1.9 sec in total
303 ms
1.4 sec
127 ms
Welcome to crawler.backlog.jp homepage info - get ready to check Crawler Backlog best content for Japan right away, or after learning these important things about crawler.backlog.jp
Visit crawler.backlog.jpWe analyzed Crawler.backlog.jp page load time and found that the first response time was 303 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
crawler.backlog.jp performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value3.3 s
70/100
25%
Value3.1 s
93/100
10%
Value20 ms
100/100
30%
Value0.131
81/100
15%
Value3.3 s
94/100
10%
303 ms
200 ms
75 ms
80 ms
87 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 9% of them (3 requests) were addressed to the original Crawler.backlog.jp, 91% (31 requests) were made to Assets.backlog.jp. The less responsive or slowest element that took the longest time to load (303 ms) belongs to the original domain Crawler.backlog.jp.
Page size can be reduced by 8.2 kB (24%)
34.1 kB
25.9 kB
In fact, the total size of Crawler.backlog.jp main page is 34.1 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. 25% of websites need less resources to load. Images take 24.5 kB which makes up the majority of the site volume.
Potential reduce by 7.1 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 1.2 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 7.1 kB or 73% of the original size.
Potential reduce by 1.2 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. Crawler Backlog images are well optimized though.
Number of requests can be reduced by 17 (53%)
32
15
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crawler Backlog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
crawler.backlog.jp
303 ms
LoginDisplay.action
200 ms
Login.css
75 ms
theme.css
80 ms
common-libs.js
87 ms
base.js
84 ms
popup-dialog.js
83 ms
jquery.timeago-en.js
84 ms
swfobject.js
84 ms
jquery.tile.js
85 ms
jquery.qtip.js
86 ms
tool.css
13 ms
body.css
15 ms
generic.css
15 ms
reset.css
6 ms
fontset.css
8 ms
global-header.css
7 ms
header.css
9 ms
footer.css
6 ms
module.css
10 ms
bl-controls.css
10 ms
SpaceQrcode.action
168 ms
px.gif
8 ms
logo_mark.png
8 ms
bg_login.png
12 ms
ico_forget.png
11 ms
ico_mobile.png
13 ms
logo_nulab.png
12 ms
btn_backlog_login.png
16 ms
btn_cacoo_login.png
18 ms
btn_typetalk_login.png
17 ms
btn_backlog_login_o.png
18 ms
btn_cacoo_login_o.png
16 ms
btn_typetalk_login_o.png
18 ms
crawler.backlog.jp 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.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
crawler.backlog.jp 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
crawler.backlog.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crawler.backlog.jp 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 Crawler.backlog.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.
crawler.backlog.jp
Open Graph description is not detected on the main page of Crawler Backlog. 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: