6 s
69/100
10%
223 ms
523 ms
60 ms
91 ms
89 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Lynda.jp, 10% (5 requests) were made to Google-analytics.com and 10% (5 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Css-v2b.netdna-ssl.com.
Page size can be reduced by 979.0 kB (53%)
1.9 MB
873.0 kB
In fact, the total size of Lynda.jp main page is 1.9 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. 45% of websites need less resources to load. Javascripts take 860.5 kB which makes up the majority of the site volume.
Potential reduce by 46.8 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 13.0 kB, which is 22% 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 46.8 kB or 78% of the original size.
Potential reduce by 0 B
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. Lynda images are well optimized though.
Potential reduce by 576.6 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 576.6 kB or 67% of the original size.
Potential reduce by 355.6 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. Lynda.jp needs all CSS files to be minified and compressed as it can save up to 355.6 kB or 84% of the original size.
Number of requests can be reduced by 32 (70%)
46
14
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lynda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
lynda.jp
223 ms
www.lynda.jp
523 ms
animations.css
60 ms
client:platform.js
91 ms
2d9a0f
89 ms
ldc_compressed_live.min.css
1370 ms
main_compressed_live_ssl.min.js
82 ms
notice
387 ms
cb=gapi.loaded_0
6 ms
postmessageRelay
35 ms
api.js
38 ms
core:rpc:shindig.random:shindig.sha1.js
59 ms
2536007149-postmessagerelay.js
41 ms
plusone.js
53 ms
dc.js
311 ms
analytics.js
291 ms
utag.js
309 ms
sdk.js
369 ms
ldc_logo_white.svg
713 ms
v2b-iconfont.woff
377 ms
ldc_logo_black.svg
374 ms
z.jpg
1229 ms
cb=gapi.loaded_1
201 ms
jp-cyan-sky.jpg
949 ms
z1.jpg
987 ms
jp-cyan-sky-2.jpg
1146 ms
widgets.js
213 ms
ec.js
101 ms
utag.15.js
150 ms
utag.9.js
143 ms
utag.16.js
141 ms
utag.17.js
140 ms
224 ms
collect
40 ms
collect
66 ms
collect
27 ms
collect
65 ms
xd_arbiter.php
117 ms
2865470144.js
181 ms
insight.min.js
92 ms
fbds.js
21 ms
2510.js
85 ms
88 ms
s
34 ms
u
25 ms
roundtrip.js
25 ms
25 ms
30 ms
xd_arbiter.php
29 ms
18 ms
lynda.jp accessibility score
lynda.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
lynda.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lynda.jp 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 Japanese language. Our system also found out that Lynda.jp 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.
lynda.jp
Open Graph description is not detected on the main page of Lynda. 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: