大衛清潔滅蟲服務有限公司
www.dc-cleaningltd.com/
Error! The "meta description" is missing, the page has no summary description!
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Use "H" tags.
- Try to make your site load faster.
URL
Domain : www.dc-cleaningltd.com/
Character length : 23
Title
大衛清潔滅蟲服務有限公司
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social Engagement
No info found.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
大衛清潔滅蟲服務有限公司
Character length : 12
Good! The title’s length is between 10 and 70 characters.
Character length : 12
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 5%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- 業務介紹2
- 大衛清潔滅蟲服務有限公司2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
業務介紹 | |||
大衛清潔滅蟲服務有限公司 |
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 13 images on this web page.
Alternate attributes for the following 13 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 13 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.dc-cleaningltd.com/images/logo.png
- http://www.dc-cleaningltd.com/images/tel.png
- http://www.dc-cleaningltd.com/images/menu.png
- http://www.dc-cleaningltd.com/images/lazyLoad.png (1 occurrences)
- http://www.dc-cleaningltd.com/prod_simg/1450947338.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947330.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947321.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947209.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947226.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947236.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947302.jpg
- http://www.dc-cleaningltd.com/prod_simg/1450947311.jpg
Mobile optimization
Mobilnezet ellenorzes -
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is not fast enough: 0.64 seconds have passed until the page started to load.
Loading time
7,914 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
46
Number of source domains
4
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.dc-cleaningltd.com/js/jquery-1.9.1.js
- http://www.dc-cleaningltd.com/nav/jquery.min.js
- http://www.dc-cleaningltd.com/nav/main.js
- http://www.dc-cleaningltd.com/js/idangerous.swiper-2.1.min.js
- http://www.dc-cleaningltd.com/.. /jquery.mousewheel-3.0.4.pack.js
- http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.pack.js
- http://www.dc-cleaningltd.com/css/newweb_1.css
- http://www.dc-cleaningltd.com/style/index.css
- http://www.dc-cleaningltd.com/nav/css.css
- http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.css
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.dc-cleaningltd.com/js/jquery-1.9.1.js
- http://www.dc-cleaningltd.com/nav/jquery.min.js
- http://www.dc-cleaningltd.com/nav/main.js
- http://www.dc-cleaningltd.com/js/idangerous.swiper-2.1.min.js
File size of all javascript files combined
368.50KB
Javascript minifying
You can save 5.4KB (36% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- http://www.dc-cleaningltd.com/css/newweb_1.css
- http://www.dc-cleaningltd.com/style/index.css
- http://www.dc-cleaningltd.com/nav/css.css
File size of all css files combined
32.50KB
CSS minifying
You can save 4.8KB (18% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.dc-cleaningltd.com/style/index.css you can save 2.1KB (16% compression rate)
- By minifying http://www.dc-cleaningltd.com/css/newweb_1.css you can save 1.2KB (30% compression rate)
- By minifying http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.css you can save 865B (11% compression rate)
- By minifying http://www.dc-cleaningltd.com/nav/css.css you can save 688B (28% compression rate)
Uncompressed size of the of the HTML
10.99KB
Gzip compression
Error! By using Gzip you can save 58.8KB (64% compression) on your site.
- By compressing http://www.dc-cleaningltd.com/nav/jquery.min.js you can save 58.8KB (64% compression rate)
- By compressing http://www.dc-cleaningltd.com/js/jquery-1.9.1.js you can save 34.4KB (51% compression rate)
- By compressing http://www.dc-cleaningltd.com/js/idangerous.swiper-2.1.min.js you can save 28.9KB (74% compression rate)
- By compressing http://www.dc-cleaningltd.com/style/index.css you can save 10.2KB (77% compression rate)
- By compressing http://www.dc-cleaningltd.com/nav/main.js you can save 10.1KB (72% compression rate)
- By compressing http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.pack.js you can save 9.8KB (64% compression rate)
- By compressing http://www.dc-cleaningltd.com you can save 7.4KB (68% compression rate)
- By compressing http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.css you can save 6.3KB (80% compression rate)
- By compressing http://www.dc-cleaningltd.com/css/newweb_1.css you can save 3.2KB (75% compression rate)
- By compressing http://www.dc-cleaningltd.com/nav/css.css you can save 1.6KB (67% compression rate)
- By compressing http://www.dc-cleaningltd.com/.. /jquery.mousewheel-3.0.4.pack.js you can save 602B (48% compression rate)
Number of static resources (image, JS, CSS)
42
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.dc-cleaningltd.com/css/newweb_1.css | Expiry time is not specified |
http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.css | Expiry time is not specified |
http://www.dc-cleaningltd.com/fancybox/jquery.fancybox-1.3.4.pack.js | Expiry time is not specified |
http://www.dc-cleaningltd.com/.. /jquery.mousewheel-3.0.4.pack.js | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/footer.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/headbg.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/inx_19.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/inx_20.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/inx_21.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/logo.png | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/menu.png | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/p1s.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/p2s.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/prev1s.png | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/prev2s.png | Expiry time is not specified |
http://www.dc-cleaningltd.com/images/tel.png | Expiry time is not specified |
http://www.dc-cleaningltd.com/js/idangerous.swiper-2.1.min.js | Expiry time is not specified |
http://www.dc-cleaningltd.com/js/jquery-1.9.1.js | Expiry time is not specified |
http://www.dc-cleaningltd.com/nav/css.css | Expiry time is not specified |
http://www.dc-cleaningltd.com/nav/jquery.min.js | Expiry time is not specified |
http://www.dc-cleaningltd.com/nav/main.js | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947209.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947226.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947236.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947302.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947311.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947321.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947330.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/prod_simg/1450947338.jpg | Expiry time is not specified |
http://www.dc-cleaningltd.com/style/index.css | Expiry time is not specified |
http://bdimg.share.baidu.com/static/api/css/share_style0_24.css | 30 minutes |
http://bdimg.share.baidu.com/.. /tangram.js?v=37768233.js | 30 minutes |
http://bdimg.share.baidu.com/.. /partners.js?v=96dbe85a.js | 30 minutes |
http://bdimg.share.baidu.com/.. /share.js?v=89860593.js?cdnversion=422290... | 30 minutes |
http://bdimg.share.baidu.com/static/api/js/share/api_base.js | 30 minutes |
http://bdimg.share.baidu.com/static/api/js/share/image_api.js | 30 minutes |
http://bdimg.share.baidu.com/.. /share_api.js?v=226108fe.js | 30 minutes |
http://bdimg.share.baidu.com/.. /logger.js?v=60603cb3.js | 30 minutes |
http://bdimg.share.baidu.com/static/api/js/view/image_view.js | 30 minutes |
http://bdimg.share.baidu.com/.. /share_view.js?v=3ae6026d.js | 30 minutes |
http://bdimg.share.baidu.com/static/api/js/view/view_base.js | 30 minutes |
File size of all images combined
783.96KB
Image optimisation
You can save 553.4KB (73% compression) by optimising the images below:
- By lossless compressing the http://www.dc-cleaningltd.com/images/p1s.jpg you can save 66.1KB (60%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/p2s.jpg you can save 64.4KB (61%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947226.jpg you can save 49.1KB (71%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947236.jpg you can save 45KB (73%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947302.jpg you can save 38.9KB (71%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947330.jpg you can save 36.8KB (72%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947311.jpg you can save 35.3KB (74%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947321.jpg you can save 35KB (75%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947338.jpg you can save 34.3KB (74%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/prod_simg/1450947209.jpg you can save 33KB (76%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/inx_21.jpg you can save 21.5KB (98%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/headbg.jpg you can save 21.5KB (98%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/footer.jpg you can save 21.3KB (98%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/inx_20.jpg you can save 18.8KB (97%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/inx_19.jpg you can save 18.6KB (97%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/logo.png you can save 3.1KB (33%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/prev1s.png you can save 2.8KB (89%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/prev2s.png you can save 2.8KB (89%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/menu.png you can save 2.7KB (96%) data.
- By lossless compressing the http://www.dc-cleaningltd.com/images/tel.png you can save 2.4KB (52%) data.
We found a total of 8 different links.
Internal links: 8
Internal links: 8
External links:
Link text (anchor) | Link strength |
---|
Internal links:
Link text (anchor) | Link strength |
---|---|
http://www.dc-cleaningltd.com/index.php | |
網站首頁 | |
公司簡介 | |
業務介紹 | |
人才招聘 | |
聯系方式 | |
公司活動 | |
http://www.dc-cleaningltd.com/# |
IP
103.44.161.50
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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